Mariners vs Athletics Prediction, Odds, Moneyline, Spread & Over/Under for May 26

Odds updated as of 5:12 a.m.

The Seattle Mariners are among the MLB teams in action on Tuesday, versus the Athletics.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the most important info about this matchup.

Mariners vs Athletics Game Info

• Seattle Mariners (26-29) vs. Athletics (27-27)
• Date: Tuesday, May 26, 2026
• Time: 9:40 p.m. ET
• Venue: Sutter Health Park -- West Sacramento, California
• Coverage: NBCS-CA and Mariners.TV

Mariners vs Athletics Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-118) | OAK: (+100)
• Spread: SEA: -1.5 (+136) | OAK: +1.5 (-164)
• Total: 9.5 -- Over: (-105) | Under: (-115)

Mariners vs Athletics Probable Starting Pitchers

Probable Pitchers: Emerson Hancock (Mariners) - 3-2, 3.07 ERA vs Luis Severino (Athletics) - 2-5, 4.23 ERA

The Mariners will give the nod to Emerson Hancock (3-2, 3.07 ERA), who is eyeing win No. 4 on the season, and the Athletics will counter with Luis Severino (2-5, 4.23 ERA). Hancock and his team are 3-7-0 ATS this season when he starts. Hancock's team has a record of 5-4 this season when he starts and they are the favorite on the moneyline. When Severino starts, the Athletics are 4-7-0 against the spread. The Athletics have been the underdog on the moneyline in seven of Severino's starts this season, and they went 3-4 in those matchups.

Mariners vs Athletics Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Athletics win (52.5%)

Mariners vs Athletics Moneyline

• The Mariners vs Athletics moneyline has the Mariners as a -118 favorite, while the Athletics are a +100 underdog at home.

Mariners vs Athletics Spread

• The Mariners are 1.5-run favorites on the runline against the Athletics. The Mariners are +136 to cover, while the Athletics are -164 to cover.

Mariners vs Athletics Over/Under

• Mariners versus Athletics on May 26 has an over/under of 9.5 runs, with the odds on the over -105 and the under set at -115.

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Mariners vs Athletics Betting Trends

• The Mariners have won in 25, or 49%, of the 51 contests they have been named as odds-on favorites in this year.
• This season, the Mariners have come away with a win 23 times in 47 chances when named as a favorite of at least -118 or shorter on the moneyline.
• The Mariners and their opponents have hit the over in 25 of their 55 games with a total this season.
• The Mariners are 20-35-0 against the spread in their 55 games that had a posted line this season.
• The Athletics have put together a 19-16 record in games they were listed as the moneyline underdog (winning 54.3% of those games).
• The Athletics have a record of 17-12 when playing as a moneyline underdog with odds of +100 or longer (58.6%).
• The Athletics have played in 54 games with an over/under set, and have combined with their opponents to go over the total 25 times (25-28-1).
• The Athletics have covered 50% of their games this season, going 27-27-0 against the spread.

Mariners Player Leaders

• Randy Arozarena has 59 hits and an OBP of .390 to go with a slugging percentage of .477. All three of those stats are best among Seattle hitters this season. He has a .299 batting average, as well.
• Among all qualifying batters in baseball, he ranks 15th in batting average, 12th in on-base percentage, and 35th in slugging.
• Arozarena hopes to build on a two-game hitting streak in this matchup. In his last five games he is hitting .294 with two doubles, two home runs, three walks and six RBIs.
• Julio Rodriguez is batting .260 with 11 doubles, nine home runs and 18 walks. He's slugging .434 with an on-base percentage of .322.
• Among qualified hitters, his batting average places him 70th, his on-base percentage 90th, and his slugging percentage 65th.
• Rodriguez has picked up a hit in two games in a row. In his last five games he is hitting .350 with two doubles, a home run, a walk and two RBIs.
• Josh Naylor has collected 50 base hits, an OBP of .317 and a slugging percentage of .350 this season.
• Naylor heads into this matchup with two games in a row with at least one hit. During his last five outings he is hitting .158 with two walks and two RBIs.
• J.P. Crawford has seven home runs, 18 RBI and a batting average of .199 this season.
• Crawford has hit safely in two straight games. In his last five games he is batting .105 with a home run and two RBIs.

Athletics Player Leaders

• Nick Kurtz has racked up an on-base percentage of .444, a team-best for the Athletics. He's batting .286 and slugging .481.
• Including all the qualifying hitters in MLB, his batting average is 32nd, his on-base percentage is first, and he is 30th in slugging.
• Shea Langeliers' 61 hits and .557 slugging percentage both pace his team. He has a batting average of .303 with an on-base percentage of .373.
• His batting average is 10th among all qualified players, his on-base percentage is 26th, and he is seventh in slugging.
• Carlos Cortes is batting .341 with eight doubles, a triple, five home runs and 17 walks.
• Tyler Soderstrom has 15 doubles, a triple, five home runs and 22 walks while batting .201.

Mariners vs Athletics 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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