Boston Red Sox at Pittsburgh Pirates: Final Score & Recap
Line Score
| Team | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | R | H | E |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BOS | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 9 | 0 |
| PIT | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 1 |
The Story
The Boston Red Sox shut out the Pittsburgh Pirates 4-0 at PNC Park on August 15, 2026, with three of their four runs coming in the ninth inning to seal a dominant road victory. The DiamondIQ model's estimate opened at a near coin-flip with Pittsburgh holding a 48% pre-game home win probability, but that figure eroded steadily and closed at 0% as Boston's pitching and timely hitting combined to leave the Pirates without a realistic path to victory.
The decisive moments were driven by both what Boston did offensively and what Pittsburgh failed to do at the plate. Ceddanne Rafaela's double off Gregory Soto in the top of the eighth inning was the single biggest positive swing for Boston's offense, adding 11.1% in win probability, while Andruw Monasterio's double off Luke Weaver in the top of the ninth carried a 10.8% swing and helped fuel the three-run frame that put the game away. Wilyer Abreu's double off Jared Jones in the fourth inning contributed a 9.6% swing and was part of a night that saw him finish as the game's top position player by WPA at plus 13.1% with a RE24 of plus 2.2. Pittsburgh's Brandon Lowe proved a recurring source of Pittsburgh's unraveling, with strikeouts in the fifth and eighth innings costing the Pirates 10.5% and 12.9% in win probability respectively, both among the most consequential plays of the game.
On the mound, Sonny Gray was the story, posting a staggering plus 42.8% WPA to lead all pitchers and anchor what became a complete team effort. Erik Miller followed with a plus 23.3% WPA performance out of the bullpen, continuing to suppress Pittsburgh's lineup in the late innings. For the Pirates, Jared Jones was their best pitcher by WPA at plus 13.5% despite surrendering Abreu's key double, which reflected how thoroughly Boston controlled the game beyond any individual at-bat. Masataka Yoshida and Esmerlyn Valdez rounded out Boston's offensive contributors with WPA figures of plus 7.7% and plus 7.2% respectively, as the Red Sox finished with nine hits against Pittsburgh's six and committed no errors on the evening.