Phillies vs Mariners Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 24

Odds updated as of 4:11 a.m.

On Monday in MLB, the Philadelphia Phillies are up against the Seattle Mariners.

All the info 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.

Phillies vs Mariners Game Info

• Philadelphia Phillies (73-58) vs. Seattle Mariners (62-69)
• Date: Monday, August 24, 2026
• Time: 9:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: Mariners.TV and NBCS-PH

Phillies vs Mariners Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: PHI: (-116) | SEA: (-102)
• Spread: PHI: -1.5 (+168) | SEA: +1.5 (-205)
• Total: 6.5 -- Over: (-110) | Under: (-110)

Phillies vs Mariners Probable Starting Pitchers

Probable Pitchers: Zack Wheeler (Phillies) - 10-4, 2.92 ERA vs Logan Gilbert (Mariners) - 10-7, 3.35 ERA

The Phillies will look to Zack Wheeler (10-4) versus the Mariners and Logan Gilbert (10-7). Wheeler's team is 11-7-0 against the spread this season in his starts. Wheeler's team has a record of 11-2 this season when he starts and they are the favorite on the moneyline. The Mariners have a 13-12-0 ATS record in Gilbert's 25 starts with a set spread. The Mariners have a 3-3 record in Gilbert's six starts this season when they were the underdog on the moneyline.

Phillies vs Mariners Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Phillies win (60.6%)

Phillies vs Mariners Moneyline

• Looking at the moneyline for Phillies-Mariners, Philadelphia is the favorite at -116, and Seattle is -102 playing at home.

Phillies vs Mariners Spread

• The Phillies are at the Mariners and are favored by 1.5 runs on the spread. The Phillies are +168 to cover the runline, with the Mariners being -205.

Phillies vs Mariners Over/Under

• A combined run total of 6.5 has been set for Phillies-Mariners on Aug. 24, with the over at -110 and the under at -110.

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Phillies vs Mariners Betting Trends

• The Phillies have been chosen as favorites in 95 games this year and have walked away with the win 62 times (65.3%) in those games.
• This season Philadelphia has been victorious 61 times in 93 chances when named as a favorite of at least -116 on the moneyline.
• The Phillies and their opponents have gone over the total this season in 60 of their 127 opportunities.
• In 127 games with a line this season, the Phillies have a mark of 52-75-0 against the spread.
• The Mariners have won nine of the 27 games they were listed as the moneyline underdog this season (33.3%).
• Seattle has gone 6-14 when playing as a moneyline underdog with odds of -102 or longer (30%).
• The Mariners have played in 130 games with an over/under set, and have combined with their opponents to go over the total 66 times (66-58-6).
• The Mariners have put together a 47-83-0 record against the spread this season (covering just 36.2% of the time).

Phillies Player Leaders

• Bryce Harper leads Philadelphia with an OBP of .381 this season while batting .260 with 93 walks and 83 runs scored. He has a slugging percentage of .498.
• Among all qualified batters, he ranks 64th in batting average, his on-base percentage ranks ninth, and he is 18th in slugging.
• Harper has hit safely in two straight games. During his last five outings he is hitting .250 with two doubles, a home run, five walks and three RBIs.
• Luis Arraez has an OPS of .798, fueled by an OBP of .355 and a team-best slugging percentage of .443 this season. He's batting .322.
• Among qualified hitters, his batting average places him first, his on-base percentage 39th, and his slugging percentage 53rd.
• Kyle Schwarber has 114 hits and is batting .245 this season.
• Schwarber has picked up a hit in two straight games. During his last five outings he is hitting .190 with two home runs, two walks and five RBIs.
• Bryson Stott has been key for Philadelphia with 112 hits, an OBP of .337 plus a slugging percentage of .406.

Mariners Player Leaders

• Randy Arozarena has racked up 126 hits with a .369 on-base percentage, leading the Mariners in both categories. He's batting .275 and slugging .467.
• He is 35th in batting average, 17th in on-base percentage and 36th in slugging percentage among all qualifying batters in the big leagues.
• Arozarena hopes to build on a three-game hitting streak in this matchup. During his last five outings he is hitting .300 with three home runs, three walks and five RBIs.
• Josh Naylor's .368 slugging percentage paces his team. He has a batting average of .267 with an on-base percentage of .330.
• Including all qualifying players, he ranks 47th in batting average, 74th in on-base percentage and 118th in slugging percentage.
• Cole Young has 15 doubles, three triples, 15 home runs and 34 walks while hitting .251.
• Julio Rodriguez has 18 doubles, 19 home runs and 40 walks while hitting .248.

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