Mariners vs Athletics Prediction, Odds, Moneyline, Spread & Over/Under for July 30

Odds updated as of 9:12 p.m.

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

All the information you need to make smart wagers on this matchup at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.

Mariners vs Athletics Game Info

• Seattle Mariners (57-51) vs. Athletics (47-63)
• Date: Wednesday, July 30, 2025
• Time: 10:05 p.m. ET
• Venue: Sutter Health Park -- West Sacramento, California
• Coverage: MLB Network, NBCS-CA, and ROOT Sports NW

Mariners vs Athletics Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-148) | OAK: (+126)
• Spread: SEA: -1.5 (+108) | OAK: +1.5 (-130)
• Total: 9.5 -- Over: (-115) | Under: (-105)

Mariners vs Athletics Probable Starting Pitchers

Probable Pitchers: Bryan Woo (Mariners) - 8-5, 2.77 ERA vs Jeffrey Springs (Athletics) - 9-7, 4.28 ERA

The Mariners will give the nod to Bryan Woo (8-5) against the Athletics and Jeffrey Springs (9-7). Woo's team is 8-12-0 against the spread in his starts this season. Woo's team has a record of 7-7 this season when he starts and they are the favorite on the moneyline. The Athletics are 12-8-0 against the spread when Springs starts. The Athletics are 9-6 in Springs' 15 starts this season that they were the moneyline underdog.

Mariners vs Athletics Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (55.1%)

Mariners vs Athletics Moneyline

• The Mariners vs Athletics moneyline has the Mariners as a -148 favorite, while the Athletics are a +126 underdog at home.

Mariners vs Athletics Spread

• The Mariners are 1.5-run favorites on the runline against the Athletics. The Mariners are +108 to cover, while the Athletics are -130 to cover.

Mariners vs Athletics Over/Under

• The over/under for the Mariners versus Athletics game on July 30 has been set at 9.5, with -115 odds on the over and -105 odds on the under.

Bet on Seattle Mariners vs. Athletics on FanDuel today!

Mariners vs Athletics Betting Trends

• The Mariners have come away with 38 wins in the 70 contests they have been listed as the favorites in this season.
• This season, the Mariners have come away with a win 12 times in 24 chances when named as a favorite of at least -148 or shorter on the moneyline.
• The Mariners and their opponents have hit the over in 55 of their 105 games with a total this season.
• The Mariners are 45-60-0 against the spread in their 105 games with a line set by sportsbooks this season.
• The Athletics have put together a 35-52 record in games they were listed as the moneyline underdog (winning 40.2% of those games).
• The Athletics have gone 15-30 in games they have played as a moneyline underdog with odds of +126 or longer (33.3%).
• The Athletics have played in 109 games with a set over/under, and have combined with their opponents to go over the total 55 times (55-48-6).
• The Athletics have a 56-53-0 record against the spread this season (covering 51.4% of the time).

Mariners Player Leaders

• Cal Raleigh leads Seattle with 102 hits and an OBP of .368 this season. He has a .260 batting average and a slugging percentage of .613.
• Among qualified hitters in the majors, he is 75th in batting average, 21st in on-base percentage, and second in slugging.
• Raleigh has recorded a base hit in nine straight games. In his last 10 games he is hitting .262 with three home runs, two walks and four RBIs.
• Josh Naylor is hitting .291 with 19 doubles, a triple, 12 home runs and 38 walks. He's slugging .446 with an on-base percentage of .357.
• Among qualifying hitters, his batting average ranks him 17th, his on-base percentage 34th, and his slugging percentage 67th.
• Julio Rodriguez leads Seattle in slugging percentage (.431) powered by 39 extra-base hits.
• Randy Arozarena has been key for Seattle with 97 hits, an OBP of .350 plus a slugging percentage of .463.
• Arozarena heads into this game on a two-game hitting streak. During his last five outings he is batting .222 with a home run, a walk and an RBI.

Athletics Player Leaders

• Brent Rooker has racked up 116 hits with a .496 slugging percentage, both team-high numbers for the Athletics. He's batting .272 and with an on-base percentage of .347.
• Including all qualified hitters, he is 49th in batting average, while his on-base percentage ranks 48th and he is 20th in slugging.
• Rooker hopes to build on a four-game hitting streak in this matchup. In his last five games he is hitting .200 with a double, a home run, a walk and five RBIs.
• Tyler Soderstrom is batting .255 with 17 doubles, a triple, 19 home runs and 40 walks. He's slugging .449 with an on-base percentage of .330.
• Including all qualified hitters, his batting average places him 83rd, his on-base percentage is 73rd, and he is 63rd in slugging.
• Nick Kurtz is batting .305 with 18 doubles, two triples, 23 home runs and 30 walks.
• Lawrence Butler is hitting .237 with 24 doubles, two triples, 15 home runs and 42 walks.

Mariners vs Athletics Head to Head

• 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)
• 5/7/2025: 6-5 SEA (Favorite: Mariners, Spread: -1.5, Total: 9.5, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 5/6/2025: 5-3 SEA (Favorite: Athletics, Spread: -1.5, Total: 10, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 5/5/2025: 7-6 OAK (Favorite: Mariners, Spread: -1.5, Total: 9, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 3/30/2025: 2-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -180, Underdog Moneyline: +152)
• 3/29/2025: 4-2 OAK (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -166, Underdog Moneyline: +140)
• 3/28/2025: 7-0 OAK (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 3/27/2025: 4-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -168, Underdog Moneyline: +142)
• 9/29/2024: 6-4 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -188, Underdog Moneyline: +158)

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