Gregg Olson vs. Mike O'Neill — Career Comparison

Gregg Olson
Gen XNebraskaThrows RightBats RightNorth AmericaBaltimore OriolesAmerican LeagueRelief PitcherRookie of the YearAll-Star
Mike O'Neill
Pre-GenerationalIrelandThrows LeftBats RightEuropeSt. Louis CardinalsNational LeagueStarting Pitcher

Mike O'Neill built a career as a starting pitcher and Gregg Olson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mike O'Neill posted stronger surface numbers — ERA 2.73 and WHIP 1.308 compared to 3.46 and 1.442 for Gregg Olson. By the career numbers, Mike O'Neill had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Gregg Olson and Mike O'Neill

Gregg Olson
Careerverified
Per 9 Inningsverified
14
14
Mike O'Neill
Career
Per 9 Innings
4
4
Gregg Olson
Careerverified
Per 9 Inningsverified
622
8.33
Mike O'Neill
Career
Per 9 Innings
85
1.1
Gregg Olson
Career
Per 9 Innings
0
0
Mike O'Neill
Careerverified
Per 9 Inningsverified
77
1
Gregg Olson
Careerverified
Per 9 Inningsverified
40
0.54
Mike O'Neill
Career
Per 9 Innings
32
0.41
Gregg Olson
Careerverified
Per 9 Inningsverified
39
0.52
Mike O'Neill
Career
Per 9 Innings
44
0.57
Gregg Olson
Careerverified
Per 9 Inningsverified
50.63
50.63
Mike O'Neill
Career
Per 9 Innings
42.11
42.11
Gregg Olson
Career
Per 9 Innings
0
0
Mike O'Neill
Careerverified
Per 9 Inningsverified
90.59
90.59
Gregg Olson
Career
Per 9 Innings
0
0
Mike O'Neill
Careerverified
Per 9 Inningsverified
68
0.88
Gregg Olson
Career
Per 9 Innings
0
0
Mike O'Neill
Careerverified
Per 9 Inningsverified
4
0.05
Gregg Olson
Careerverified
Per 9 Inningsverified
217
2.91
Mike O'Neill
Career
Per 9 Innings
2
0.03
Gregg Olson
Career
Per 9 Innings
258
3.46
Mike O'Neill
Careerverified
Per 9 Inningsverified
211
2.73
Gregg Olson
Career
Per 9 Innings
3.46
3.46
Mike O'Neill
Careerverified
Per 9 Inningsverified
2.74
2.74
Gregg Olson
Career
Per 9 Innings
3.57
3.57
Mike O'Neill
Careerverified
Per 9 Inningsverified
3.37
3.37
Gregg Olson
Career
Per 9 Innings
3.67
3.67
Mike O'Neill
Careerverified
Per 9 Inningsverified
3.34
3.34
Gregg Olson
Careerverified
Per 9 Inningsverified
0.239
0.239
Mike O'Neill
Career
Per 9 Innings
0.269
0.269
Gregg Olson
Career
Per 9 Innings
2016
27
Mike O'Neill
Careerverified
Per 9 Innings
2083
27
Gregg Olson
Career
Per 9 Innings
672
9
Mike O'Neill
Careerverified
Per 9 Innings
694.1
9
Gregg Olson
Careerverified
Per 9 Inningsverified
598
8.01
Mike O'Neill
Career
Per 9 Innings
739
9.58
Gregg Olson
Careerverified
Per 9 Inningsverified
8.01
8.01
Mike O'Neill
Career
Per 9 Innings
9.58
9.58
Gregg Olson
Career
Per 9 Innings
46
0.62
Mike O'Neill
Careerverified
Per 9 Inningsverified
8
0.1
Gregg Olson
Career
Per 9 Innings
0.62
0.62
Mike O'Neill
Careerverified
Per 9 Inningsverified
0.1
0.1
Gregg Olson
Careerverified
Per 9 Inningsverified
0.07
0.07
Mike O'Neill
Career
Per 9 Innings
0.09
0.09
Gregg Olson
Career
Per 9 Innings
330
4.42
Mike O'Neill
Careerverified
Per 9 Inningsverified
169
2.19
Gregg Olson
Career
Per 9 Innings
41
0.55
Mike O'Neill
Careerverified
Per 9 Inningsverified
0
0
Gregg Olson
Career
Per 9 Innings
4.42
4.42
Mike O'Neill
Careerverified
Per 9 Inningsverified
2.19
2.19
Gregg Olson
Careerverified
Per 9 Inningsverified
588
7.88
Mike O'Neill
Career
Per 9 Innings
228
2.96
Gregg Olson
Careerverified
Per 9 Inningsverified
7.88
7.88
Mike O'Neill
Career
Per 9 Innings
2.96
2.96
Gregg Olson
Career
Per 9 Innings
0.95
0.95
Mike O'Neill
Careerverified
Per 9 Inningsverified
2.68
2.68
Gregg Olson
Careerverified
Per 9 Inningsverified
1.366
1.366
Mike O'Neill
Career
Per 9 Innings
0.572
0.572
Gregg Olson
Career
Per 9 Innings
43
0.58
Mike O'Neill
Careerverified
Per 9 Inningsverified
3
0.04
Gregg Olson
Careerverified
Per 9 Inningsverified
12
0.16
Mike O'Neill
Career
Per 9 Innings
26
0.34
Gregg Olson
Career
Per 9 Innings
7
0.09
Mike O'Neill
Careerverified
Per 9 Inningsverified
0
0
Gregg Olson
Career
Per 9 Inningsverified
2889
38.69
Mike O'Neill
Careerverified
Per 9 Innings
2939
38.1
Gregg Olson
Careerverified
Per 9 Inningsverified
447
5.99
Mike O'Neill
Career
Per 9 Innings
8
0.1
Gregg Olson
Careerverified
Per 9 Inningsverified
275
3.68
Mike O'Neill
Career
Per 9 Innings
358
4.64
Gregg Olson
Careerverified
Per 9 Inningsverified
3.68
3.68
Mike O'Neill
Career
Per 9 Innings
4.64
4.64
Gregg Olson
Career
Per 9 Innings
23
0.31
Mike O'Neill
Careerverified
Per 9 Inningsverified
0
0
Gregg Olson
Career
Per 9 Innings
20
0.27
Mike O'Neill
Careerverified
Per 9 Inningsverified
0
0
Gregg Olson
Careerverified
Per 9 Inningsverified
54
0.72
Mike O'Neill
Career
Per 9 Innings
0
0
Gregg Olson
Career
Per 9 Innings
1.381
1.381
Mike O'Neill
Careerverified
Per 9 Inningsverified
1.308
1.308
Gregg Olson
Career
Per 9 Innings
2504
33.54
Mike O'Neill
Careerverified
Per 9 Inningsverified
2744
35.57
Gregg Olson
Careerverified
Per 9 Inningsverified
0.44
0.44
Mike O'Neill
Career
Per 9 Innings
4.21
4.21
Gregg Olson
Career
Per 9 Innings
0.295
0.295
Mike O'Neill
Careerverified
Per 9 Inningsverified
0.292
0.292
Gregg Olson
Careerverified
Per 9 Inningsverified
38.69
38.69
Mike O'Neill
Career
Per 9 Innings
38.1
38.1

