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

Odds updated as of 12:12 p.m.

On Monday in MLB, the Seattle Mariners are playing the Athletics.

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

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: (-112) | OAK: (-104)
• Spread: SEA: -1.5 (+136) | OAK: +1.5 (-164)
• Total: 10.5 -- Over: (-105) | Under: (-115)

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 pitchers are Luis Castillo (7-6) for the Mariners and JP Sears (7-8) for the Athletics. When Castillo starts, his team is 9-12-0 against the spread this season. Castillo's team has been victorious in 56.2% of the games he's started as the moneyline favorite with a record of 9-7. The Athletics have a 12-9-0 ATS record in Sears' 21 starts with a set spread. The Athletics have a 5-10 record in Sears' 15 starts this season when they were the moneyline underdog.

Mariners vs Athletics Prediction & Pick

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

Mariners vs Athletics Moneyline

• The Mariners vs Athletics moneyline has the Mariners as a -112 favorite, while the Athletics are a -104 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

• The Mariners-Athletics game on July 28 has been given an over/under of 10.5 runs. The over is set at -105 and the under at -115.

Bet on Seattle Mariners vs. Athletics on FanDuel today!

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 37 times in 67 chances when named as a favorite of at least -112 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.
• The Mariners have posted a record of 44-59-0 against the spread this season.
• The Athletics have put together a 34-51 record in games they were listed as the moneyline underdog (winning 40% of those games).
• In games they have played as a moneyline underdog with odds of -104 or longer, the Athletics have gone 33-50 (39.8%).
• 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 are 55-52-0 ATS this season.

Mariners Player Leaders

• Cal Raleigh leads Seattle with 99 hits and an OBP of .368 this season. He has a .257 batting average and a slugging percentage of .618.
• Among qualifying hitters in baseball, he is 82nd in batting average, 21st in on-base percentage, and third in slugging.
• Raleigh has picked up at least one hit in seven games in a row. During 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, while slugging .442 with an on-base percentage of .359.
• He is 16th in batting average, 32nd in on-base percentage and 66th in slugging among qualifying hitters.
• Naylor has picked up a hit in seven straight games. During his last 10 games he is batting .263 with a double, three walks and an RBI.
• Julio Rodriguez has hit 18 homers with a team-high .432 SLG this season.
• Randy Arozarena has been key for Seattle with 95 hits, an OBP of .352 plus a slugging percentage of .468.

Athletics Player Leaders

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

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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