Best March Madness Betting Sites 2026: Top Sportsbooks on Selection Sunday - March 15

By Adam Martin

Mar 15th, 2026 4:31 PM EDT

Selection Sunday is today — March 15 at 6 p.m. ET on CBS — and the moment that 68-team bracket drops, the best betting sites will be flooded with futures action, early spread movement, and a wave of new accounts looking to get set before the First Four tips off Tuesday night in Dayton. If you haven't locked in your sportsbook yet, you have roughly 48 hours to do it right.

In addition to this article, we recommend checking out March Madness Betting Guide 2026 for all the information you need on the NCAAB Tournament — from the best betting sites, not just the ones with the flashiest welcome bonuses, but the ones whose live lines keep pace with a dozen simultaneous first-round games, whose platforms don't buckle under bracket-drop traffic, and whose market depth runs deep enough to cover 67 games across three weeks.

Whether you're building a full tournament betting strategy or just want to have an account ready when Duke's bracket placement causes a line to move Sunday night, this is where to start. See also our companion March Madness Betting Promos page for a full bonus comparison.

Best March Madness Betting Sites 2026 — At a Glance

Last verified: March 15, 2026

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How We Chose the Best March Madness Sportsbooks for 2026

Ranking the best March Madness betting sites requires evaluating the full picture, not just the headline bonus. Our team at Bookies.com has independently tested and reviewed all seven sites on this page — BetMGM, FanDuel, DraftKings, bet365, Caesars, Fanatics, and TheScore Bet — across six criteria: odds quality, NCAAB market depth, live betting, welcome bonus value, platform reliability, and payment speed.

A site that leads on props but trails on live lines, or offers a generous first-bet bonus on a platform that crashes during Selection Sunday futures traffic, cannot be considered the best overall March Madness sportsbook.

The rankings below reflect composite performance across all six criteria. Each site earns its spot for a different reason — which is why we recommend reading the individual breakdowns rather than defaulting to rank one. The sections that follow explain exactly what each site does best and where it falls short.

1. BetMGM — Best Overall March Madness Betting Site

BetMGM Sportsbook tops this list not on the strength of its welcome bonus alone — though with a bet $10, get $150 if you win using the BetMGM Bonus Code BOOKIESBG150, it offers a great welcome bonus — but because its overall product holds up consistently across an entire 67-game tournament. Its NCAAB coverage is comprehensive, running from Selection Sunday futures through round-by-round lines, same-game parlays, and player props in supported states. The live betting product is among the fastest in the US market, and MGM Rewards adds genuine ongoing value for bettors who stay active after the bracket narrows. For a bettor setting up their primary March Madness account this weekend, BetMGM Sportsbook is the most balanced choice available.

When we tested BetMGM's tournament interface during a packed first-round window, the round-by-round game organisation stood out immediately — games are grouped by round and tip time rather than dumped into a single NCAAB scroll, which becomes a material UX advantage when navigating 12 simultaneous games. In-play lines updated within seconds of momentum shifts; we tracked a game through a 10-point lead reversal in the final four minutes and the live spread adjusted before the next possession. That responsiveness sets BetMGM's live product apart from mid-tier competitors.

Honest limitation: BetMGM's spread odds on heavily bet NCAAB games occasionally trail market leaders like FanDuel and bet365 by a half-point on popular lines. Line shopping against at least one other book is worthwhile for volume bettors. The platform is also unavailable in New York for sportsbook wagering.

BetMGM March Madness Promo Code — Key Details

• Welcome bonus: Bet $10, Get $150 if You Win
• Promo code: BOOKIES (enter at registration — not after account creation)
• Minimum deposit: $10
• Qualifying bet: Any market, any odds — no minimum odds requirement
• Wagering/playthrough: 1x
• Bonus bet expiry: 7 days
• NCAAB market depth: Spreads, moneylines, totals, alternate lines, player props (state-dependent), same-game parlays, round-by-round and national championship futures
• Live betting: Available — fast line updates, parlay insurance offers during tournament play
• Payment methods: Debit and credit cards, PayPal ,Venmo, Apple Pay, ACH / VIP Preferred e-Check, Wire transfer, Prepaid cards (e.g. PaySafeCard), Skrill / Neteller
• Withdrawal speed: 1-3 days
• App Store rating: 4.8/5
• Google Play rating: 4.3/5
• Eligible states: AZ, CO, IN, IA, IL, KS, KY, LA, MA, MD, MI, MO, NJ, NY (casino only — no sportsbook), NC, OH, PA, TN, VA, DC, WV, WY
• Last verified: March 15, 2026

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2. FanDuel — Best for Casual Bettors and Bracket Fans

FanDuel is the most widely used sports betting platform in the US, and that reach becomes a concrete advantage when the bracket drops on Sunday night. Its interface is the most approachable in the industry — a meaningful differentiator for the millions of casual bettors who open a sportsbook app once or twice a year specifically for March Madness.

