Mariners vs Athletics Prediction, Odds, Moneyline, Spread & Over/Under for July 28

Odds updated as of 9:15 p.m.

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

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

Mariners vs Athletics Game Info

• Seattle Mariners (56-50) vs. Athletics (46-62)
• Date: Monday, July 28, 2025
• Time: 10:05 p.m. ET
• Venue: Sutter Health Park -- West Sacramento, California
• Coverage: 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: (-120) | OAK: (+102)
• Spread: SEA: -1.5 (+126) | OAK: +1.5 (-152)
• Total: 10.5 -- Over: (-108) | Under: (-112)

Mariners vs Athletics Probable Starting Pitchers

Probable Pitchers: Luis Castillo (Mariners) - 7-6, 3.30 ERA vs JP Sears (Athletics) - 7-8, 4.98 ERA

The probable starters are Luis Castillo (7-6) for the Mariners and JP Sears (7-8) for the Athletics. Castillo's team is 9-12-0 against the spread this season in his starts. When Castillo starts a game and his team is the favorite on the moneyline, they have a record of 9-7. The Athletics are 12-9-0 against the spread when Sears starts. The Athletics have been the underdog on the moneyline in 15 of Sears' starts this season, and they went 5-10 in those matchups.

Mariners vs Athletics Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (55.8%)

Mariners vs Athletics Moneyline

• The Mariners vs Athletics moneyline has the Mariners as a -120 favorite, while the Athletics are a +102 underdog at home.

Mariners vs Athletics Spread

• The Mariners are 1.5-run favorites on the runline against the Athletics. The Mariners are +126 to cover, while the Athletics are -152 to cover.

Mariners vs Athletics Over/Under

• Mariners versus Athletics, on July 28, has an over/under of 10.5, with the over being -108 and the under -112.

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Mariners vs Athletics Betting Trends

• The Mariners have won in 37, or 54.4%, of the 68 contests they have been named as odds-on favorites in this year.
• This season, the Mariners have come away with a win 32 times in 59 chances when named as a favorite of at least -120 or better on the moneyline.
• The Mariners and their opponents have hit the over in 55 of their 103 games with a total this season.
• In 103 games with a line this season, the Mariners have a mark of 44-59-0 against the spread.
• The Athletics have a 34-51 record in games they were listed as the moneyline underdog (winning 40% of those games).
• The Athletics have gone 30-46 when they have played as a moneyline underdog with odds of +102 or longer (39.5%).
• The Athletics have played in 107 games with a set over/under, and have combined with their opponents to go over the total 55 times (55-46-6).
• The Athletics have covered 51.4% of their games this season, going 55-52-0 ATS.

Mariners Player Leaders

• Cal Raleigh has 99 hits and an OBP of .368, both of which are tops among Seattle hitters this season. He has a .257 batting average and a slugging percentage of .618.
• He ranks 82nd in batting average, 21st in on-base percentage, and third in slugging among qualified hitters in MLB.
• Raleigh hopes to build on a seven-game hitting streak in this matchup. In his last 10 outings he is batting .225 with three home runs, five walks and four RBIs.
• Josh Naylor is batting .292 with 19 doubles, a triple, 11 home runs and 38 walks. He's slugging .442 with an on-base percentage of .359.
• His batting average is 16th among qualified players, his on-base percentage 32nd, and his slugging percentage 66th.
• Naylor takes a seven-game streak with at least one hit into this contest. During his last 10 games he is hitting .263 with a double, three walks and an RBI.
• Julio Rodriguez leads Seattle in slugging percentage (.432) powered by 38 extra-base hits.
• Randy Arozarena has 20 home runs, 52 RBI and a batting average of .247 this season.

Athletics Player Leaders

• Brent Rooker has totaled 114 hits, a team-high for the Athletics. He's batting .272 and slugging .494 with an on-base percentage of .348.
• Including all the qualifying hitters in the majors, his batting average places him 50th, his on-base percentage is 48th, and he is 23rd in slugging.
• Jacob Wilson leads his team with a .354 on-base percentage, and has a club-leading .439 slugging percentage. He has a batting average of .312.
• He ranks fourth in batting average, 38th in on-base percentage and 68th in slugging percentage in MLB.
• Tyler Soderstrom is hitting .255 with 17 doubles, a triple, 19 home runs and 39 walks.
• Nick Kurtz has 18 doubles, two triples, 23 home runs and 29 walks while hitting .309.

Mariners vs Athletics Head to Head

• 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)
• 9/28/2024: 7-6 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 9/27/2024: 2-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -172, Underdog Moneyline: +144)

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