2008 MLB Losses by Team

The Washington Nationals led all of MLB in losses in 2008, with 102, 1 ahead of the Seattle Mariners. The average across 30 MLB teams is 80.9.

Led all of MLB in 2008 Washington Nationals 161 games

102 Losses 1 clear of Seattle Mariners

#	Team	League	G	L
1	Washington Nationals	NL	161	102
2	Seattle Mariners	AL	162	101
3	San Diego Padres	NL	162	99
4	Pittsburgh Pirates	NL	162	95
5	Baltimore Orioles	AL	161	93
6	Atlanta Braves	NL	162	90
6	San Francisco Giants	NL	162	90
8	Cincinnati Reds	NL	162	88
8	Colorado Rockies	NL	162	88
8	Detroit Tigers	AL	162	88
11	Kansas City Royals	AL	162	87
12	Oakland Athletics	AL	161	86
13	Texas Rangers	AL	162	83
14	Cleveland Indians	AL	162	81
	MLB average			80.9
15	Arizona Diamondbacks	NL	162	80
16	Los Angeles Dodgers	NL	162	78
17	Florida Marlins	NL	161	77
18	St. Louis Cardinals	NL	162	76
18	Toronto Blue Jays	AL	162	76
20	Houston Astros	NL	161	75
20	Minnesota Twins	AL	163	75
22	Chicago White Sox	AL	163	74
23	New York Mets	NL	162	73
23	New York Yankees	AL	162	73
25	Milwaukee Brewers	NL	162	72
26	Philadelphia Phillies	NL	162	70
27	Boston Red Sox	AL	162	67
28	Tampa Bay Rays	AL	162	65
29	Chicago Cubs	NL	161	64
30	Los Angeles Angels of Anaheim	AL	162	62

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.