Mariners vs Padres Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 25

Odds updated as of 5:15 a.m.

In MLB action on Monday, the Seattle Mariners play the San Diego Padres.

Before you do any MLB betting on this matchup at FanDuel Sportsbook, here's what you need to know.

Mariners vs Padres Game Info

• Seattle Mariners (70-61) vs. San Diego Padres (74-57)
• Date: Monday, August 25, 2025
• Time: 9:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: ROOT Sports NW and SDPA

Mariners vs Padres Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-134) | SD: (+114)
• Spread: SEA: -1.5 (+150) | SD: +1.5 (-182)
• Total: 7.5 -- Over: (-134) | Under: (+110)

Mariners vs Padres Probable Starting Pitchers

Probable Pitchers: Bryce Miller (Mariners) - 2-5, 5.87 ERA vs JP Sears (Padres) - 8-10, 4.94 ERA

This contest's pitching matchup is set, as the Mariners will send Bryce Miller (2-5) to the mound, while JP Sears (8-10) will get the nod for the Padres. Miller and his team have a record of 4-7-0 against the spread when he starts. Miller's team has been victorious in 33.3% of the games he's started as the moneyline favorite with a record of 2-4. The Padres have gone 13-11-0 against the spread when Sears starts. The Padres are 5-11 in Sears' 16 starts this season that they were the moneyline underdog.

Mariners vs Padres Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (54%)

Mariners vs Padres Moneyline

• Looking at the moneyline for Padres-Mariners, San Diego is the underdog at +114, and Seattle is -134 playing at home.

Mariners vs Padres Spread

• The Padres are at +1.5 on the runline against the Mariners. The Padres are -182 to cover the spread, and the Mariners are +150.

Mariners vs Padres Over/Under

• The over/under for the Mariners versus Padres game on Aug. 25 has been set at 7.5, with -134 odds on the over and +110 odds on the under.

Bet on Seattle Mariners vs. San Diego Padres on FanDuel today!

Mariners vs Padres Betting Trends

• The Mariners have won in 49, or 57%, of the 86 contests they have been named as odds-on favorites in this year.
• This year Seattle has won 32 of 51 games when listed as at least -134 on the moneyline.
• The Mariners and their opponents have gone over in 66 of their 126 games with a total set by sportsbooks this season.
• The Mariners are 53-73-0 against the spread in their 126 games that had a posted line this season.
• The Padres have won 50% of the games this season they were the moneyline underdog (29-29).
• San Diego is 18-21 (winning 46.2% of its games) when playing as a moneyline underdog of +114 or longer.
• The Padres have combined with opponents to hit the over on the total 55 times this season for a 55-71-3 record against the over/under.
• The Padres have a 73-56-0 record against the spread this season (covering 56.6% of the time).

Mariners Player Leaders

• Cal Raleigh has 119 hits, which ranks first among Seattle hitters this season, while batting .247 with 68 extra-base hits. He has an on-base percentage of .353 and a slugging percentage of .593.
• Among qualifying hitters, he ranks 104th in batting average, his on-base percentage ranks 37th, and he is third in slugging.
• Julio Rodriguez has an OPS of .772, fueled by an OBP of .313 and a team-best slugging percentage of .459 this season. He's batting .259.
• He is 76th in batting average, 110th in on-base percentage and 55th in slugging among qualified hitters.
• Josh Naylor has 125 hits this season and has a slash line of .282/.347/.449.
• Naylor takes a three-game hitting streak into this game. During his last five outings he is hitting .188 with a double, a home run, a walk and three RBIs.
• Eugenio Suarez has 40 home runs, 98 RBI and a batting average of .236 this season.

Padres Player Leaders

• Manny Machado has accumulated a slugging percentage of .480 and has 147 hits, both team-best numbers for the Padres. He's batting .292 and with an on-base percentage of .354.
• Including all the qualifying hitters in the majors, his batting average is 14th, his on-base percentage is 33rd, and he is 33rd in slugging.
• Fernando Tatis Jr. leads his team with a .373 OBP. He has a batting average of .264 while slugging .429.
• Including all qualified hitters, his batting average places him 57th, his on-base percentage ranks 12th, and he is 80th in slugging.
• Luis Arraez is hitting .285 with 28 doubles, four triples, six home runs and 26 walks.
• Xander Bogaerts is hitting .260 with 29 doubles, 10 home runs and 48 walks.

Mariners vs Padres Head to Head

• 5/18/2025: 6-1 SEA (Favorite: Padres, Spread: -1.5, Total: 7.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 5/17/2025: 4-1 SEA (Favorite: Padres, Spread: -1.5, Total: 8, Favorite Moneyline: -190, Underdog Moneyline: +160)
• 5/16/2025: 5-1 SEA (Favorite: Padres, Spread: -1.5, Total: 8.5, Favorite Moneyline: -166, Underdog Moneyline: +140)
• 9/11/2024: 5-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 6.5, Favorite Moneyline: -108, Underdog Moneyline: -108)
• 9/10/2024: 7-3 SD (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 7/10/2024: 2-0 SEA (Favorite: Padres, Spread: -1.5, Total: 7.5, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 7/9/2024: 8-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 8/9/2023: 6-1 SEA (Favorite: Padres, Spread: -1.5, Total: 8.5, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 8/8/2023: 2-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 6/7/2023: 10-3 SD (Favorite: Padres, Spread: -1.5, Total: 7.5, Favorite Moneyline: -116, Underdog Moneyline: -102)

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