Jim Colzie vs. Ron Mahay — Career Comparison

Jim Colzie
Greatest GenerationGeorgiaThrows RightBats LeftNorth AmericaCincinnati-Indianapolis ClownsNegro American LeagueStarting Pitcher
Ron Mahay
Gen XIllinoisThrows LeftBats LeftNorth AmericaTexas RangersAmerican LeagueRelief Pitcher

Jim Colzie built a career as a starting pitcher and Ron Mahay as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ron Mahay posted stronger surface numbers — ERA 3.83 and WHIP 1.456 compared to 5.43 and 1.764 for Jim Colzie. By the career numbers, Ron Mahay had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jim Colzie and Ron Mahay

Jim Colzie
Career
Per 9 Innings
2
2
Ron Mahay
Careerverified
Per 9 Inningsverified
14
14
Jim Colzie
Career
Per 9 Innings
13
1.76
Ron Mahay
Careerverified
Per 9 Inningsverified
514
8.14
Jim Colzie
Careerverified
Per 9 Inningsverified
7
0.95
Ron Mahay
Career
Per 9 Innings
3
0.05
Jim Colzie
Career
Per 9 Innings
3
0.41
Ron Mahay
Careerverified
Per 9 Inningsverified
27
0.43
Jim Colzie
Careerverified
Per 9 Innings
4
0.54
Ron Mahay
Career
Per 9 Inningsverified
12
0.19
Jim Colzie
Career
Per 9 Innings
42.86
42.86
Ron Mahay
Careerverified
Per 9 Inningsverified
69.23
69.23
Jim Colzie
Careerverified
Per 9 Inningsverified
53.85
53.85
Ron Mahay
Career
Per 9 Innings
0.58
0.58
Jim Colzie
Careerverified
Per 9 Inningsverified
4
0.54
Ron Mahay
Career
Per 9 Innings
0
0
Jim Colzie
Career
Per 9 Innings
0
0
Ron Mahay
Career
Per 9 Innings
0
0
Jim Colzie
Career
Per 9 Inningsverified
1
0.14
Ron Mahay
Careerverified
Per 9 Innings
4
0.06
Jim Colzie
Careerverified
Per 9 Innings
40
5.43
Ron Mahay
Career
Per 9 Inningsverified
242
3.83
Jim Colzie
Career
Per 9 Innings
5.43
5.43
Ron Mahay
Careerverified
Per 9 Inningsverified
3.83
3.83
Jim Colzie
Career
Per 9 Innings
5.45
5.45
Ron Mahay
Careerverified
Per 9 Inningsverified
4.28
4.28
Jim Colzie
Careerverified
Per 9 Inningsverified
3.75
3.75
Ron Mahay
Career
Per 9 Innings
4.52
4.52
Jim Colzie
Career
Per 9 Innings
0.311
0.311
Ron Mahay
Careerverified
Per 9 Inningsverified
0.249
0.249
Jim Colzie
Career
Per 9 Innings
199
27
Ron Mahay
Careerverified
Per 9 Innings
1704
27
Jim Colzie
Career
Per 9 Innings
66.1
9
Ron Mahay
Careerverified
Per 9 Innings
568
9
Jim Colzie
Careerverified
Per 9 Innings
87
11.8
Ron Mahay
Career
Per 9 Inningsverified
539
8.54
Jim Colzie
Career
Per 9 Innings
11.8
11.8
Ron Mahay
Careerverified
Per 9 Inningsverified
8.54
8.54
Jim Colzie
Careerverified
Per 9 Inningsverified
2
0.27
Ron Mahay
Career
Per 9 Innings
75
1.19
Jim Colzie
Careerverified
Per 9 Inningsverified
0.27
0.27
Ron Mahay
Career
Per 9 Innings
1.19
1.19
Jim Colzie
Career
Per 9 Innings
0.15
0.15
Ron Mahay
Career
Per 9 Innings
0.15
0.15
Jim Colzie
Careerverified
Per 9 Inningsverified
30
4.07
Ron Mahay
Career
Per 9 Innings
266
4.21
Jim Colzie
Careerverified
Per 9 Inningsverified
0
0
Ron Mahay
Career
Per 9 Innings
22
0.35
Jim Colzie
Careerverified
Per 9 Inningsverified
4.07
4.07
Ron Mahay
Career
Per 9 Innings
4.21
4.21
Jim Colzie
Career
Per 9 Innings
33
4.48
Ron Mahay
Careerverified
Per 9 Inningsverified
470
7.45
Jim Colzie
Career
Per 9 Innings
4.48
4.48
Ron Mahay
Careerverified
Per 9 Inningsverified
7.45
7.45
Jim Colzie
Careerverified
Per 9 Inningsverified
2.54
2.54
Ron Mahay
Career
Per 9 Innings
0.91
0.91
Jim Colzie
Career
Per 9 Innings
0.95
0.95
Ron Mahay
Careerverified
Per 9 Inningsverified
1.296
1.296
Jim Colzie
Careerverified
Per 9 Inningsverified
1
0.14
Ron Mahay
Career
Per 9 Innings
28
0.44
Jim Colzie
Careerverified
Per 9 Inningsverified
0
0
Ron Mahay
Career
Per 9 Innings
10
0.16
Jim Colzie
Careerverified
Per 9 Inningsverified
0
0
Ron Mahay
Career
Per 9 Innings
1
0.02
Jim Colzie
Career
Per 9 Inningsverified
314
42.6
Ron Mahay
Careerverified
Per 9 Innings
2474
39.2
Jim Colzie
Career
Per 9 Innings
4
0.54
Ron Mahay
Careerverified
Per 9 Inningsverified
100
1.58
Jim Colzie
Careerverified
Per 9 Innings
52
7.06
Ron Mahay
Career
Per 9 Inningsverified
273
4.33
Jim Colzie
Career
Per 9 Innings
7.06
7.06
Ron Mahay
Careerverified
Per 9 Inningsverified
4.33
4.33
Jim Colzie
Careerverified
Per 9 Innings
4
0.54
Ron Mahay
Career
Per 9 Inningsverified
12
0.19
Jim Colzie
Careerverified
Per 9 Inningsverified
0
0
Ron Mahay
Career
Per 9 Innings
19
0.3
Jim Colzie
Career
Per 9 Inningsverified
7
0.95
Ron Mahay
Careerverified
Per 9 Innings
41
0.65
Jim Colzie
Career
Per 9 Innings
1.764
1.764
Ron Mahay
Careerverified
Per 9 Inningsverified
1.417
1.417
Jim Colzie
Career
Per 9 Inningsverified
280
37.99
Ron Mahay
Careerverified
Per 9 Innings
2167
34.34
Jim Colzie
Career
Per 9 Innings
4
4
Ron Mahay
Careerverified
Per 9 Inningsverified
0.53
0.53
Jim Colzie
Career
Per 9 Innings
0.347
0.347
Ron Mahay
Careerverified
Per 9 Inningsverified
0.286
0.286
Jim Colzie
Careerverified
Per 9 Inningsverified
42.6
42.6
Ron Mahay
Career
Per 9 Innings
39.2
39.2