Its bracket challenge product, which no other site on this page can match, makes FanDuel the natural first stop for anyone who wants to connect their bracket outcomes directly to their betting activity. The same-game parlay builder is among the best in class for NCAAB, and the FanDuel Promo Code welcome offer — up to $300 back in bonus bets every day for 10 days (no code required) — aligns perfectly with the tournament window, running from now through April 6.

We tested FanDuel's bracket challenge product alongside the sportsbook across multiple tournament days and found the integration more seamless than expected: moving from a bracket result update directly to the affected game's live spread took fewer taps than on any other featured platform. The challenge hub and betting markets sit close enough together that toggling between "fan mode" and "bettor mode" felt organic rather than bolted on — a meaningful detail when your bracket pick is about to cover or bust in real time.

Honest limitation: FanDuel's customer support response times have been inconsistent during peak traffic periods. Players reporting account or withdrawal issues during the first-round weekend have experienced longer-than-normal wait times. The No Sweat Token also expires within 24 hours of being issued each day — bettors who don't engage daily will forfeit unused tokens.

FanDuel Sportbook Welcome Offer for March Madness — Key Details

• Welcome bonus: Get $300 Back In Bonus Bets Every Day for 10 Days
• Promo code: None required
• Minimum deposit: $5
• Qualifying bet: $5 minimum, any odds
• Wagering/playthrough: 1x
• Bonus bet expiry: 7 days
• NCAAB market depth: Spreads, moneylines, totals, player props (state-dependent), deep SGP builder, tournament futures, bracket challenge integration
• Live betting: Available — competitive live markets with bracket challenge overlay
• Payment methods: Visa debit, Mastercard debit, credit cards, PayPal, Venmo, Apple Pay, ACH/e-check, and Play+ prepaid card
• Withdrawal speed: 3-5 days
• App Store rating: 4.9/5
• Google Play rating: 4.5/5
• Eligible states: AZ, CO, CT, DC, IL, IA, KS, KY, LA, MA, MD, MI, MO, NC, NJ, NY, OH, PA, TN, VT, WV, WY
• Last verified: March 15, 2026

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3. DraftKings — Best for Prop Bettors and Live Betting

DraftKings has built one of the deepest college basketball prop menus of any US sportsbook, and its live betting product is consistently cited by experienced bettors as one of the fastest and most reliable in the market. For anyone whose March Madness strategy revolves around player performance — points, rebounds, assists, three-pointers, combo stat lines — DraftKings is the strongest dedicated platform. The DraftKings Promo Code offer integrates neatly with a futures-heavy approach: Bet $5, Get $200 in bonus bets instantly + 100% NCAA Tournament Winner Profit Boost that you can apply to a championship futures pick placed after Selection Sunday's bracket reveal. The DraftKings Crown Club rewards programme adds ongoing value across the tournament's three weeks.

During live-betting testing on a first-round game, DraftKings' spread updated within a consistent two-to-three-second window following significant plays — on par with bet365 and faster than most competitors. The live market depth beyond the main spread and total was notably strong: alternate lines, live team totals, and live player props remained available well into the second half, thinning only in the final two minutes, which is standard across the market.

Honest limitation: The sheer volume of prop markets available during March Madness — often exceeding 100 lines per game — can make navigation time-consuming for bettors who prefer a streamlined, limited menu.

