美國聯盟
C: Salvador Perez Kansas City Royals
1B: Vladimir Guerrero Jr. Toronto Blue Jays
2B: Marcus Semien Toronto Blue Jays
3B: Rafael Devers Boston Red Sox
SS: Xander Bogaerts Boston Red Sox
OF: Aaron Judge New York Yankees
OF: Mike Trout Los Angeles Angels
OF: Teoscar Hernandez Toronto Blue Jays
DH: Shohei Ohtani Los Angeles Angels
國家聯盟
C: Buster Posey San Francisco Giants
1B: Freddie Freeman Atlanta Braves
2B: Adam Frazier Pittsburgh Pirates
3B: Nolan Arenado St. Louis Cardinals
SS: Fernando Tatis Jr. San Diego Padres
OF: Jesse Winker Cincinnati Reds
OF: Nick Castellanos Cincinnati Reds
OF: Ronald Acuna Jr. Atlanta Braves
來源: https://www.mlb.com/news/2021-mlb-all-star-game-starters