Albert Pujols ends a brief slump with two home runs, including a 10th-inning grand slam, as the Cardinals beat the Mets, 12 – 7. The extra-inning blast comes after Mark DeRosa is plunked by Sean Green with the bases loaded to drive in the go-ahead run; it ties Ernie Banks’s National League record of 5 slams in a season, set in 1955, and is his League-leading 36th homer of the year.

On August 4, 2009 — Albert Pujols ends a brief slump with two home runs, including a 10th-inning grand slam, as the Cardinals beat the Mets, 12 – 7. The extra-inning blast comes after Mark DeRosa is plunked by Sean Green with the bases loaded to drive in the go-ahead run; it ties Ernie Banks’s National League record of 5 slams in a season, set in 1955, and is his League-leading 36th homer of the year.

Source:
Baseball Reference August 4
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game