Chicago Cubs at Boston Red Sox: Final Score & Recap
Line Score
| Team | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | R | H | E |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CHC | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 |
| BOS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | - | 2 | 4 | 0 |
The Story
The Boston Red Sox defeated the Chicago Cubs 2-0 at Fenway Park on September 25, 2026, in a game defined almost entirely by a single eighth-inning burst of offense. Through seven innings the scoreboard was blank, and the DiamondIQ model's estimate of a Boston win had barely moved from its pre-game 53 percent home win probability. That changed in the bottom of the eighth, when Wilyer Abreu delivered a double off Ryan Rolison that swung win probability by plus 31.4 percent, the single largest play of the game. An Isiah Kiner-Falefa walk off Javier Assad added another plus 5.8 percent, and Boston's two-run frame was enough to close out the Cubs entirely. By the time the final out was recorded, the DiamondIQ model's estimate sat at 100 percent in Boston's favor.
The pitching performances were the story for most of the evening. Jedixson Paez led all pitchers with a WPA of plus 43.1 percent, while David Peterson contributed plus 23.6 percent, holding Chicago in check through the middle innings despite giving up seven hits on the night. Chicago's Cubs managed those seven hits but could not convert any of them, squandering chances in part due to self-inflicted damage. Michael Conforto grounded into a double play in the fourth inning off Brayan Bello at a cost of minus 8.7 percent win probability, and Connor Wong's groundout-double play in the fifth off Peterson shed another minus 9.2 percent from Boston's probability sheet. Javier Assad posted a WPA of plus 15.0 percent for Chicago despite allowing the decisive damage in the eighth.
Abreu was the game's offensive centerpiece, finishing with a WPA of plus 24.3 percent and an RE24 of plus 0.9, while Kiner-Falefa followed with plus 13.9 percent WPA and a plus 1.1 RE24. Seiya Suzuki added a modest plus 6.7 percent WPA contribution for the Cubs' side of the ledger, though it came in a losing effort. Chicago's seven hits proved entirely cosmetic against a Boston pitching staff that bent without breaking until the moment it needed only two runs to seal a shutout victory.