2021 MLB At Bats by Team

The Houston Astros led all of MLB in at bats in 2021, with 5,593, 86 ahead of the Tampa Bay Rays. The average across 30 MLB teams is 5,398.0.

Led all of MLB in 2021 Houston Astros 162 games

5,593 At Bats 86 clear of Tampa Bay Rays

#	Team	League	G	AB
1	Houston Astros	AL	162	5,593
2	Tampa Bay Rays	AL	162	5,507
3	Boston Red Sox	AL	162	5,495
4	Arizona Diamondbacks	NL	162	5,489
5	Toronto Blue Jays	AL	162	5,476
6	San Francisco Giants	NL	162	5,462
7	Los Angeles Dodgers	NL	162	5,445
8	Los Angeles Angels of Anaheim	AL	162	5,437
9	Minnesota Twins	AL	162	5,431
10	Kansas City Royals	AL	162	5,427
11	Cincinnati Reds	NL	162	5,423
12	Baltimore Orioles	AL	162	5,420
13	Texas Rangers	AL	162	5,405
	MLB average			5,398.0
14	Oakland Athletics	AL	162	5,395
15	Washington Nationals	NL	162	5,385
16	San Diego Padres	NL	162	5,384
17	Detroit Tigers	AL	162	5,376
18	Colorado Rockies	NL	161	5,374
19	Philadelphia Phillies	NL	162	5,366
20	Atlanta Braves	NL	161	5,363
21	Milwaukee Brewers	NL	162	5,362
22	Chicago White Sox	AL	162	5,357
23	Seattle Mariners	AL	162	5,355
24	St. Louis Cardinals	NL	162	5,351
25	Miami Marlins	NL	162	5,348
26	Pittsburgh Pirates	NL	162	5,336
27	Cleveland Indians	AL	162	5,332
28	New York Yankees	AL	162	5,331
29	Chicago Cubs	NL	162	5,306
30	New York Mets	NL	162	5,210

A team's total is its players' numbers for the club added up, so a player traded mid-season counts for each team only what he did there. Rates such as ERA and batting average are worked out from the team's summed totals, not averaged across players.