Since 2000, 14 teams are tied for the most homers in a game, with 8 homers. The first three are the Oakland Athletics on July 14, the Los Angeles Dodgers on July 10, 2021, on March 28, 2019 and on May 23, 2002 and the Toronto Blue Jays on June 13, 2021 and on August 7, 2010.