2018 MLB On-Base Plus Slug. by Team

The Boston Red Sox led all of MLB in on-base plus slug. in 2018, with .792, .011 ahead of the New York Yankees. The average across 30 MLB teams is .727.

Led all of MLB in 2018 Boston Red Sox 162 games

.792 On-Base Plus Slug. .011 clear of New York Yankees

#	Team	League	G	OPS
1	Boston Red Sox	AL	162	.792
2	New York Yankees	AL	162	.781
3	Los Angeles Dodgers	NL	163	.774
4	Cleveland Indians	AL	162	.766
5	Oakland Athletics	AL	162	.764
6	Colorado Rockies	NL	163	.757
7	Houston Astros	AL	162	.755
8	Washington Nationals	NL	162	.753
9	Milwaukee Brewers	NL	163	.747
10	Chicago Cubs	NL	163	.744
11	Atlanta Braves	NL	162	.742
12	Tampa Bay Rays	AL	162	.740
13	Toronto Blue Jays	AL	162	.739
14	St. Louis Cardinals	NL	162	.730
15	Cincinnati Reds	NL	162	.729
	MLB average			.727
16	Los Angeles Angels of Anaheim	AL	162	.726
17	Pittsburgh Pirates	NL	161	.725
18	Minnesota Twins	AL	162	.723
19	Texas Rangers	AL	162	.723
20	Seattle Mariners	AL	162	.722
21	Arizona Diamondbacks	NL	162	.707
22	Philadelphia Phillies	NL	162	.707
23	Chicago White Sox	AL	162	.703
24	New York Mets	NL	162	.701
25	Kansas City Royals	AL	162	.697
26	Baltimore Orioles	AL	162	.689
27	Detroit Tigers	AL	162	.680
28	San Diego Padres	NL	162	.677
29	San Francisco Giants	NL	162	.667
30	Miami Marlins	NL	161	.659

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.