How many grand slams in MLB postseason history?
| LEAGUE | GRANDSLAM | G | W% | W | L | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | SLG | OPS | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NL | 38 | 24,757 | .457 | 11,908 | 14,151 | 61,404 | 7,058 | 14,631 | 2,565 | 343 | 1,582 | 6,676 | 5,816 | 538 | 13,056 | 1,114 | 520 | 68,975 | 22,628 | 4,490 | 857 | 704 | 1,125 | .238 | .308 | .369 | .677 | |
| 2 | AL | 47 | 20,425 | .489 | 12,418 | 12,952 | 61,696 | 7,532 | 14,979 | 2,658 | 301 | 1,826 | 7,130 | 6,025 | 572 | 12,781 | 979 | 480 | 69,271 | 23,717 | 4,785 | 620 | 551 | 1,247 | .243 | .314 | .384 | .699 |
StatMuse has game-level data for grand slams going back to the 1903 playoffs.
Some of the information used here was obtained free of charge from Retrosheet.
Mets 
Phillies 
Cubs 
Reds 
Dodgers 
Giants 
Yankees 
Red Sox 
Tigers 
Guardians 
Mariners 
Astros 
TOR 
BAL 
ATL 
TBR 
CWS 
ATH 
MIN 
COL 
SDP 
LAA 
MIA 
