Red Sox vs Phillies Prediction, Odds, Moneyline, Spread & Over/Under for May 13

Odds updated as of 6:11 p.m.

The Boston Red Sox versus the Philadelphia Phillies is on the MLB schedule for Wednesday.

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

Red Sox vs Phillies Game Info

• Boston Red Sox (17-24) vs. Philadelphia Phillies (20-22)
• Date: Wednesday, May 13, 2026
• Time: 6:45 p.m. ET
• Venue: Fenway Park -- Boston, Massachusetts
• Coverage: NESN and NBCS-PH

Red Sox vs Phillies Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: BOS: (-134) | PHI: (+114)
• Spread: BOS: -1.5 (+142) | PHI: +1.5 (-172)
• Total: 9 -- Over: (-105) | Under: (-115)

Red Sox vs Phillies Probable Starting Pitchers

Probable Pitchers: Sonny Gray (Red Sox) - 3-1, 3.54 ERA vs Andrew Painter (Phillies) - 1-4, 6.89 ERA

The probable starters are Sonny Gray (3-1) for the Red Sox and Andrew Painter (1-4) for the Phillies. Gray's team is 4-2-0 against the spread this season in his starts. Gray's team has been victorious in 60% of the games he's started as the moneyline favorite with a record of 3-2. When Painter starts, the Phillies are 1-5-0 against the spread. The Phillies were the underdog on the moneyline for three Painter starts this season -- they lost every time.

Red Sox vs Phillies Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Red Sox win (57.3%)

Red Sox vs Phillies Moneyline

• The Red Sox vs Phillies moneyline has Boston as a -134 favorite, while Philadelphia is a +114 underdog on the road.

Red Sox vs Phillies Spread

• The Red Sox are 1.5-run home favorites on the runline against the Phillies. The Red Sox are +142 to cover, and the Phillies are -172.

Red Sox vs Phillies Over/Under

• A total of 9 runs has been set for the Red Sox-Phillies game on May 13, with the over available at -105 and the under at -115.

Bet on Boston Red Sox vs. Philadelphia Phillies on FanDuel today!

Red Sox vs Phillies Betting Trends

• The Red Sox have won in 12, or 44.4%, of the 27 contests they have been named as odds-on favorites in this year.
• This season Boston has come away with a win five times in 17 chances when named as a favorite of at least -134 on the moneyline.
• The Red Sox and their opponents have gone over in 19 of their 41 games with a total set by sportsbooks this season.
• The Red Sox have an against the spread record of 15-26-0 in 41 games with a line this season.
• The Phillies are 2-8 in games they were listed as the moneyline underdog (winning 20% of those games).
• When it has played as a moneyline underdog with odds of +114 or longer, Philadelphia has a 1-3 record (winning just 25% of its games).
• The Phillies have played in 42 games with a set over/under, and have combined with opponents to go over the total 22 times (22-18-2).
• The Phillies have covered just 26.2% of their games this season, going 11-31-0 against the spread.

Red Sox Player Leaders

• Wilyer Abreu leads Boston with 44 hits and a team-best slugging percentage of .467. He's batting .293 with an on-base percentage of .374.
• He is 28th in batting average, 30th in on-base percentage, and 44th in slugging among all qualifying hitters in baseball.
• Willson Contreras leads the Red Sox in OBP (.380) and total hits (35) this season. He's batting .259 while slugging .467.
• His batting average ranks 76th among qualified players, his on-base percentage 22nd, and his slugging percentage 44th.
• Ceddanne Rafaela has 37 hits this season and has a slash line of .276/.340/.403.
• Jarren Duran has been key for Boston with 27 hits, an OBP of .247 plus a slugging percentage of .315.

Phillies Player Leaders

• Bryce Harper is hitting .273 with nine doubles, a triple, 10 home runs and 23 walks. He's slugging .547 with an on-base percentage of .368.
• Including all qualifying hitters in MLB, he is 48th in batting average, 37th in on-base percentage and 12th in slugging percentage.
• Kyle Schwarber has collected 36 hits to lead his team. He has a batting average of .229 while slugging .611 with an on-base percentage of .356.
• Including all qualified hitters, he is 116th in batting average, 52nd in on-base percentage and seventh in slugging percentage.
• Brandon Marsh has racked up a team-best OBP (.378) and slugging percentage (.504).
• Trea Turner is batting .234 with seven doubles, four home runs and 12 walks.

Red Sox vs Phillies Head to Head

• 5/12/2026: 2-1 PHI (Favorite: Phillies, Spread: -1.5, Total: 8, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 7/23/2025: 9-8 BOS (Favorite: Phillies, Spread: -1.5, Total: 8.5, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 7/22/2025: 4-1 PHI (Favorite: Phillies, Spread: -1.5, Total: 8.5, Favorite Moneyline: -188, Underdog Moneyline: +158)
• 7/21/2025: 3-2 PHI (Favorite: Phillies, Spread: -1.5, Total: 8, Favorite Moneyline: -225, Underdog Moneyline: +188)
• 6/13/2024: 9-3 BOS (Favorite: Red Sox, Spread: -1.5, Total: 8.5, Favorite Moneyline: -108, Underdog Moneyline: -108)
• 6/12/2024: 8-6 BOS (Favorite: Phillies, Spread: -1.5, Total: 8, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 6/11/2024: 4-1 PHI (Favorite: Phillies, Spread: -1.5, Total: 8, Favorite Moneyline: -156, Underdog Moneyline: +132)
• 5/7/2023: 6-1 PHI (Favorite: Phillies, Spread: -1.5, Total: 10, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 5/6/2023: 7-4 BOS (Favorite: Phillies, Spread: -1.5, Total: 9, Favorite Moneyline: -162, Underdog Moneyline: +136)
• 5/5/2023: 5-3 BOS (Favorite: Phillies, Spread: -1.5, Total: 8, Favorite Moneyline: -166, Underdog Moneyline: +140)

Sign up for FanDuel Sportsbook and FanDuel Daily Fantasy today!