Mariners vs Athletics Prediction, Odds, Moneyline, Spread & Over/Under for Sept. 4

Odds updated as of 10:12 p.m.

The Seattle Mariners are among the MLB squads busy on Friday, up against the Athletics.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the vital information regarding this game.

Mariners vs Athletics Game Info

• Seattle Mariners (66-75) vs. Athletics (55-86)
• Date: Friday, September 4, 2026
• Time: 10:10 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: (-235) | OAK: (+194)
• Spread: SEA: -1.5 (+104) | OAK: +1.5 (-125)
• Total: 7 -- Over: (-120) | Under: (-102)

Mariners vs Athletics Probable Starting Pitchers

Probable Pitchers: Logan Gilbert (Mariners) - 11-8, 3.42 ERA vs Kade Morris (Athletics) - 0-1, 9.82 ERA

The Mariners will give the nod to Logan Gilbert (11-8, 3.42 ERA), who is eyeing win No. 12 on the season, and the Athletics will turn to Kade Morris (0-1, 9.82 ERA). When Gilbert starts, his team is 14-13-0 against the spread this season. Gilbert's team has been victorious in 65% of the games he's started as the moneyline favorite with a record of 13-7. Morris has started just one game with a set spread, which the Athletics failed to cover. The Athletics were the underdog on the moneyline for one Morris start this season -- they lost.

Mariners vs Athletics Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (60%)

Mariners vs Athletics Moneyline

• The Mariners vs Athletics moneyline has the Mariners as a -235 favorite, while the Athletics are a +194 underdog on the road.

Mariners vs Athletics Spread

• The Mariners are 1.5-run favorites on the runline against the Athletics. The Mariners are +104 to cover, while the Athletics are -125 to cover.

Mariners vs Athletics Over/Under

• The over/under for Mariners-Athletics on Sept. 4 is 7. The over is -120, and the under is -102.

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Mariners vs Athletics Betting Trends

• The Mariners have been favorites in 104 games this season and have come away with the win 52 times (50%) in those contests.
• The Mariners have yet to enter a game this year with shorter moneyline odds than -235.
• The Mariners and their opponents have hit the over in 72 of their 139 games with a total this season.
• In 139 games with a line this season, the Mariners have a mark of 52-87-0 against the spread.
• The Athletics have been the underdog on the moneyline 104 total times this season. They've finished 39-65 in those games.
• When they have played as a moneyline underdog with odds of +194 or longer, the Athletics have gone 3-4 (42.9%).
• The Athletics have played in 141 games with a set over/under, and have combined with their opponents to go over the total 72 times (72-67-2).
• The Athletics have covered 46.1% of their games this season, going 65-76-0 against the spread.

Mariners Player Leaders

• Randy Arozarena leads Seattle with an OBP of .370 this season while batting .273 with 57 walks and 91 runs scored. He has a slugging percentage of .467.
• Among all qualified hitters in the majors, he is 36th in batting average, 16th in on-base percentage, and 36th in slugging.
• Arozarena has hit safely in four games in a row. In his last five games he is batting .318 with two doubles, two home runs, a walk and eight RBIs.
• Josh Naylor has hit 10 homers this season while driving in 48 runs. He's batting .265 this season and slugging .361 with an on-base percentage of .324.
• Among qualified hitters, his batting average places him 53rd, his on-base percentage 84th, and his slugging percentage 124th.
• Julio Rodriguez has 126 hits this season and has a slash line of .245/.306/.402.
• Rodriguez has recorded a hit in four straight games. During his last five outings he is batting .217 with three doubles, a walk and four RBIs.
• Cole Young is batting .246 with a .309 OBP and 57 RBI for Seattle this season.

Athletics Player Leaders

• Jeff McNeil has a team-high .371 slugging percentage. He's batting .270 with an on-base percentage of .320.
• Including all qualifying players, he ranks 44th in batting average, while his on-base percentage ranks 89th and he is 116th in slugging.
• McNeil heads into this game on a three-game hitting streak. In his last five games he is batting .318 with two doubles, a home run, a walk and four RBIs.
• Lawrence Butler has 16 doubles, a triple, 12 home runs and 55 walks while hitting .233. He's slugging .371 with an on-base percentage of .327.
• He is currently 111th in batting average, 78th in on-base percentage and 116th in slugging percentage among all qualifying hitters.
• Zack Gelof is hitting .258 with 14 doubles, a triple, 16 home runs and 26 walks.
• Jonah Heim is hitting .218 with 17 doubles, 13 home runs and 24 walks.

Mariners vs Athletics Head to Head

• 9/3/2026: 7-4 OAK (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -205, Underdog Moneyline: +172)
• 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)

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