Fielding Stats for Jim Colzie and Ron Mahay

Jim Colzie
Career
Per 9 Innings
2
2
Ron Mahay
Careerverified
Per 9 Inningsverified
15
15
Jim Colzie
Career
Per 9 Innings
13
1.76
Ron Mahay
Careerverified
Per 9 Inningsverified
519
7.63
Jim Colzie
Career
Per 9 Inningsverified
7
0.95
Ron Mahay
Careerverified
Per 9 Innings
8
0.12
Jim Colzie
Career
Per 9 Innings
199
27
Ron Mahay
Careerverified
Per 9 Innings
1836
27
Jim Colzie
Career
Per 9 Innings
66.1
9
Ron Mahay
Careerverified
Per 9 Innings
612
9
Jim Colzie
Career
Per 9 Innings
0
0
Ron Mahay
Careerverified
Per 9 Inningsverified
35
0.51
Jim Colzie
Career
Per 9 Inningsverified
16
2.17
Ron Mahay
Careerverified
Per 9 Innings
56
0.82
Jim Colzie
Careerverified
Per 9 Innings
1
0.14
Ron Mahay
Career
Per 9 Inningsverified
7
0.1
Jim Colzie
Career
Per 9 Inningsverified
17
2.31
Ron Mahay
Careerverified
Per 9 Innings
98
1.44
Jim Colzie
Career
Per 9 Inningsverified
16
2.17
Ron Mahay
Careerverified
Per 9 Innings
91
1.34
Jim Colzie
Careerverified
Per 9 Inningsverified
94.12
94.12
Ron Mahay
Career
Per 9 Innings
92.86
92.86
Jim Colzie
Careerverified
Per 9 Inningsverified
1.231
1.231
Ron Mahay
Career
Per 9 Innings
0.175
0.175
Jim Colzie
Careerverified
Per 9 Inningsverified
53.85
53.85
Ron Mahay
Career
Per 9 Innings
1.54
1.54
Jim Colzie
Career
Per 9 Innings
0
0
Ron Mahay
Careerverified
Per 9 Inningsverified
3
0.04
Jim Colzie
Career
Per 9 Innings
0
0
Ron Mahay
Career
Per 9 Innings
0
0
Jim Colzie
Career
Per 9 Innings
0
0
Ron Mahay
Career
Per 9 Innings
0
0
Jim Colzie
Career
Per 9 Innings
0
0
Ron Mahay
Career
Per 9 Innings
0
0
Jim Colzie
Career
Per 9 Innings
0
0
Ron Mahay
Career
Per 9 Innings
0
0

