Boston Red Sox vs Oakland Athletics Prediction – July 28, 2026
The Boston Red Sox head to Oakland on July 28, 2026, as heavy favorites against the Athletics in what the WP Baseball Predictor model sees as one of the cleaner betting opportunities on the board. With a projected win probability of 73.7% in Boston's favor, this matchup carries a strong-favorite designation — and the underlying numbers make it easy to understand why.
Starting Pitcher Matchup: Bennett vs. Jump
The pitching matchup sits at the heart of this lopsided projection, and it firmly favors Boston.
Jake Bennett (Red Sox)
Jake Bennett takes the mound for Boston carrying an xFIP of 3.19, which marks him as one of the more efficient starters in the league by that metric. xFIP strips out defense and luck on balls in play, instead measuring a pitcher's true skill level based on strikeouts, walks, and fly balls. A 3.19 xFIP signals that Bennett has been generating quality outcomes consistently, and the model has rewarded him accordingly as the clear pitching edge in this game.
Gage Jump (Athletics)
Gage Jump counters for Oakland with an xFIP of 3.81 — a respectable number in isolation, but a meaningful step behind Bennett's mark. That gap of 0.62 points in xFIP represents a real and measurable difference in projected performance. When you layer in Oakland's team-level pitching struggles — a FIP of 5.04 and a team ERA of 5.34 — the concern around Jump getting run support or bullpen coverage compounds the challenge he faces.
Why the WP Model Favors Boston
The WP Baseball Predictor's 73.7% win probability for the Red Sox isn't driven by one factor — it's a convergence of several compelling edges:
- Pitching advantage: Bennett's 3.19 xFIP versus Jump's 3.81 xFIP gives Boston a clear edge at the most important position on the field.
- Team pitching depth: Boston's team FIP of 3.81 and ERA of 3.55 compare favorably against Oakland's FIP of 5.04 and ERA of 5.34, suggesting the Red Sox bullpen and rotation as a whole are significantly stronger.
- Offensive efficiency: While both offenses are relatively close, the Athletics hold a slight edge in team wOBA at 0.316 versus Boston's 0.307 — however, that offensive edge is far outweighed by Oakland's pitching deficiencies.
The model assigns Oakland just a 26.4% chance of winning, reflecting how difficult it is for the Athletics to overcome the gap in pitching quality on this particular slate.
Injury Report: Key Absences to Monitor
Both rosters are navigating a notable injury list heading into Tuesday's game.
Red Sox Injuries
- Isiah Kiner-Falefa – Forearm (10-Day IL)
- Joe La Sorsa – Concussion (7-Day IL)
- Marcelo Mayer – Forearm (10-Day IL)
- Brendan Rodgers – Shoulder (Out)
- Juan Valera – Elbow (7-Day IL)
Athletics Injuries
- Jacob Dudan – Elbow (Out)
- Zack Gelof – Knee (10-Day IL)
- J.T. Ginn – Finger (15-Day IL)
- Joshua Kuroda-Grauer – Groin (10-Day IL)
- Shea Langeliers – Knee (10-Day IL)
Oakland's injury situation is particularly damaging. Losing Zack Gelof and Shea Langeliers — two of their more impactful offensive contributors — further weakens a lineup that already faces a tough assignment against Bennett. Boston's absences are notable, particularly Marcelo Mayer, but the overall roster depth still supports a comfortable projection.
Dark Horse Home Run Picks
Curtis Mead – Red Sox
With several infield spots reshuffled due to Boston's injury list, Curtis Mead could see elevated opportunity in Tuesday's lineup. Keep an eye on him as a sneaky power option against Jump.
Tyler Soderstrom – Athletics
With Shea Langeliers sidelined, Tyler Soderstrom steps into a more prominent role for Oakland. He's the dark horse pick to provide a rare bright spot for the home side with a long ball on Tuesday night.
Final Prediction
The WP Baseball Predictor model makes this one straightforward: take the Red Sox moneyline. A 73.7% win probability, a superior starting pitcher in Jake Bennett, and a significant team pitching gap over the Athletics all point in the same direction. Back Boston with confidence on July 28.