Mariners vs Athletics Prediction, Odds, Moneyline, Spread & Over/Under for Sept. 3

Odds updated as of 8:12 a.m.

On Thursday in MLB, the Seattle Mariners are up against the Athletics.

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

Mariners vs Athletics Game Info

• Seattle Mariners (66-74) vs. Athletics (54-86)
• Date: Thursday, September 3, 2026
• Time: 9:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: Mariners.TV and NBCS-CA

Mariners vs Athletics Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-210) | OAK: (+176)
• Spread: SEA: -1.5 (+110) | OAK: +1.5 (-132)
• Total: 7.5 -- Over: (-105) | Under: (-115)

Mariners vs Athletics Probable Starting Pitchers

Probable Pitchers: Kade Anderson (Mariners) - 0-0, 4.50 ERA vs Jack Perkins (Athletics) - 3-10, 6.42 ERA

This contest's pitching matchup is set, as the Mariners will send Kade Anderson to the mound, while Jack Perkins (3-10) will get the nod for the Athletics. Anderson helped his team cover the spread in his only opportunity this season as a starter. Anderson's team won his only start as a favorite this season. The Athletics are 2-10-0 ATS in Perkins' 12 starts that had a set spread. The Athletics were the underdog on the moneyline for seven Perkins starts this season -- they lost each time.

Mariners vs Athletics Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Athletics win (51.3%)

Mariners vs Athletics Moneyline

• The Mariners vs Athletics moneyline has the Mariners as a -210 favorite, while the Athletics are a +176 underdog on the road.

Mariners vs Athletics Spread

• The Mariners are 1.5-run favorites on the runline against the Athletics. The Mariners are +110 to cover, while the Athletics are -132 to cover.

Mariners vs Athletics Over/Under

• Mariners versus Athletics on Sept. 3 has an over/under of 7.5 runs, with the odds on the over -105 and the under set at -115.

Bet on Seattle Mariners vs. Athletics on FanDuel today!

Mariners vs Athletics Betting Trends

• The Mariners have won in 52, or 50.5%, of the 103 contests they have been named as odds-on favorites in this year.
• The Mariners have been listed as a favorite of -210 or more on two occasions this season and won both games.
• The Mariners and their opponents have hit the over in 71 of their 138 games with a total this season.
• The Mariners have an against the spread record of 52-86-0 in 138 games with a line this season.
• The Athletics have been the underdog on the moneyline 103 total times this season. They've finished 38-65 in those games.
• The Athletics have gone 3-7 in games they have played as a moneyline underdog with odds of +176 or longer (30%).
• The Athletics have combined with their opponents to go over the total 71 times this season for a 71-67-2 record against the over/under.
• The Athletics have covered 45.7% of their games this season, going 64-76-0 ATS.

Mariners Player Leaders

• Randy Arozarena leads Seattle in OBP (.368) this season, fueled by 134 hits. He has a .272 batting average and a slugging percentage of .465.
• Among all qualifying hitters in the majors, his batting average ranks 40th, his on-base percentage ranks 21st, and he is 40th in slugging.
• Arozarena will look for his fourth straight game with a hit in this contest. In his last five games he is hitting .261 with a double, two home runs and eight RBIs.
• Josh Naylor has hit 10 homers this season while driving in 48 runs. He's batting .268 this season and slugging .364 with an on-base percentage of .327.
• Among qualified batters, his batting average places him 48th, his on-base percentage 79th, and his slugging percentage 122nd.
• Naylor has picked up a hit in two straight games. In his last five games he is hitting .238 with a double, a walk and an RBI.
• Cole Young has 124 hits this season and has a slash line of .244/.308/.382.
• Julio Rodriguez is batting .245 with a .305 OBP and 58 RBI for Seattle this season.
• Rodriguez enters this matchup on a three-game hitting streak. During his last five outings he is batting .182 with two doubles, a walk and two RBIs.

Athletics Player Leaders

• Jeff McNeil has racked up a slugging percentage of .368, a team-best for the Athletics. He's batting .268 with an on-base percentage of .317.
• Including all qualifying hitters, he ranks 48th in batting average, while his on-base percentage is 93rd and he is 119th in slugging.
• Lawrence Butler is batting .231 with 16 doubles, a triple, 12 home runs and 55 walks. He's slugging .370 with an on-base percentage of .327.
• He is 112th in batting average, 79th in on-base percentage and 116th in slugging percentage in the big leagues.
• Zack Gelof is hitting .256 with 14 doubles, a triple, 15 home runs and 26 walks.
• Carlos Cortes is hitting .259 with 15 doubles, a triple, eight home runs and 28 walks.

Mariners vs Athletics Head to Head

• 5/27/2026: 9-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 9, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 5/26/2026: 4-1 SEA (Favorite: Athletics, Spread: -1.5, Total: 9.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 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)

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