The Boston Red Sox receive a significant boost to their middle-of-the-order for Wednesday night’s contest, as first baseman Willson Contreras returns to the starting lineup. After missing time due to a hand injury sustained from a pitch on Sunday, Contreras will bat fourth, providing a much-needed spark to a Boston offense that has struggled to generate runs in recent outings.
The Red Sox vs. Phillies lineups and preview for May 13, 2026, highlights a clash between two teams searching for consistency. While the Philadelphia Phillies hold a slight edge in the standings at 20-22, the Red Sox (17-24) are leaning heavily on a dominant stretch of pitching to keep them competitive. The game is scheduled for 6:45 p.m. And will be broadcast on NESN and WEEI-FM 93.7.
The matchup on the mound presents a stark contrast in current form. Boston will start right-hander Sonny Gray, who has been a stabilizing force with a 3-1 record and a 3.54 ERA. The Phillies will counter with Andrew Painter, a right-hander currently struggling to find his rhythm with a 1-4 record and a 6.89 ERA. For Painter, this game represents a fresh opportunity, as he has not yet faced any batters from the Boston roster.
A High-Stakes Return for Willson Contreras
The return of Willson Contreras is the primary narrative for the Red Sox. Since the start of the season, Contreras has emerged as the focal point of the Boston attack, leading the team with eight home runs and 23 RBI. His absence over the last few days was felt acutely; the Sox have managed only four runs combined over their last three games.
Interim manager Chad Tracy expressed confidence in Contreras’s readiness following Tuesday’s loss, confirming the slugger’s return to the first base slot. The timing is critical for a team that has failed to score more than one run in a game 11 times this season, posting a dismal 1-10 record in those specific contests.
The Red Sox’s offensive woes are further compounded by a troubling trend regarding early-game momentum. Boston is 3-17 when the opposing team scores first, compared to a much more respectable 14-7 when they take the early lead. The ability of the lineup—featuring Jarren Duran and Masataka Yoshida—to support Gray early will be the deciding factor in Wednesday’s outcome.
Schwarber Chases Phillies History
While Boston focuses on recovery, the Philadelphia Phillies are eyeing the history books. Kyle Schwarber enters Wednesday night on the verge of a franchise record. Having homered in five consecutive games, Schwarber needs one more long ball to record six straight games with a home run, a feat that would set a new benchmark for the Philadelphia Phillies.
Schwarber currently sits among an elite group of eight Phillies to have homered in five straight games. This storied list includes Hall of Famers and franchise icons such as Mike Schmidt (1979), Dick Allen (1969), and Bobby Abreu (2005), as well as more recent power hitters like Trea Turner (2023) and Rhys Hoskins (2017).
Adding to the celebratory mood in the Phillies’ dugout, interim skipper Don Mattingly recently achieved a significant career milestone, recording his 900th win as an MLB manager. Mattingly’s leadership will be tested as he attempts to navigate a lineup that includes Bryce Harper and Trea Turner against a pitcher in Sonny Gray who knows how to dismantle high-powered offenses.
Starting Pitching Comparison
| Pitcher | Team | Record | ERA | Opponent History |
|---|---|---|---|---|
| Sonny Gray | Red Sox | 3-1 | 3.54 | 2-2, 4.65 ERA vs PHI |
| Andrew Painter | Phillies | 1-4 | 6.89 | No previous face-offs |
Lineups and Tactical Matchups
The Phillies’ batting order remains potent, utilizing a heavy-hitting top five designed to put immediate pressure on Gray. The inclusion of Bryce Harper at first base and Kyle Schwarber as the designated hitter creates a formidable duo at the top of the order. However, Gray has a history of toughness against Philadelphia, though his 4.65 ERA over eight career starts against them suggests the Phillies can find gaps in his armor.

The Red Sox will look to Duran and Gasper to set the table for the returning Contreras. While the offense has been stagnant, the pitching staff has been the opposite of anemic. Boston’s pitchers have posted a stellar 2.77 ERA over their last 10 games, suggesting that if Gray can keep the game close, the bullpen is well-equipped to hold the line.
Phillies Lineup: Schwarber (DH), Harper (1B), García (RF), Marsh (LF), Bohm (3B), Stott (2B), Realmuto (C), Crawford (CF), Sosa (SS).
Red Sox Lineup: Duran (CF), Gasper (DH), Abreu (RF), Contreras (1B), Yoshida (LF), Story (SS), Mayer (2B), Wong (C), Durbin (3B).
What to Watch For
The primary tactical battle will be Andrew Painter’s ability to navigate the Red Sox heart of the order. Because Painter has no previous experience against this specific group of hitters, the Red Sox may attempt to be aggressive early in the count to exploit his current struggles. Conversely, the Phillies will rely on the “Schwarber Effect,” hoping his momentum can rattle Gray and provide the early lead that Boston historically struggles to overcome.
For those following the Boston Red Sox, the key metric will be the “first run” indicator. If Boston can avoid their 3-17 trend when trailing, they have a legitimate chance to snap their recent scoring drought.
Following this contest, both teams will continue their early-season push to climb the standings. The next scheduled update on the health of the Boston roster and the progression of the Phillies’ pitching rotation will follow the conclusion of the series.
Do you think Kyle Schwarber will make history tonight? Share your thoughts in the comments below.
