2015 MLB Slugging Percentage by Team

The Toronto Blue Jays led all of MLB in slugging percentage in 2015, with .457, .020 ahead of the Houston Astros. The average across 30 MLB teams is .405.

Led all of MLB in 2015 Toronto Blue Jays 162 games

.457 Slugging Percentage .020 clear of Houston Astros

#	Team	League	G	SLG
1	Toronto Blue Jays	AL	162	.457
2	Houston Astros	AL	162	.437
3	Colorado Rockies	NL	162	.432
4	New York Yankees	AL	162	.421
5	Baltimore Orioles	AL	162	.421
6	Detroit Tigers	AL	161	.420
7	Boston Red Sox	AL	162	.415
8	Arizona Diamondbacks	NL	162	.414
9	Texas Rangers	AL	162	.413
10	Los Angeles Dodgers	NL	162	.413
11	Kansas City Royals	AL	162	.412
12	Seattle Mariners	AL	162	.411
13	San Francisco Giants	NL	162	.406
14	Tampa Bay Rays	AL	162	.406
	MLB average			.405
15	Washington Nationals	NL	162	.403
16	Cleveland Indians	AL	161	.401
17	New York Mets	NL	162	.400
18	Minnesota Twins	AL	162	.399
19	Chicago Cubs	NL	162	.398
20	Los Angeles Angels of Anaheim	AL	162	.396
21	Pittsburgh Pirates	NL	162	.396
22	Oakland Athletics	AL	162	.395
23	St. Louis Cardinals	NL	162	.394
24	Cincinnati Reds	NL	162	.394
25	Milwaukee Brewers	NL	162	.393
26	San Diego Padres	NL	162	.385
27	Miami Marlins	NL	162	.384
28	Philadelphia Phillies	NL	162	.382
29	Chicago White Sox	AL	162	.380
30	Atlanta Braves	NL	162	.359

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.