DraftKings March Madness — Key Details

• Welcome bonus: Bet $5, Get $200 instantly + 100% NCAA Tournament Winner Profit Boost
• Promo code: None required
• Minimum deposit: $5
• Qualifying bet: $5 minimum, odds of -500 or longer
• Bonus mechanics: Select promo token before placing bet; $200 issued as 8 × $25 bonus bets
• Wagering/playthrough: 1x
• Bonus bet expiry: 7 days
• NCAAB market depth: One of the deepest prop menus in the market — points, rebounds, assists, 3-pointers, combo props (state restrictions apply); spreads, SGPs, tournament futures
• Live betting: Available — fast line updates, stepped-up parlays, live props mid-game
• Payment methods: Apple Pay, bank wire, cage, check, debit card, online banking, PayPal, Play+ Prepaid, Trustly, Venmo, and VIP Preferred.
• Withdrawal speed: 3-7 days
• App Store rating: 4.8/5
• Google Play rating: 4.6/5
• Eligible states: AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY
• Last verified: March 15, 2026

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4. bet365 — Best for Odds Value and In-Play Tools

For experienced bettors who prioritize price above everything else, bet365 is the site most worth having in your rotation when Selection Sunday futures hit and the first-round lines open. It consistently posts some of the sharpest NCAAB spreads and totals in the US market, and its in-play toolset — anchored by the Edit Bet function and a robust cash-out feature — gives bettors a level of live-wager control that most competitors don't replicate. When a 12-point second-half lead disappears in five minutes, being able to edit or exit a bet mid-play is a material advantage. The bet365 Sportsbook Bonus Code offer — Bet $10, Get $365 in bonus bets win or lose — is one of the most straightforward structures on the market: no win requirement, no daily engagement condition.

We tested the Edit Bet function during a live tournament game in which the favourite trailed by eight at halftime after leading by nine. The feature remained available through most of the second half, the interface responded without lag, and the cash-out figure tracked the live line closely without an obvious house margin. Edit Bet became unavailable in the final 90 seconds — a standard restriction — but its availability window was wider than expected and covers precisely the scenarios where it matters most.

Honest limitation: bet365 is licensed in fewer US states than FanDuel, DraftKings, or BetMGM — confirm your state is covered before considering it as a primary option. Its feature-rich interface also carries a steeper learning curve than FanDuel, particularly for users newer to sports betting who want to be up and running before Sunday night's bracket drop.

bet365 March Madness Bonus Code — Key Details

• Welcome bonus: Bet $10, Get $365 in Bonus Bets Win or Lose
• Minimum deposit: $10
• Qualifying bet: $10 minimum, odds of -500 or longer
• Bonus mechanics: Place qualifying bet within 30 days of registration; bonus bets issued within ~1 hour of settlement
• Wagering/playthrough: 1x
• Bonus bet expiry: 30 days
• NCAAB market depth: Strong on spreads and totals; prop availability varies by state; alternate lines and tournament futures available
• Live betting: Available — Edit Bet, full cash-out, live stats; streaming availability varies by state
• Payment methods: Visa debit, Mastercard debit, credit cards, PayPal, ACH/e-check, Apple Pay, and online banking.
• Withdrawal speed: 1-2 days
• App Store rating: 4.8/5
• Google Play rating: NA
• Eligible states: CO, IL, IA, KY, KS, LA, MD, MO, NC, NJ, OH, PA, TN, VA
• Last verified: March 15, 2026

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5. Caesars — Best for Rewards-Focused Bettors

Caesars' primary March Madness differentiator is not the Caesars Sportsbook Promo Code BOOKIESDYW welcome offer — a bet $1, double your winnings on your next 10 wagers offer that prioritises variety over raw value — but the Caesars Rewards ecosystem sitting behind it.

For bettors who want their tournament wagering to translate into real-world value alongside the action (hotel stays, dining credits, entertainment access across Caesars properties nationwide), no sportsbook on this list comes close. The NCAAB product covers spreads, moneylines, totals, and a same-game parlay builder, with odds boosts running throughout the bracket. Caesars works best as a strong secondary account — open it alongside your primary sportsbook, earn rewards on every wager, and use it for line shopping on markets where its odds are competitive.

When we checked Caesars Rewards tracking during an active betting session, the rewards balance updated in near-real-time within the app, and the tier progress indicator was visible without navigating away from the betting interface. Full redemption toward hotel bookings required a transition to the broader Caesars app — a minor friction point — but for bettors who already interact with the Caesars hospitality ecosystem, the integration is genuinely useful rather than purely cosmetic.

Honest limitation: Caesars' NCAAB spread and total odds frequently trail the sharpest books by a half-point to a full point on heavily bet games. For bettors who line shop, Caesars is most valuable as a second or third account rather than a first stop. The welcome offer's $25 per-bet cap also means the ten boosts deliver meaningful but modest upside — better suited to casual tournament bettors than high-stakes players looking to maximise a single wager.

