The Cincinnati Reds have the most runs by a team in a game on June 18, with 30 runs against the Louisville Colonels on June 18, 1893.
| 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 |  | Reds | 30 | 6/18/1893 |  CIN | vs | LOU | W 30-12 | ||||||||||||||||||||||
| 2 |  | Beaneaters | 24 | 6/18/1894 |  BSN | vs |  BAL | W 24-7 | ||||||||||||||||||||||
| 3 |  | Red Sox | 23 | 6/18/1953 |  BOS | vs |  DET | W 23-3 | 50 | 27 | 2 | 0 | 1 | 22 | 9 | 0 | 6 | 1 | 1 | 60 | 32 | 3 | 1 | 1 | 0 | .540 | .610 | .640 | 1.250 | |
| 4 |  | Athletics | 22 | 6/18/1889 |  PHA | vs | COL | W 22-6 | ||||||||||||||||||||||
| 5 |  | Athletics | 21 | 6/18/2000 |  OAK | @ |  KCR | W 21-3 | 46 | 21 | 5 | 0 | 4 | 21 | 10 | 0 | 8 | 0 | 0 | 57 | 38 | 9 | 0 | 1 | 0 | 0 | .457 | .544 | .826 | 1.370 |
| 6 |  | Indians | 21 | 6/18/1950 |  CLE | vs |  PHA | W 21-2 | 37 | 14 | 1 | 0 | 2 | 18 | 16 | 0 | 4 | 0 | 0 | 53 | 21 | 3 | 0 | 0 | 2 | .378 | .566 | .568 | 1.134 | |
| 7 |  | Rockies | 19 | 6/18/2000 |  COL | vs |  ARI | W 19-2 | 47 | 23 | 5 | 1 | 4 | 19 | 2 | 0 | 9 | 0 | 0 | 49 | 42 | 10 | 0 | 0 | 0 | 0 | .489 | .510 | .894 | 1.404 |
| 8 |  | Yankees | 19 | 6/18/1916 |  NYY | @ | CLE | W 19-3 | 43 | 19 | 5 | 1 | 1 | 17 | 6 | 2 | 5 | 2 | 54 | 29 | 7 | 3 | .442 | .529 | .674 | 1.204 | ||||
| 9 | Colonels | 19 | 6/18/1883 | LOU | vs |  BAL | W 19-6 | |||||||||||||||||||||||
| 10 |  | White Stockings | 18 | 6/18/1887 |  CWS | vs | DET | W 18-6 | ||||||||||||||||||||||
| 11 | Hoosiers | 18 | 6/18/1887 | IND | vs |  PIT | W 18-1 | |||||||||||||||||||||||
| 12 |  | White Sox | 17 | 6/18/2000 |  CWS | @ | NYY | W 17-4 | 45 | 18 | 5 | 0 | 1 | 17 | 12 | 0 | 9 | 1 | 0 | 57 | 26 | 6 | 0 | 0 | 0 | 0 | .400 | .526 | .578 | 1.104 |
| 13 | Terrapins | 17 | 6/18/1915 | BAL | vs |  KCP | W 17-10 | 39 | 20 | 5 | 4 | 0 | 16 | 8 | 0 | 2 | 0 | 49 | 33 | 9 | 2 | .513 | .596 | .846 | 1.442 | |||||
| 14 |  | Orioles | 17 | 6/18/1889 | BAL | vs | LOU | W 17-7 | ||||||||||||||||||||||
| 15 | | Athletics | 16 | 6/18/2019 | OAK | vs |  BAL | W 16-2 | 40 | 15 | 3 | 1 | 6 | 15 | 3 | 1 | 6 | 0 | 0 | 44 | 38 | 10 | 0 | 0 | 0 | 0 | .375 | .432 | .950 | 1.382 |
| 16 |  | Royals | 16 | 6/18/2016 | KCR | vs | DET | W 16-5 | 43 | 21 | 7 | 0 | 0 | 15 | 4 | 0 | 3 | 2 | 0 | 47 | 28 | 7 | 0 | 0 | 1 | 1 | .488 | .532 | .651 | 1.183 |
| 17 | | Reds | 16 | 6/18/1994 | CIN | @ |  ATL | W 16-0 | 44 | 20 | 2 | 2 | 2 | 16 | 8 | 0 | 10 | 2 | 0 | 54 | 32 | 6 | 1 | 1 | 2 | 0 | .455 | .528 | .727 | 1.256 |
| 18 | | Athletics | 16 | 6/18/1969 | OAK | @ | KCR | W 16-4 | 39 | 14 | 4 | 1 | 2 | 16 | 4 | 0 | 3 | 2 | 0 | 45 | 26 | 7 | 1 | 1 | 1 | 2 | .359 | .409 | .667 | 1.076 |
| 19 |  | Orioles | 16 | 6/18/1966 | BAL | @ |  BOS | W 16-6 | 44 | 18 | 3 | 1 | 5 | 16 | 8 | 0 | 9 | 0 | 0 | 53 | 38 | 9 | 1 | 0 | 0 | 0 | .409 | .500 | .864 | 1.364 |
| 20 |  | Tigers | 16 | 6/18/1911 | DET | vs | CWS | W 16-15 | 45 | 21 | 2 | 2 | 0 | 14 | 3 | 1 | 4 | 0 | 49 | 27 | 4 | 0 | .467 | .510 | .600 | 1.110 | ||||
| 21 |  | Browns | 16 | 6/18/1893 |  STL | @ | CHI | W 16-12 | ||||||||||||||||||||||
| 22 | Bisons | 16 | 6/18/1884 | BUF | vs | DET | W 16-3 | |||||||||||||||||||||||
| 23 |  | Red Sox | 15 | 6/18/1975 |  BOS | @ | DET | W 15-1 | 46 | 20 | 2 | 2 | 3 | 14 | 5 | 0 | 5 | 1 | 0 | 51 | 35 | 7 | 0 | 0 | 0 | 2 | .435 | .490 | .761 | 1.251 |
| 24 |  | Cubs | 15 | 6/18/1971 |  CHC | vs | STL | W 15-5 | 40 | 19 | 4 | 0 | 3 | 15 | 7 | 2 | 3 | 0 | 0 | 51 | 32 | 7 | 1 | 1 | 1 | 0 | .475 | .560 | .800 | 1.360 |
| 25 | | Yankees | 15 | 6/18/1950 | NYY | @ |  SLA | W 15-5 | 37 | 14 | 6 | 1 | 3 | 14 | 9 | 0 | 1 | 1 | 1 | 47 | 31 | 10 | 1 | 0 | 1 | .378 | .500 | .838 | 1.338 | |
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.
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