Seattle Mariners Betting Odds Today: Futures & Where to Bet

Seattle Mariners Betting Odds Today: Futures & Where to Bet

The Mariners' upcoming games and current odds move automatically here as lines shift, and their season-long futures and top sportsbooks follow below.

Upcoming Games & Odds

Seattle Mariners Upcoming Schedule

Mariners Mariners
Date
Opponent
Game Time
vsRaysRays

Last Games

No games found.

See the complete Mariners Schedule for the full season. The Mariners' upcoming matchup, along with the moneyline, run line and total are show here and tracks any market shifts. The Mariners injury report covers who's currently sidelined and why.

Mariners Futures Odds

Beyond the next matchup, the Mariners carry season-long odds on making the playoffs, winning the AL West, taking the pennant, and winning the World Series outright. Seattle's futures tend to hinge on its pitching staying healthy, so the price can swing a good deal between the opening month and the run-in. We have seen Seattle's futures often undervalue how much this roster's pitching-first identity keeps games close even in a down offensive year, since a rotation-driven club's win total doesn't always track cleanly with its raw run differential the way a lineup-driven team's would.

Best Betting Sites for Mariners Fans

If you haven't picked a sportsbook yet, the list below ranks the top options for Mariners betting this season. We have taken a look at the odds on offer and in-season promotions to compile our list. Because this roster and park combination consistently push toward lower-scoring games, checking the totals market specifically at the best sportsbooks before betting a Mariners game is worth prioritizing over the moneyline alone.

1
59 Players redeemed today!
Bet365 Sports logo
Bet $10 Get $150 in Bonus Bets
Bet365 Sports Bonus Code
No Code Required
Visit Site

Bet365 Sports Welcome Offer Ts and Cs: GAMBLING PROBLEM? CALL 1-800-GAMBLER or 1-800-MY-RESET (AZ, CO, IL, IN, KS, KY, LA, MD, MI, MO, NC, NJ, OH, PA, TN, VA) or 1-800-BETS OFF (IA). Call 1-800-NEXT-STEP (AZ). Call 1-800-9-WITH-IT (IN). CALL 1-877-770-STOP (LA). 21+ only. Please gamble responsibly. Must be present in AZ/CO/IA/IL/IN/KS/KY/LA (select parishes)/MD/MI/MO/NC/NJ/OH/PA/TN/VA. Licensee partner Amelia Belle Casino. Minimum $10 deposit required. Minimum odds -500 or greater. Bonus Bets wager excluded from returns. New customers only. T&Cs, time limits and exclusions apply.

2
BetMGM Sports logo
Get Up to $1500 in Bonus Bets if your First Bet Does Not Win Bonus Code: BOOKIESBONUS
BetMGM Sports Bonus Code
BOOKIESBONUS
Visit Site

BetMGM Sports Welcome Offer Ts and Cs: Gambling problem? Call 1-800-GAMBLER or 1-800-MY-RESET (Available in the US) Call 877-8-HOPENY or text HOPENY (467369) (NY) Call 1-800-327-5050 (MA), 1-800-BETS-OFF (IA), 1-800-981-0023 (PR) 21+ only. Please Gamble Responsibly. See BetMGM.com for Terms. First Bet Offer for new customers only (if applicable). Subject to eligibility requirements. Bonus bets are non-withdrawable. In partnership with Kansas Crossing Casino and Hotel. This promotional offer is not available in DC, Mississippi, New York, Nevada, Ontario, or Puerto Rico.

3
Fanatics Sport logo
New Customers Get Up To $1,000 Matched In FanCash
Fanatics Sport Bonus Code
No Code Required
Visit Site

Fanatics Sport Welcome Offer Ts and Cs: 21+. New customers in AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, NY, OH, PA, TN, VA, VT, WV, or WY (excludes NY). Apply promotion in bet slip and place a $1+ cash wager (min odds -200) daily for 10 consecutive days starting day of account creation. FanCash rewards will equal the qualifying wager amount (max $100 FanCash/day). FanCash issued under this promotion expires at 11:59 p.m. ET 7 days from issuance. Terms, incl. FanCash terms, apply—see Fanatics Sportsbook app. Gambling Problem? Call or Text 1-800-GAMBLER, 1-800-NEXT-STEP (AZ), 1-800-9-WITH-IT (IN), 1-888-532-3500 (VA), Call (877-8-HOPENY) or text HOPENY (467369).

4
Caesars Sports logo
Bet $1, Double Your Winnings Your Next 10 Wagers Up to $25 Max Bet Per Boost Promo Code: BOOKIESDYW
Caesars Sports Bonus Code
BOOKIESDYW
Visit Site

Caesars Sports Welcome Offer Ts and Cs: 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. Min. qualifying bet amount: $1. Tokens max. bet amount: $25 per token. Tokens bet max. add'l winnings: $2,500 per token. Token(s) expire 14 days after receipt. Not reissued for voided/pushed bets. Void where prohibited. See Caesars.com/promos for full terms. Know When To Stop Before You Start®. Gambling Problem? CO, IL, KY, MD, MI, MO, NJ, 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 mdgamblinghelp.org or WV: visit 1800gambler.net; AZ: Call 1-800-NEXT-STEP; IN: Call 1-800-9-WITH-IT; IA: Call 1-800-BETSOFF; MA: Call 1-800-327-5050 or visit gamblinghelplinema.org, NY: Call 877-8-HOPENY or text HOPENY (467369); LA (Licensed through Horseshoe Bossier City and Caesars New Orleans) Call 1-800-522-4700, Washington, DC (OLG Class A licensed Operator): Call 1-800-MY-RESET. ©2026, Caesars Entertainment

Our MLB odds page tracks lines for every other game, not just Seattle's.