Caesars Sportsbook March Madness Promo Code — Key Details

• Welcome bonus: Bet $1, Double Your Winnings on Your Next 10 Wagers
• Promo code: BOOKIESDYW
• Minimum deposit: $10
• Qualifying bet: $1 minimum, odds of -500 or longer
• Bonus mechanics: Bonus bet equal to qualifying wager issued after settlement, win or lose; single-use
• Wagering/playthrough: 1x
• Bonus bet expiry: 30 days
• NCAAB market depth: Spreads, totals, moneylines, SGP builder, tournament odds boosts
• Live betting: Available
• Payment methods: Credit/debit cards, PayPal, ACH/eCheck, online banking, Play+ cards, PayNearMe, and wire transfers.
• Withdrawal speed: 2-4 days
• App Store rating: 4.8/5
• Google Play rating: 4.0/5
• Eligible states: AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY
• Last verified: March 15, 2026

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6. Fanatics Sportsbook — Best for the Fan Ecosystem

Fanatics Sportsbook is the only sports betting site on this page that turns your bracket bets into merchandise credit. FanCash earned through qualifying wagers during March Madness can be redeemed against officially licensed gear at Fanatics.com — covering every team still alive in the bracket. The Fanatics Sportsbook Promo offer is straightforward: Bet $5, get $200 in FanCash immediately — no multi-day commitment required, just a single qualifying wager to unlock the full bonus. The NCAAB market and in-game betting product are growing and competitive, if not yet at the depth of FanDuel or DraftKings. For bettors who want to back their team and buy the jersey when they win, no other platform on this page offers that loop.

We tracked FanCash accumulation across multiple tournament days during testing. The daily progress tracker was clearly displayed within the app's main navigation — no digging required — and qualifying bet status updated promptly after each wager settled. Moving from the sportsbook to merchandise redemption required one app transition, a minor friction point for a platform built around that crossover, but the overall FanCash tracking experience was clean and well-integrated.

Honest limitation: Fanatics' sportsbook is newer than FanDuel or DraftKings and less feature-complete across NCAAB live betting depth and prop market range. FanCash is also redeemable as bonus bets or merchandise credit rather than withdrawable cash, which limits its flexibility compared to straightforward bonus bet offers at rival books. Best suited to bettors who are already active Fanatics shoppers or plan to stay engaged with the product beyond a single wager.

Fanatics Sporstsbook Promo for March Madness — Key Details

• Welcome bonus: Bet $5, Get $200 in FanCash Immediately
• Promo code: None required
• Minimum deposit: $5
• Qualifying bet: $10+ per day, odds of -200 or longer
• Bonus mechanics: FanCash issued within 72 hours of each qualifying bet settling; redeemable as bonus bets or merchandise credit at Fanatics.com
• Bonus bet expiry: 7 days
• NCAAB market depth: Growing — spreads, totals, moneylines, SGP builder; prop and live market depth trails FanDuel and DraftKings
• Live betting: Available
• Payment methods: PayPal, Venmo, Google Pay, Apple Pay, debit cards, bank transfers (ACH), and online banking.
• Withdrawal speed: 1-2 days
• App Store rating: N/A
• Google Play rating: N/A
• Eligible states: AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, OH, PA, TN, VA, VT, WV, WY
• Last verified: March 15, 2026

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7. TheScore Bet — Best for Content-Integrated Betting

TheScore Bet occupies a distinct niche that is especially relevant on Selection Sunday: it is the only site on this page that combines live scores, breaking news, injury updates, and betting markets in a single interface. The moment the bracket is revealed on Sunday night — when line movement on Friday's first-round games begins almost immediately — being able to track seeding news, injury reports, and opening spreads without switching apps is a genuine functional advantage. The workflow from a news item directly to a betting market within TheScore Bet is faster than any external app-switching alternative. The TheScore Bet Promo Code BOOKIES welcome offer — Bet $10, Get $100 if your first bet wins with code BOOKIES — is straightforward, if modest relative to the larger operators.

During testing, the content-to-bet workflow was genuinely frictionless: reading a lineup note about a key guard sitting out warm-ups, navigating to the relevant game's spread, and placing a bet took under 60 seconds without leaving the platform. That kind of integrated decision loop is difficult to replicate across separate apps, and during a tournament where bracket-shifting news can break at any point across 67 games, the information layer has practical value beyond novelty.

