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

Odds updated as of 2:13 a.m.

The Wednesday schedule in MLB includes a matchup between the Boston Red Sox and the Philadelphia Phillies.

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

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: (-132) | PHI: (+112)
• Spread: BOS: -1.5 (+158) | PHI: +1.5 (-192)
• Total: 8.5 -- Over: (-122) | Under: (+100)

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 Red Sox will give the ball to Sonny Gray (3-1, 3.54 ERA), who is eyeing win No. 4 on the season, and the Phillies will counter with Andrew Painter (1-4, 6.89 ERA). Gray and his team are 4-2-0 ATS this season when he starts. Gray's team has won 60% of his starts when they are favored on the moneyline (3-2). When Painter starts, the Phillies are 1-5-0 against the spread. The Phillies were the moneyline underdog for three Painter starts this season -- they lost all of the games.

Red Sox vs Phillies Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Red Sox win (58.3%)

Red Sox vs Phillies Moneyline

• Philadelphia is the underdog, +112 on the moneyline, while Boston is a -132 favorite at home.

Red Sox vs Phillies Spread

• The Phillies are +1.5 on the spread (-192 to cover), and Boston is +158 to cover the runline.

Red Sox vs Phillies Over/Under

• Red Sox versus Phillies, on May 13, has an over/under of 8.5, with the over being -122 and the under +100.

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.
• Boston has a record of 6-12 when favored by -132 or more this year.
• The Red Sox's games have gone over the total in 19 of their 41 opportunities.
• The Red Sox are 15-26-0 against the spread in their 41 games that had a posted line this season.
• The Phillies have been the moneyline underdog 10 total times this season. They've finished 2-8 in those games.
• When it has played as a moneyline underdog with odds of +112 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 their opponents to go over the total 22 times (22-18-2).
• The Phillies have an 11-31-0 record ATS this season.

Red Sox Player Leaders

• Wilyer Abreu leads Boston in slugging percentage (.467) and total hits (44) this season. He's batting .293 with an on-base percentage of .374.
• Among qualified hitters in the majors, his batting average ranks 27th, his on-base percentage ranks 29th, and he is 43rd in slugging.
• Willson Contreras leads Boston with 35 hits and an OBP of .380 this season. He's batting .259 and slugging .467.
• Among qualified batters, his batting average places him 76th, his on-base percentage 23rd, and his slugging percentage 43rd.
• Ceddanne Rafaela has collected 36 base hits, an OBP of .333 and a slugging percentage of .396 this season.
• Jarren Duran has four home runs, 18 RBI and a batting average of .189 this season.

Phillies Player Leaders

• Bryce Harper is batting .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 the qualifying hitters in the majors, he is 50th in batting average, 37th in on-base percentage and 12th in slugging percentage.
• Kyle Schwarber has collected 36 hits to pace his team. He has a batting average of .229 while slugging .611 with an on-base percentage of .356.
• Including all qualified hitters, he ranks 117th in batting average, 53rd in on-base percentage and seventh in slugging percentage.
• Brandon Marsh has put up an on-base percentage of .378 and a slugging percentage of .504. Both lead the Phillies.
• Trea Turner is hitting .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)

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