CAREER EARNED RUN AVERAGE
CAREER EARNED RUN AVERAGE
90 innings minimum
basis for ERA varied by season: 7 innings (1972-1976 & 1995-1997);
9 innings (all other seasons). 
All statistics for the 1992 season are missing.
PLAYER
INNINGS PITCHED
EARNED RUN AVERAGE
1.
Ken Schmitt
103.0
1.02
2.
George Esplin
161.1
1.74
3.
Bernie Greene
169.0
1.91
4.
Rich Fattes
95.0
2.58
5.
Joe Barsano
151.1
2.72
6.
Gary Duesenberg
221.2
2.75
7.
Steve Kuligowski
177.2
3.04
8.
Randy Youngman
217.0
3.13
9.
Nick Soldano
272.2
3.17
10.
Steve Vanden Branden
110.0
3.19
11.
Brian Baldea
148.0
3.22
12.
Wes Mleziva
116.2
3.63
13.
John Valentin
177.2
3.65
14.
Alan Keller
199.0
3.80
15.
John Van Kempen
170.0
3.81
16.
Don Anderson
120.2
3.95
17.
Pete Sparacino
159.0
3.96
18.
Alex Silverthorne
202.0
4.05
19t.
Dan Mason
222.2
4.08
 
Alex Vannucci
117.0
4.08
21.
Ted Wiemann
150.2
4.13
22.
P. J. McQuillen
107.1
4.17
23.
Mike Kading
170.0
4.20
24.
Mike Giovenco
213.0
4.23
25t.
Kenny Blanchard
105.2
4.43
 
Chris Nelson
83.1
4.43