Athletics vs Mariners Prediction, Odds, Moneyline, Spread & Over/Under for May 27

Odds updated as of 12:12 a.m.

The Athletics versus the Seattle Mariners is on the MLB schedule for Wednesday.

We've got you covered, in terms of the most important info about this matchup before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Athletics vs Mariners Game Info

• Athletics (27-27) vs. Seattle Mariners (26-29)
• Date: Wednesday, May 27, 2026
• Time: 3:05 p.m. ET
• Venue: Sutter Health Park -- West Sacramento, California
• Coverage: NBCS-CA and Mariners.TV

Athletics vs Mariners Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: OAK: (-112) | SEA: (-104)
• Spread: OAK: +1.5 (-188) | SEA: -1.5 (+155)
• Total: 9.5 -- Over: (-105) | Under: (-115)

Athletics vs Mariners Probable Starting Pitchers

Probable Pitchers: Jeffrey Springs (Athletics) - 3-5, 4.11 ERA vs Logan Gilbert (Mariners) - 2-4, 4.04 ERA

The Athletics will call on Jeffrey Springs (3-5) against the Mariners and Logan Gilbert (2-4). Springs' team is 6-5-0 against the spread in his starts this season. Springs' team has won 25% of his starts when they are favored on the moneyline (1-3). When Gilbert starts, the Mariners have gone 3-8-0 against the spread. The Mariners were named the moneyline underdog for two Gilbert starts this season -- they lost both.

Athletics vs Mariners Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (51.2%)

Athletics vs Mariners Moneyline

• The Athletics vs Mariners moneyline has the Athletics as a -112 favorite, while the Mariners are a -104 underdog on the road.

Athletics vs Mariners Spread

• The Athletics are hosting the Mariners and are 1.5 on the runline and -188 to cover, while Seattle is +155 to cover the spread.

Athletics vs Mariners Over/Under

• The over/under for Athletics-Mariners on May 27 is 9.5. The over is -105, and the under is -115.

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Athletics vs Mariners Betting Trends

• The Athletics have been chosen as favorites in 16 games this year and have walked away with the win seven times (43.8%) in those games.
• This season, the Athletics have come away with a win seven times in 16 chances when named as a favorite of at least -112 or shorter on the moneyline.
• The Athletics and their opponents have hit the over in 25 of their 54 games with a total this season.
• The Athletics have posted a record of 27-27-0 against the spread this season.
• The Mariners have put together a 1-2 record in games they were the underdog on the moneyline (winning 33.3% of those games).
• The Mariners have played as a moneyline underdog of -104 or longer in just two games this season, which they split 1-1.
• The Mariners have combined with their opponents to go over the total 25 times this season for a 25-29-1 record against the over/under.
• The Mariners have covered just 36.4% of their games this season, going 20-35-0 against the spread.

Athletics Player Leaders

• Nick Kurtz leads Sacramento in OBP (.444) this season, fueled by 54 hits. He has a .286 batting average and a slugging percentage of .481.
• Among qualifying hitters in MLB, his batting average ranks 34th, his on-base percentage ranks first, and he is 28th in slugging.
• Shea Langeliers leads Sacramento with 61 hits and a team-best slugging percentage of .557. He's batting .303 with an on-base percentage of .373.
• Among qualified hitters, he ranks 12th in batting average, 27th in on-base percentage and seventh in slugging percentage.
• Carlos Cortes is batting .341 with a .540 slugging percentage and 17 RBI this year.
• Tyler Soderstrom is batting .201 with a .284 OBP and 24 RBI for Sacramento this season.
• Soderstrom takes a two-game hitting streak into this game. During his last five outings he is batting .263 with a double, three walks and an RBI.

Mariners Player Leaders

• Randy Arozarena has a team-best OBP (.390) and slugging percentage (.477), and paces the Mariners in hits (59, while batting .299).
• Including all the qualified players in the majors, his batting average is 17th, his on-base percentage ranks 13th, and he is 33rd in slugging.
• Julio Rodriguez has 11 doubles, nine home runs and 18 walks while batting .260. He's slugging .434 with an on-base percentage of .322.
• His batting average ranks 69th among all qualified players, his on-base percentage is 96th, and he is 65th in slugging.
• Josh Naylor is batting .250 with five doubles, five home runs and 19 walks.
• J.P. Crawford is hitting .199 with four doubles, seven home runs and 29 walks.

Athletics vs Mariners Head to Head

• 5/25/2026: 9-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 10.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 4/22/2026: 5-4 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -190, Underdog Moneyline: +160)
• 4/21/2026: 5-2 OAK (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -166, Underdog Moneyline: +140)
• 4/20/2026: 6-4 OAK (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 8/24/2025: 11-4 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -180, Underdog Moneyline: +152)
• 8/23/2025: 2-1 OAK (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -172, Underdog Moneyline: +144)
• 8/22/2025: 3-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -215, Underdog Moneyline: +180)
• 7/30/2025: 5-4 OAK (Favorite: Mariners, Spread: -1.5, Total: 9.5, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 7/29/2025: 6-1 OAK (Favorite: Mariners, Spread: -1.5, Total: 10.5, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 7/28/2025: 3-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 10.5, Favorite Moneyline: -120, Underdog Moneyline: +102)

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