Since 1900, the St. Louis Cardinals have launched the most home runs by a team in their first 2 games, with 3 home runs.
| TEAM | HR | G | W% | W | L | AB | R | H | 2B | 3B | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | SLG | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Cardinals | 3 | 2 | .500 | 1 | 1 | 72 | 18 | 24 | 3 | 4 | 15 | 7 | 3 | 7 | 5 | 84 | 44 | 10 | 2 | .333 | .415 | .611 | 1.026 | ||||
| 2 |  | Senators | 1 | 2 | 1.000 | 2 | 0 | 84 | 16 | 27 | 3 | 2 | 11 | 4 | 0 | 9 | 1 | 89 | 37 | 6 | 1 | .321 | .352 | .440 | .793 | ||||
| 3 |  | Blues | 1 | 2 | .000 | 0 | 2 | 62 | 5 | 12 | 3 | 0 | 4 | 6 | 0 | 2 | 0 | 69 | 18 | 4 | 1 | .194 | .265 | .290 | .555 | ||||
| 4 |  | Orphans | 1 | 2 | .500 | 1 | 1 | 82 | 17 | 33 | 2 | 4 | 15 | 3 | 2 | -5 | 2 | 88 | 46 | 7 | 1 | .402 | .437 | .561 | .998 | ||||
| 5 |  | Phillies | 1 | 2 | .000 | 0 | 2 | 69 | 9 | 16 | 2 | 2 | 7 | 7 | 1 | 10 | 1 | 77 | 25 | 5 | 0 | .232 | .312 | .362 | .674 | ||||
| 6 |  | Superbas | 1 | 2 | 1.000 | 2 | 0 | 73 | 22 | 25 | 7 | 4 | 21 | 13 | 1 | 12 | 7 | 88 | 43 | 12 | 1 | .342 | .448 | .589 | 1.037 |
StatMuse has team, game-level data for home runs going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
Cubs 
Cardinals 
Reds 
Brewers 
Pirates 
AZ 
BAL 
Yankees 
Blue Jays 
Tigers 
Guardians 
Mariners 
Astros 
Phillies 
Mets 
Dodgers 
Giants 
WSH 
MIA 
TEX 
BOS 
SDP 
COL 
LAA 
ATH 
KCR 
MIN 
