15 home run
Mickey Mantle
Reggie. Jackson
Billy Orth from Houston TX, hitting 5 home-runs in a single game.
Barry Bonds hit the most postseason home runs in a single season with 8 in 2002.
Kobe with 12 in one game
64
The record for the most consecutive home runs hit by a single player in a game is four.
Duke
The record for the most combined home runs in a single baseball game is 12, achieved in a game between the Detroit Tigers and the Chicago White Sox on May 28, 1995.
In MLB, the most home runs given up by a pitcher in a single game is 7 by Charlie Sweeney of the St. Louis Maroons to the Detroit Wolverines on June 12, 1886. Several pitchers have given up 6 home runs in a game ... the last being James Shields of the Tampa Bay Rays to the Toronto Blue Jays on August 7, 2010.
4
The most amount of home runs hit in a single inning is five.
Mickey Mantle
16 men have hit 4 home runs in a single game. The last was hit by Josh Hamilton this season against the Baltimore orioles.
Most home runs in a single world series game, 3 home runs.
Reggie. Jackson
Albert Pujols with 3