MLB Recap · August 30, 2026

Pittsburgh Pirates at St. Louis Cardinals: Final Score & Recap

PIT5
Final
STL4

Line Score

Team123456789RHE
PIT021010100580
STL000020200491

The Story

The Pittsburgh Pirates held on for a 5-4 victory over the St. Louis Cardinals at Busch Stadium on August 30, 2026, handing the home side a loss despite St. Louis entering with a 55 percent pre-game win probability per the DiamondIQ model's estimate. Pittsburgh built its advantage early, scoring two in the second, one in the third, and one in the fifth before St. Louis began clawing back. The Cardinals twice pulled within striking distance, scoring twice in the fifth and twice in the seventh, but could not complete the comeback, with the DiamondIQ model's estimate reaching 0 percent for the home team by game's end.

The most consequential moment of the contest arrived in the bottom of the ninth, when Alec Burleson grounded out against Mason Montgomery in a situation that shifted win probability by 31.6 percent in Pittsburgh's favor, effectively sealing the Cardinals' fate by stranding any remaining threat. Earlier, Ivan Herrera had kept St. Louis alive with a double off Camilo Doval in the seventh that added 23.2 percent to the Cardinals' win probability, accounting for much of their late-inning momentum. Thomas Saggese's groundout against Luke Weaver in the eighth swung 16.5 percent back toward Pittsburgh, and Nolan Gorman's flyout off Yohan Ramirez in the seventh cost the Cardinals 11.5 percent as their rally stalled.

Burleson finished as the game's most impactful offensive player, posting a combined WPA of plus-39.4 percent between his ninth-inning groundout and a fifth-inning single off Braxton Ashcraft, though his RE24 of plus-0.3 reflected modest run-environment contribution. Brandon Lowe and Ivan Herrera also stood out, with Lowe generating plus-19.5 percent WPA alongside a plus-2.1 RE24 and Herrera contributing plus-22.3 percent WPA with a plus-1.9 RE24. On the pitching side, Luke Weaver led all hurlers with plus-23.3 percent WPA, supported by Yohan Ramirez at plus-11.5 percent and Gordon Graceffo at plus-11.0 percent as Pittsburgh's bullpen collectively secured the road win.

Analysis generated by DiamondIQ's model.

Win Probability

755025PIT bats firstFinalSTL win %PIT win %
DiamondIQ model home win probability across the game (pre-game 54.7% → final 0%).

Biggest Plays by Win-Probability Added

Alec Burleson — Groundout
Bot 9th · off Mason Montgomery
+31.6%
Iván Herrera — Double
Bot 7th · off Camilo Doval
+23.2%
Thomas Saggese — Groundout
Bot 8th · off Luke Weaver
-16.5%
Nolan Gorman — Flyout
Bot 7th · off Yohan Ramírez
-11.5%
Alec Burleson — Single
Bot 5th · off Braxton Ashcraft
+10.3%

Top Batters by WPA

Alec Burleson+39.4%+0.3 RE24
Iván Herrera+22.3%+1.9 RE24
Brandon Lowe+19.5%+2.1 RE24

Top Pitchers by WPA

Full box score, pitch data, and the play-by-play timeline
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