Hitting Stats for Jim Colzie and Ron Mahay

Jim Colzie
Career
Per 600 PA
2
2
Ron Mahay
Careerverified
Per 600 PAverified
15
15
Jim Colzie
Career
Per 600 PA
13
260
Ron Mahay
Careerverified
Per 600 PAverified
520
10400
Jim Colzie
Career
Per 600 PA
30
600
Ron Mahay
Career
Per 600 PA
30
600
Jim Colzie
Career
Per 600 PA
26
520
Ron Mahay
Careerverified
Per 600 PAverified
28
560
Jim Colzie
Careerverified
Per 600 PAverified
0.231
0.231
Ron Mahay
Career
Per 600 PA
0.214
0.214
Jim Colzie
Career
Per 600 PA
0.6
0.6
Ron Mahay
Careerverified
Per 600 PAverified
0.7
0.7
Jim Colzie
Career
Per 600 PA
6
120
Ron Mahay
Career
Per 600 PA
6
120
Jim Colzie
Careerverified
Per 600 PAverified
5
100
Ron Mahay
Career
Per 600 PA
2
40
Jim Colzie
Career
Per 600 PA
1
20
Ron Mahay
Careerverified
Per 600 PAverified
3
60
Jim Colzie
Career
Per 600 PA
0
0
Ron Mahay
Career
Per 600 PA
0
0
Jim Colzie
Career
Per 600 PA
0
0
Ron Mahay
Careerverified
Per 600 PAverified
1
20
Jim Colzie
Career
Per 600 PA
1
20
Ron Mahay
Careerverified
Per 600 PAverified
4
80
Jim Colzie
Career
Per 600 PA
0.167
0.167
Ron Mahay
Careerverified
Per 600 PAverified
0.667
0.667
Jim Colzie
Career
Per 600 PA
0
0
Ron Mahay
Careerverified
Per 600 PAverified
0.036
0.036
Jim Colzie
Career
Per 600 PA
0
0
Ron Mahay
Careerverified
Per 600 PAverified
0.167
0.167
Jim Colzie
Career
Per 600 PA
2.08
41.66
Ron Mahay
Careerverified
Per 600 PAverified
3.39
67.89
Jim Colzie
Career
Per 600 PA
7
140
Ron Mahay
Careerverified
Per 600 PAverified
12
240
Jim Colzie
Career
Per 600 PA
8
160
Ron Mahay
Career
Per 600 PA
8
160
Jim Colzie
Careerverified
Per 600 PAverified
0.286
0.286
Ron Mahay
Career
Per 600 PA
0.267
0.267
Jim Colzie
Career
Per 600 PA
0.269
0.269
Ron Mahay
Careerverified
Per 600 PAverified
0.429
0.429
Jim Colzie
Career
Per 600 PA
0.555
0.555
Ron Mahay
Careerverified
Per 600 PAverified
0.695
0.695
Jim Colzie
Career
Per 600 PA
0.038
0.038
Ron Mahay
Careerverified
Per 600 PAverified
0.214
0.214
Jim Colzie
Career
Per 600 PA
0.196
0.196
Ron Mahay
Careerverified
Per 600 PAverified
0.227
0.227
Jim Colzie
Career
Per 600 PA
0.45
0.45
Ron Mahay
Careerverified
Per 600 PAverified
0.636
0.636
Jim Colzie
Career
Per 600 PA
0.231
0.231
Ron Mahay
Careerverified
Per 600 PAverified
0.263
0.263
Jim Colzie
Career
Per 600 PA
1
20
Ron Mahay
Careerverified
Per 600 PAverified
3
60
Jim Colzie
Careerverified
Per 600 PAverified
5
100
Ron Mahay
Career
Per 600 PA
3
60
Jim Colzie
Careerverified
Per 600 PAverified
6
120
Ron Mahay
Career
Per 600 PA
5
100
Jim Colzie
Career
Per 600 PA
2.48
49.65
Ron Mahay
Careerverified
Per 600 PAverified
3.09
61.84
Jim Colzie
Career
Per 600 PA
0
0
Ron Mahay
Careerverified
Per 600 PAverified
1
20
Jim Colzie
Careerverified
Per 600 PAverified
2
40
Ron Mahay
Career
Per 600 PA
1
20
Jim Colzie
Career
Per 600 PA
0
0
Ron Mahay
Career
Per 600 PA
0
0
Jim Colzie
Careerverified
Per 600 PAverified
0
0
Ron Mahay
Career
Per 600 PA
8
160
Jim Colzie
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
3.75
3.75
Jim Colzie
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
0.13
0.13
Jim Colzie
Careerverified
Per 600 PAverified
2
40
Ron Mahay
Career
Per 600 PA
0
0
Jim Colzie
Career
Per 600 PA
0
0
Ron Mahay
Career
Per 600 PA
0
0
Jim Colzie
Career
Per 600 PA
0
0
Ron Mahay
Career
Per 600 PA
0
0
Jim Colzie
Career
Per 600 PA
0
0
Ron Mahay
Career
Per 600 PA
0
0
Jim Colzie
Career
Per 600 PA
0
0
Ron Mahay
Career
Per 600 PA
0
0
Jim Colzie
Career
Per 600 PA
0
0
Ron Mahay
Career
Per 600 PA
0
0
Jim Colzie
Career
Per 600 PA
Ron Mahay
Career
Per 600 PA