Mariners vs Phillies Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 26

Odds updated as of 12:12 a.m.

The Seattle Mariners are among the MLB squads playing on Wednesday, up against the Philadelphia Phillies.

Here's everything you need to know before checking out today's MLB odds and spreads on FanDuel Sportsbook.

Mariners vs Phillies Game Info

• Seattle Mariners (63-69) vs. Philadelphia Phillies (73-59)
• Date: Wednesday, August 26, 2026
• Time: 4:10 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: Mariners.TV and NBCS-PH

Mariners vs Phillies Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-112) | PHI: (+102)
• Spread: SEA: +1.5 (-192) | PHI: -1.5 (+158)
• Total: 8 -- Over: (-110) | Under: (-110)

Mariners vs Phillies Probable Starting Pitchers

Probable Pitchers: Bryan Woo (Mariners) - 9-8, 4.10 ERA vs Jesús Luzardo (Phillies) - 11-5, 3.35 ERA

The Mariners will call on Bryan Woo (9-8) against the Phillies and Jesus Luzardo (11-5). Woo's team is 11-13-0 against the spread in his starts this season. Woo's team has been victorious in 57.9% of the games he's started as the moneyline favorite with a record of 11-8. The Phillies are 13-13-0 ATS in Luzardo's 26 starts with a set spread. The Phillies have a 2-1 record in Luzardo's three starts this season when they were the underdog on the moneyline.

Mariners vs Phillies Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Phillies win (51%)

Mariners vs Phillies Moneyline

• Philadelphia is a +102 underdog on the moneyline, while Seattle is a -112 favorite at home.

Mariners vs Phillies Spread

• The Phillies are 1.5-run favorites against the spread for this matchup with the Mariners. The Phillies are +158 to cover, while the Mariners are -192 to cover as a 1.5-run underdog on the runline.

Mariners vs Phillies Over/Under

• Mariners versus Phillies, on Aug. 26, has an over/under of 8, with the over being -110 and the under -110.

Bet on Seattle Mariners vs. Philadelphia Phillies on FanDuel today!

Mariners vs Phillies Betting Trends

• The Mariners have been chosen as favorites in 101 games this year and have walked away with the win 51 times (50.5%) in those games.
• This year Seattle has won 50 of 98 games when listed as at least -112 on the moneyline.
• The Mariners' games have gone over the total in 67 of their 131 opportunities.
• In 131 games with a line this season, the Mariners have a mark of 48-83-0 against the spread.
• The Phillies have won nine of the 31 games they were the underdog on the moneyline this season (29%).
• When playing as a moneyline underdog with odds of +102 or longer, Philadelphia has a 5-13 record (winning only 27.8% of its games).
• The Phillies have played in 128 games with a set over/under, and have combined with opponents to go over the total 61 times (61-62-5).
• The Phillies have a 52-76-0 record ATS this season.

Mariners Player Leaders

• Randy Arozarena leads Seattle with 126 hits and an OBP of .371 this season. He has a .274 batting average and a slugging percentage of .465.
• He ranks 35th in batting average, 14th in on-base percentage, and 35th in slugging among all qualified hitters in the majors.
• Josh Naylor leads Seattle in slugging percentage (.372) thanks to 28 extra-base hits. He's batting .271 with an on-base percentage of .333.
• Among qualified batters, his batting average ranks him 41st, his on-base percentage 67th, and his slugging percentage 115th.
• Naylor enters this matchup looking to extend his two-game hit streak. During his last five outings he is hitting .300 with a walk.
• Cole Young is batting .251 with a .393 slugging percentage and 57 RBI this year.
• Julio Rodriguez has 20 home runs, 56 RBI and a batting average of .249 this season.

Phillies Player Leaders

• Bryce Harper a has .384 on-base percentage to lead the Phillies. He's batting .262 while slugging .499.
• Including all the qualifying hitters in the big leagues, he ranks 56th in batting average, sixth in on-base percentage and 18th in slugging percentage.
• Harper brings a three-game hitting streak into this matchup. During his last five outings he is hitting .353 with two doubles, a home run, four walks and three RBIs.
• Luis Arraez's .442 slugging percentage paces his team. He has a batting average of .321 with an on-base percentage of .354.
• Including all qualifying hitters, his batting average places him second, his on-base percentage is 39th, and he is 53rd in slugging.
• Kyle Schwarber leads the Phillies with 114 hits.
• Bryson Stott is batting .259 with 25 doubles, six triples, nine home runs and 50 walks.

Mariners vs Phillies Head to Head

• 8/24/2026: 9-2 SEA (Favorite: Phillies, Spread: -1.5, Total: 6.5, Favorite Moneyline: -112, Underdog Moneyline: +102)
• 8/20/2025: 11-2 PHI (Favorite: Phillies, Spread: -1.5, Total: 8.5, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 8/19/2025: 6-4 PHI (Favorite: Phillies, Spread: -1.5, Total: 8, Favorite Moneyline: -205, Underdog Moneyline: +172)
• 8/18/2025: 12-7 PHI (Favorite: Phillies, Spread: -1.5, Total: 7.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 8/4/2024: 6-0 PHI (Favorite: Phillies, Spread: -1.5, Total: 7, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 8/3/2024: 6-5 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 8/2/2024: 10-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 4/27/2023: 1-0 PHI (Favorite: Phillies, Spread: -1.5, Total: 8, Favorite Moneyline: -108, Underdog Moneyline: -108)
• 4/26/2023: 6-5 PHI (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 4/25/2023: 5-3 SEA (Favorite: Phillies, Spread: -1.5, Total: 9, Favorite Moneyline: -130, Underdog Moneyline: +110)

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