MLB Recap · September 29, 2026

Chicago Cubs at San Diego Padres: Final Score & Recap

CHC0
Final
SD8

Line Score

Team123456789RHE
CHC000000000031
SD20113010-8131

The Story

The San Diego Padres closed out September 29 at Petco Park with a dominant 8-0 victory over the Chicago Cubs, pushing the DiamondIQ model's home win probability from a modest 54 percent pre-game estimate all the way to 100 percent by the final out. San Diego's offense wasted little time establishing control, plating two runs in the first inning and never relinquishing the advantage, while the Cubs managed just three hits and committed an error across nine innings against a Padres pitching staff that surrendered nothing.

The decisive turning point arrived in the bottom of the third, when Manny Machado delivered a double off Matthew Boyd that swung win probability 9.1 percent in San Diego's favor, the single largest WPA play of the game. Xander Bogaerts added a home run off Boyd in the fourth for another 6.6 percent swing, and Jackson Merrill extended the lead with a run-scoring single off Ryan Rolison in the fifth worth 5.3 percent. On the Cubs' side, the most damaging moment came in the top of the second, when Pedro Ramírez grounded out against Michael King in a situation that cost Chicago 6.7 percent in win probability, a reflection of how thoroughly King shut down whatever slim opportunities the Cubs could manufacture.

Machado finished as the game's top offensive performer by DiamondIQ metrics, posting a WPA of plus-11.8 percent and an RE24 of plus-2.0, while Merrill contributed plus-10.5 percent WPA and plus-1.6 RE24. Bogaerts added plus-5.7 percent WPA and plus-0.9 RE24 to round out a balanced Padres attack. Michael King was the clear pitching standout, accumulating plus-20.8 percent WPA, a number that underscores just how thoroughly he neutralized the Cubs lineup and made the outcome a foregone conclusion well before the final innings.

Analysis generated by DiamondIQ's model.

Win Probability

755025CHC bats firstFinalSD win %CHC win %
DiamondIQ model home win probability across the game (pre-game 54% → final 100%).

Biggest Plays by Win-Probability Added

Manny Machado — Double
Bot 3rd · off Matthew Boyd
+9.1%
Pedro Ramírez — Groundout
Top 2nd · off Michael King
-6.7%
Xander Bogaerts — Home Run
Bot 4th · off Matthew Boyd
+6.6%
Jackson Merrill — Single
Bot 5th · off Ryan Rolison
+5.3%
Jackson Merrill — Strikeout
Bot 1st · off Matthew Boyd
+3.6%

Top Batters by WPA

Manny Machado+11.8%+2.0 RE24
Jackson Merrill+10.5%+1.6 RE24
Xander Bogaerts+5.7%+0.9 RE24

Top Pitchers by WPA

Full box score, pitch data, and the play-by-play timeline
Open Game Center →