2023 MLB Winning Percentage by Team

The Atlanta Braves led all of MLB in winning percentage in 2023, with .642, .018 ahead of the Baltimore Orioles. The average across 30 MLB teams is .500.

Led all of MLB in 2023 Atlanta Braves 162 games

.642 Winning Percentage .018 clear of Baltimore Orioles

#	Team	League	G	W-L%
1	Atlanta Braves	NL	162	.642
2	Baltimore Orioles	AL	162	.624
3	Los Angeles Dodgers	NL	162	.617
4	Tampa Bay Rays	AL	162	.611
5	Milwaukee Brewers	NL	162	.568
6	Houston Astros	AL	162	.556
6	Philadelphia Phillies	NL	162	.556
6	Texas Rangers	AL	162	.556
9	Toronto Blue Jays	AL	162	.549
10	Seattle Mariners	AL	162	.543
11	Minnesota Twins	AL	162	.537
12	Arizona Diamondbacks	NL	162	.519
12	Miami Marlins	NL	162	.519
14	Chicago Cubs	NL	162	.512
15	Cincinnati Reds	NL	162	.506
15	New York Yankees	AL	162	.506
15	San Diego Padres	NL	162	.506
	MLB average			.500
18	San Francisco Giants	NL	162	.488
19	Boston Red Sox	AL	162	.482
19	Detroit Tigers	AL	162	.482
21	Cleveland Guardians	AL	162	.469
21	Pittsburgh Pirates	NL	162	.469
23	New York Mets	NL	162	.463
24	Los Angeles Angels of Anaheim	AL	162	.451
25	St. Louis Cardinals	NL	162	.438
25	Washington Nationals	NL	162	.438
27	Chicago White Sox	AL	162	.377
28	Colorado Rockies	NL	162	.364
29	Kansas City Royals	AL	162	.346
30	Oakland Athletics	AL	162	.309

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.