Most home runs hit by a team in a single inning of an MLB postseason game
- Who
- Arizona Diamondbacks
- What
- 4 total number
- Where
- Not Applicable
- When
- 11 October 2023
The most home runs hit by a team in a single inning of a Major League Baseball (MLB) postseason game is 4, achieved by the Arizona Diamondbacks (USA) on 11 October 2023.
They broke this record during the third inning in Game 3 of their National League Division Series against the Los Angeles Dodgers (USA).
Geraldo Perdomo (Dominican Republic), Ketel Marte (Dominican Republic), Christian Walker (USA), and Gabriel Moreno (Venezuela) connected off pitcher Lance Lynn to lead Arizona to a 4-2 victory.