The Chicago Colts have put up the most runs by a team in a game with >0 games played, with 36 runs versus the Louisville Colonels on June 29, 1897.
Interpreted as:
highest scoring teams in the MLB per regular-season game| TEAM | R | G | 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 | 1 | 6/29/1897 |  CHI | vs | LOU | W 36-7 | ||||||||||||||||||||||
| 2 | | White Stockings | 35 | 1 | 7/24/1882 | CWS | vs | CLE | W 35-4 | ||||||||||||||||||||||
| 3 | | White Stockings | 31 | 1 | 7/3/1883 | CWS | vs | BUF | W 31-7 | ||||||||||||||||||||||
| 4 |  | Rangers | 30 | 1 | 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 | 1 | 6/18/1893 |  CIN | vs | LOU | W 30-12 | ||||||||||||||||||||||
| 6 |  | Brewers | 30 | 1 | 9/10/1891 |  MIL | vs |  WSH | W 30-3 | ||||||||||||||||||||||
| 7 | Athletics | 30 | 1 | 6/26/1890 | PHP | @ | BUF | W 30-12 | |||||||||||||||||||||||
| 8 |  | Beaneaters | 30 | 1 | 6/9/1883 |  BSN | vs | DET | W 30-8 | ||||||||||||||||||||||
| 9 | | White Stockings | 30 | 1 | 7/22/1876 | CWS | vs | LOU | W 30-7 | ||||||||||||||||||||||
| 10 | | Braves | 29 | 1 | 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 | 1 | 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 | 1 | 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 | 1 | 8/17/1894 |  PHI | vs | LOU | W 29-4 | ||||||||||||||||||||||
| 14 |  | Giants | 29 | 1 | 6/15/1887 |  NYG | vs | PHN | W 29-1 | ||||||||||||||||||||||
| 15 | | Beaneaters | 29 | 1 | 6/20/1883 | BSN | vs | PHN | W 29-4 | ||||||||||||||||||||||
| 16 |  | Blue Jays | 28 | 1 | 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 | 1 | 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 | 1 | 9/3/1896 |  BSN | vs | STL | W 28-7 | ||||||||||||||||||||||
| 19 | | Colts | 28 | 1 | 8/25/1891 | CHI | vs |  BKN | W 28-5 | ||||||||||||||||||||||
| 20 | Ward's Wonders | 28 | 1 | 7/12/1890 | BKP | vs | BUF | W 28-16 | |||||||||||||||||||||||
| 21 |  | Athletics | 28 | 1 | 4/23/1888 |  PHA | vs | CLE | W 28-7 | ||||||||||||||||||||||
| 22 | | Beaneaters | 28 | 1 | 8/27/1887 | BSN | vs |  PIT | W 28-14 | ||||||||||||||||||||||
| 23 | Browns | 28 | 1 | 4/30/1887 | STL | vs | CLE | W 28-11 | |||||||||||||||||||||||
| 24 | Grays | 28 | 1 | 8/21/1883 | PRO | vs | PHN | W 28-0 | |||||||||||||||||||||||
| 25 | Dark Blues | 28 | 1 | 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 
Rays 
Twins 
Astros 
Mariners 
Mets 
Padres 
LAA 
ATH 
COL 
