I know Mike Schmidt alone had 4 home runs in one game
11 home runs ***During a "series" not a game. I know the Giants had 14 one year....
The player scored three home runs in the game.
36
Edgardo Alfonzo scored 6 runs at Houston on August 30, 1999. Alfonzo also set club records for most hits in a game (6), most home runs (3 (with 7 others)), and most total bases (16 (3 HR, 2B, 2 1B))
The player scored 3 runs with their 3-run home run in the game.
7
The most runs scored in a single game by a single player since 1950 was 7 done by Boston's Spike Owen in 1986.
The Baltimore Orioles scored the most runs in a single game on April 26, 1988, when they tallied 30 runs against the Texas Rangers. This historic performance is one of the highest scoring games in Major League Baseball history. The Orioles' offensive explosion included a combination of home runs and consistent hitting throughout the game.
The highest number of runs have been scored by Sachin tendulkar from India in both formats(ODI and Test) of the game.
3
3
The most runs the Mets have scored in one game is 23 in a game against the Cubs on August 16, 1987.