The temporary rule changes for the 2020 season would continue in the 2021 regular season: A runner will be placed on second base at the start of every half-inning of any game that goes into extra innings. Doubleheaders will be played as two seven-inning games.
Wild Card
LDS
LCS
World Series
NYY 2
BOS 6
STL 1
LA 3
TB 1
BOS 3
CHI 1
HOU 3
SF 2
LA 3
ATL 3
MIL 1
HOU 4
BOS 2
ATL 4
LA 2
Seattle Mariners - 2021 MLB Playoffs Logo
ATL 4
HOU 2
Champ
ATL
2021 MLB Champion Atlanta Braves
z: best record, c: conference winner, y: division winner, w: wildcard, x: clinched playoff spot