Honest limitation: TheScore Bet is the smallest operator on this page by market share and state availability, and its NCAAB market depth and welcome bonus value trail every other featured site. It is best positioned as a complementary account for content-driven bettors, not a primary betting destination — particularly for those who prioritise deep props or high-volume live wagering.

TheScore Bet March Madness Bonus Code — Key Details

• Welcome bonus: Bet $10, Get $100 if first bet wins
• Promo code: BOOKIES (enter at registration)
• Minimum deposit: $10
• Qualifying bet: $10 minimum, any market
• Bonus mechanics: Bonus bet issued after qualifying wager settles (win required); single-use
• Wagering/playthrough: 1x
• Bonus bet expiry: 7 days
• NCAAB market depth: N/A
• Live betting: Available
• Payment methods: Credit/debit cards, PayPal, Venmo, Apple Pay, Skrill, online banking, Play+ card, and check (14–21 days, max $250 withdrawal).
• Withdrawal speed: 1-3 days
• App Store rating: N/A
• Google Play rating: N/A
• Eligible states: CO, IL, IA, KY, KS, LA, MD, MO, NC, NJ, OH, PA, TN, VA
• Last verified: March 15, 2026

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What Makes the Best March Madness Betting Site?

Not all the US sports betting sites are equally well-suited to March Madness. The factors that define a great regular-season site — odds quality, market depth, live betting, and platform stability — are amplified across three weeks of 67 games that begin just four days after the Selection Sunday bracket reveal. A platform that handles a midweek regular-season slate without issue can buckle under concurrent first-round traffic, bracket-drop futures volume, or the weight of a Sunday evening when every bettor with a futures ticket is watching line movement in real time. Here is how the six criteria break down for the seven sites reviewed above.

Odds and Line Competitiveness

With 67 games on the schedule, line quality compounds fast: a consistent half-point edge across 20 bets across the bracket is meaningful over three weeks. In our testing, bet365 consistently posted the sharpest NCAAB opening lines, with FanDuel and DraftKings also offering competitive prices on heavily bet markets. BetMGM and Caesars occasionally trailed by a half-point on popular spreads. The practical conclusion: maintaining accounts at two or more sites for line shopping is worth the 10 minutes it takes to register — especially before the First Four, when lines are freshest and edges are largest.

NCAAB Market Depth

The best March Madness sportsbooks offer considerably more than a spread and a total. We assess range by looking at alternate lines, moneylines, player props, same-game parlays, and futures. DraftKings leads on player props, with one of the deepest NCAAB prop menus available in supported states. FanDuel and BetMGM offer competitive SGP builders and tournament futures coverage. Important caveat: college player props are restricted by regulation in several states. Confirm what's available in your jurisdiction before choosing a site primarily on the basis of its prop offering. For a full guide, visit our [March Madness betting markets] page.

Live Betting

March Madness is particularly well-suited to in-play wagering — double-digit second-half reversals are a feature of the tournament, not an exception, and the field of 68 includes enough variance to make live lines genuinely interesting rather than merely reactive. In our testing, DraftKings and BetMGM posted the fastest live line updates during concurrent first-round games — both updating within two to three seconds of significant plays. bet365 matched that speed and added the Edit Bet function as a differentiator for bettors who want to modify rather than close a live wager. See our [March Madness live betting] guide for more detail.

Welcome Bonuses

Welcome bonuses should inform your choice of site, but they shouldn't drive it entirely. All seven sites on this page offer a welcome offer, ranging from TheScore Bet's Bet $10, Get $100 (win required) up to BetMGM's first-bet insurance of up to $1,500. Bonus structure matters as much as headline value — win-required offers like DraftKings and TheScore Bet are lower-certainty than win-or-lose structures like BetMGM and bet365. For a full comparison, visit our [March Madness Betting Promos] page.

Payment Options and Withdrawal Speed

All seven featured sites support major debit cards, e-wallets (PayPal and Venmo where available), and online bank transfers. E-wallets and debit cards process withdrawals fastest — typically within 24 hours. Bank transfers take three to five business days. One note specific to new registrations: first-time withdrawals may require additional identity verification. Complete this step in advance of the first round to avoid delays during the tournament. See our [fastest payouts] guide for a full sportsbook-by-sportsbook comparison.

