1975 MLB Earned Run Average by Team

The Los Angeles Dodgers led all of MLB in earned run average in 1975, with 2.92, 0.10 ahead of the Pittsburgh Pirates. The average across 24 MLB teams is 3.71.

Led all of MLB in 1975 Los Angeles Dodgers 162 games

2.92 Earned Run Average 0.10 clear of Pittsburgh Pirates

#	Team	League	G	ERA
1	Los Angeles Dodgers	NL	162	2.92
2	Pittsburgh Pirates	NL	161	3.02
3	Baltimore Orioles	AL	159	3.17
4	New York Yankees	AL	160	3.29
4	Oakland Athletics	AL	162	3.29
6	Cincinnati Reds	NL	162	3.37
7	New York Mets	NL	162	3.39
8	Kansas City Royals	AL	162	3.49
9	San Diego Padres	NL	162	3.51
10	St. Louis Cardinals	NL	163	3.58
	MLB average			3.71
11	Montreal Expos	NL	162	3.73
12	San Francisco Giants	NL	161	3.74
13	Philadelphia Phillies	NL	162	3.82
14	Cleveland Indians	AL	159	3.84
15	California Angels	AL	161	3.89
16	Texas Rangers	AL	162	3.90
17	Atlanta Braves	NL	161	3.93
17	Chicago White Sox	AL	161	3.93
19	Boston Red Sox	AL	160	3.99
20	Houston Astros	NL	162	4.05
21	Minnesota Twins	AL	159	4.07
22	Detroit Tigers	AL	159	4.29
23	Milwaukee Brewers	AL	162	4.34
24	Chicago Cubs	NL	162	4.56

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.