The Chicago Colts have scored the most runs by a team in a game, with 36 runs against the Louisville Colonels on June 29, 1897.
Interpreted as:
most runs scored in a regular-season game by a team in MLB history| TEAM | R | DATE | TM | OPP | RESULT | AB | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | SLG | OPS | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Colts | 36 | 6/29/1897 |  CHI | vs | LOU | W 36-7 | ||||||||||||||||||||||
| 2 | | White Stockings | 35 | 7/24/1882 | CWS | vs | CLE | W 35-4 | ||||||||||||||||||||||
| 3 | | White Stockings | 31 | 7/3/1883 | CWS | vs | BUF | W 31-7 | ||||||||||||||||||||||
| 4 |  | Rangers | 30 | 8/22/2007 |  TEX | @ |  BAL | W 30-3 | 57 | 29 | 2 | 0 | 6 | 30 | 8 | 0 | 11 | 0 | 0 | 65 | 49 | 8 | 0 | 0 | 0 | 0 | .509 | .569 | .860 | 1.429 |
| 5 |  | Reds | 30 | 6/18/1893 |  CIN | vs | LOU | W 30-12 | ||||||||||||||||||||||
| 6 |  | Brewers | 30 | 9/10/1891 |  MIL | vs |  WSH | W 30-3 | ||||||||||||||||||||||
| 7 | Athletics | 30 | 6/26/1890 | PHP | @ | BUF | W 30-12 | |||||||||||||||||||||||
| 8 |  | Beaneaters | 30 | 6/9/1883 |  BSN | vs | DET | W 30-8 | ||||||||||||||||||||||
| 9 | | White Stockings | 30 | 7/22/1876 | CWS | vs | LOU | W 30-7 | ||||||||||||||||||||||
| 10 | | Braves | 29 | 9/9/2020 | ATL | vs |  MIA | W 29-9 | 47 | 23 | 2 | 0 | 7 | 28 | 9 | 1 | 9 | 2 | 0 | 58 | 46 | 9 | 0 | 1 | 0 | 0 | .489 | .569 | .979 | 1.548 |
| 11 |  | White Sox | 29 | 4/23/1955 |  CWS | @ |  KCA | W 29-6 | 54 | 29 | 5 | 0 | 7 | 28 | 6 | 1 | 4 | 1 | 1 | 63 | 55 | 12 | 0 | 2 | 1 | 0 | .537 | .571 | 1.019 | 1.590 |
| 12 |  | Red Sox | 29 | 6/8/1950 |  BSA | vs |  SLA | W 29-4 | 53 | 28 | 9 | 1 | 7 | 29 | 11 | 0 | 2 | 0 | 0 | 64 | 60 | 17 | 0 | 0 | 0 | .528 | .609 | 1.132 | 1.741 | |
| 13 |  | Phillies | 29 | 8/17/1894 |  PHI | vs | LOU | W 29-4 | ||||||||||||||||||||||
| 14 |  | Giants | 29 | 6/15/1887 |  NYG | vs | PHN | W 29-1 | ||||||||||||||||||||||
| 15 | | Beaneaters | 29 | 6/20/1883 | BSN | vs | PHN | W 29-4 | ||||||||||||||||||||||
| 16 |  | Blue Jays | 28 | 7/22/2022 |  TOR | @ |  BOS | W 28-5 | 57 | 29 | 5 | 0 | 5 | 28 | 5 | 1 | 9 | 0 | 0 | 63 | 49 | 10 | 0 | 0 | 0 | 0 | .509 | .556 | .860 | 1.415 |
| 17 |  | Cardinals | 28 | 7/6/1929 |  SLN | @ | PHN | W 28-6 | 53 | 28 | 4 | 1 | 2 | 25 | 9 | 1 | 1 | 0 | 0 | 65 | 40 | 7 | 2 | .528 | .603 | .755 | 1.358 | |||
| 18 |  | Beaneaters | 28 | 9/3/1896 |  BSN | vs | STL | W 28-7 | ||||||||||||||||||||||
| 19 | | Colts | 28 | 8/25/1891 | CHI | vs |  BKN | W 28-5 | ||||||||||||||||||||||
| 20 | Ward's Wonders | 28 | 7/12/1890 | BKP | vs | BUF | W 28-16 | |||||||||||||||||||||||
| 21 |  | Athletics | 28 | 4/23/1888 |  PHA | vs | CLE | W 28-7 | ||||||||||||||||||||||
| 22 | | Beaneaters | 28 | 8/27/1887 | BSN | vs |  PIT | W 28-14 | ||||||||||||||||||||||
| 23 | Browns | 28 | 4/30/1887 | STL | vs | CLE | W 28-11 | |||||||||||||||||||||||
| 24 | Grays | 28 | 8/21/1883 | PRO | vs | PHN | W 28-0 | |||||||||||||||||||||||
| 25 | Dark Blues | 28 | 5/13/1876 | HAR | vs |  NYM | W 28-3 | |||||||||||||||||||||||
Results may be incomplete. StatMuse has complete team, game-level data for runs going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
Brewers 
WSH 
DET 
Yankees 
Guardians 
Mariners 
Astros 
Mets 
Padres 
BAL 
COL 
LAA 