Licensing and Legal Status

Every site on this page holds a valid gaming licence in each US state where it operates. That means funds are held in segregated accounts, game markets meet regulatory fairness standards, and responsible gambling tools are legally required to be available. Do not wager with offshore or unlicensed platforms: they operate outside US consumer protection law and offer no recourse if funds are withheld. For a full state-by-state breakdown of legal operators, see our [legal sports betting sites in the US] guide.

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How to Sign Up for the Best March Madness Betting Sites

Getting signed up at one or more of the best betting apps for March Madness above before then means you can act on early lines rather than watching them move while you complete registration. Each step below takes two to three minutes.

Step 1 — Choose Your Site

Review the ranked list and identify which site best fits your priorities — overall quality, prop depth, live betting speed, rewards structure, or maximum welcome bonus value. If you're planning to bet multiple games across the bracket, opening two to three accounts before the bracket reveal for line shopping is standard practice among experienced bettors and fully permitted.

Step 2 — Create Your Account

Click through from a Bookies.com link and enter any required promo code at the registration step — not after account creation. On sites that require a code (BetMGM, bet365, TheScore Bet), entering it mid-registration is essential for the bonus to apply. You'll need your name, address, date of birth, and the last four digits of your Social Security number — standard at all licensed US sportsbooks. Identity verification is typically instant.

Step 3 — Make a Deposit

Navigate to the cashier and choose a payment method. E-wallets and debit cards offer the fastest processing and are the best option if you want to be ready to bet Sunday evening. Minimum deposits are as low as $5 at FanDuel, DraftKings, and Fanatics. Confirm your payment method qualifies for your chosen welcome promo before depositing.

Step 4 — Find Your Selection Sunday Market

Navigate to the NCAAB or college basketball section. Most featured sites will have a dedicated March Madness hub active from Sunday evening onwards. Futures markets — national championship winner, Final Four, and regional winner lines — typically see the sharpest movement within the first hour after the bracket is revealed, as public money flows in on high-seed favourites and exposed bracket positions become clear.

Step 5 — Withdraw Your Winnings

Head to the cashier and select your preferred withdrawal method. E-wallets typically process within 24 hours; bank transfers take three to five business days. If this is your first withdrawal on a given platform, complete identity verification in advance to avoid delays.

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Must be 21+ and physically present in AZ, CO, IL, IN, IA, KS, KY, LA, ME, MD, MA, MI, MO, NJ, NY, NC, OH, PA, TN, VA, WV, WY or Washington, DC. New users only. Must register using eligible promo code. First wager after registration must qualify. Min. Odds: -500. Max. Bonus Bet: $250. Awarded as non-withdrawable Bonus Bet that expires 14 days after receipt. Bonus Bet amount not returned for winning bets. Void where prohibited. See http://Caesars.com/promos for full terms. Know When To Stop Before You Start®. Gambling Problem? CO, IL, KY, MD, MI, MO, NJ, OH, TN, VA, WV, WY, KS (Affiliated with Kansas Crossing Casino), ME (Licensed through the Mi’kmaq Nation, Penobscot Nation, and Houlton Band of Maliseet Indians, federally recognized tribes located in the State of Maine), NC (Licensed through Tribal Casino Gaming Enterprise), PA (Affiliated with Harrah's Philadelphia): If you or someone you know has a gambling problem, crisis counseling and referral services can be accessed by calling 1-800-GAMBLER (1-800-426-2537) or MD: visit http://mdgamblinghelp.org or WV: visit http://1800gambler.net ; AZ: Call 1-800-NEXT-STEP; IN: Call 1-800-9-WITH-IT; IA: Call 1-800-BETSOFF; LA (Licensed through Horseshoe Bossier City and Caesars New Orleans), Washington, DC (OLG Class A licensed Operator): Call 1-800-522-4700. ©2025, Caesars Entertainment Gambling Problem? Call 1-800-GAMBLER DC, LA: Call 1-800-522-4700 MA: Call 1-800-327-5050 or visit http://gamblinghelplinema.org NY: Call 877-8-HOPENY or text HOPENY (467369)

March Madness Betting Markets Explained

Across the seven featured sites, the range of markets available for tournament games extends well beyond the standard spread and total. The best March Madness betting odds are often available on futures in the early rounds, before the bracket narrows and lines tighten. [March Madness prop bets], same-game parlays, and alternate lines add further depth on individual games throughout the bracket. For team-by-team picks and analysis, see our [March Madness Picks] and [College Basketball Odds] pages.

