1988 MLB Losses by Team

The Baltimore Orioles led all of MLB in losses in 1988, with 107, 1 ahead of the Atlanta Braves. The average across 26 MLB teams is 80.7.

Led all of MLB in 1988 Baltimore Orioles 161 games

107 Losses 1 clear of Atlanta Braves

#	Team	League	G	L
1	Baltimore Orioles	AL	161	107
2	Atlanta Braves	NL	160	106
3	Philadelphia Phillies	NL	162	96
4	Seattle Mariners	AL	161	93
5	Texas Rangers	AL	161	91
6	Chicago White Sox	AL	161	90
7	California Angels	AL	162	87
8	St. Louis Cardinals	NL	162	86
9	Chicago Cubs	NL	163	85
10	Cleveland Indians	AL	162	84
11	Montreal Expos	NL	163	81
	MLB average			80.7
12	Houston Astros	NL	162	80
13	San Francisco Giants	NL	162	79
14	San Diego Padres	NL	161	78
15	Kansas City Royals	AL	161	77
16	New York Yankees	AL	161	76
17	Milwaukee Brewers	AL	162	75
17	Pittsburgh Pirates	NL	160	75
17	Toronto Blue Jays	AL	162	75
20	Cincinnati Reds	NL	161	74
20	Detroit Tigers	AL	162	74
22	Boston Red Sox	AL	162	73
23	Minnesota Twins	AL	162	71
24	Los Angeles Dodgers	NL	162	67
25	New York Mets	NL	160	60
26	Oakland Athletics	AL	162	58

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.