Point Spreads

The most commonly bet March Madness market. In the early rounds, spreads on games involving top seeds can reach double digits — understanding how to evaluate value on large spreads, and how quickly public money inflates a line after the bracket drops on Sunday night, is one of the more useful skills for tournament betting.

Moneylines

Betting on a team to win outright rather than cover a spread is especially popular during March Madness, where upsets are frequent and underdog moneyline odds can offer significant value. The first two rounds generate the most upside on underdog moneylines — by the Elite Eight, the remaining teams are rarely priced at favourable positive odds.

Totals (Over/Under)

Totals betting is shaped heavily by tempo and pace. First-round totals can be harder to set accurately than late-round games, as sportsbooks have less tournament-specific data on lower-seeded teams. Higher-variance programs from smaller conferences tend to make early-round totals particularly interesting.

Player Props

Individual performance markets covering points, rebounds, assists, three-pointers, and combination stats represent one of the deepest ways to engage with March Madness. DraftKings leads this category among featured sites. College player props are restricted by regulation in several states — confirm availability in your jurisdiction before choosing a site on the basis of its prop menu. See our [March Madness prop bets] page for a full guide.

Same-Game Parlays

SGPs combine multiple outcomes from a single game into one wager at combined odds. They are one of the most popular March Madness bet types because they allow bettors to express a specific game narrative — a spread, a player performance line, and a total, for example — in a single bet with higher potential returns. FanDuel and BetMGM offer the most competitive SGP builders for NCAAB among the featured sites.

Futures

National championship winner, Final Four entrants, and regional winner markets offer the best available odds immediately after the Selection Sunday bracket reveal — before public money flows and lines shorten. The window between 6 p.m. ET Sunday and Thursday's first tip is typically the most value-rich period for tournament futures across the whole bracket. Visit our [College Basketball Futures] page for current lines.

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2026 March Madness Schedule

Selection Sunday is March 15, with the 68-team bracket announced at 6 p.m. ET on CBS. The First Four tips off in Dayton on March 17–18, the Round of 64 runs March 19–20, and the Round of 32 follows March 21–22. The Sweet 16 and Elite Eight take place in Houston, San Jose, Chicago, and Washington D.C., and the Final Four and national championship game are set for April 4 and 6 at Lucas Oil Stadium in Indianapolis. For game-by-game picks throughout the bracket, visit our [March Madness Picks] page and check our [March Madness odds] hub for live line movement from Sunday night onwards.

Is It Legal to Bet on March Madness?

Online sports betting on March Madness is fully legal in more than 30 US states and Washington DC, provided you are wagering through a licensed and regulated sportsbook. Every site on this page holds a valid gaming licence in each state where it operates — your funds are protected, markets meet regulatory fairness standards, and responsible gambling tools are legally mandated. Betting on NCAA Tournament games is prohibited for players, coaches, team staff, and game officials directly involved in the tournament. Do not wager with offshore or unlicensed sites: they operate outside US consumer protection law and offer no recourse if funds are withheld or accounts are closed. Confirm your state's legal status before registering. See our [legal sports betting sites in the US] guide for a full state-by-state breakdown.

Responsible Gambling

Sports betting on March Madness should add to the experience of one of the best events in the sporting calendar — not become a source of financial stress. Before placing your first wager, set a deposit limit inside your chosen sportsbook. Every licensed site on this page is legally required to offer this feature, and it takes under a minute to activate. If at any point your betting feels like a concern rather than entertainment, free and confidential support is available 24/7 by calling or texting 1-800-GAMBLER in most states. Self-exclusion tools, budget trackers, and state-specific helplines are available through the National Council on Problem Gambling at ncpgambling.org.

State-specific helplines:

• Arizona: 1-800-NEXT-STEP
• Indiana: 1-800-9-WITH-IT
• Louisiana: 1-877-770-STOP
• New York: 877-8-HOPENY or text HOPENY (467369)
• Massachusetts: 1-800-327-5050

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About the Author

Adam Martin

More About Adam

Adam Martin is a betting analyst and DFS betting expert for Bookies.com who has covered professional sports, with an emphasis on sports gambling, for more than a decade. He is an authority on UFC betting, while also covering the NBA, NFL, NHL, and MLB.

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