Fielding Stats for Gregg Olson and Mike O'Neill

Gregg Olson
Careerverified
Per 9 Inningsverified
14
14
Mike O'Neill
Career
Per 9 Innings
5
5
Gregg Olson
Careerverified
Per 9 Inningsverified
622
8.33
Mike O'Neill
Career
Per 9 Innings
113
1.1
Gregg Olson
Career
Per 9 Innings
0
0
Mike O'Neill
Careerverified
Per 9 Inningsverified
35
0.34
Gregg Olson
Career
Per 9 Innings
2016
27
Mike O'Neill
Careerverified
Per 9 Innings
2766
27
Gregg Olson
Career
Per 9 Innings
672
9
Mike O'Neill
Careerverified
Per 9 Innings
922
9
Gregg Olson
Career
Per 9 Innings
44
0.59
Mike O'Neill
Careerverified
Per 9 Inningsverified
87
0.85
Gregg Olson
Career
Per 9 Innings
80
1.07
Mike O'Neill
Careerverified
Per 9 Inningsverified
190
1.85
Gregg Olson
Careerverified
Per 9 Inningsverified
6
0.08
Mike O'Neill
Career
Per 9 Innings
26
0.25
Gregg Olson
Career
Per 9 Innings
130
1.74
Mike O'Neill
Careerverified
Per 9 Inningsverified
303
2.96
Gregg Olson
Career
Per 9 Innings
124
1.66
Mike O'Neill
Careerverified
Per 9 Inningsverified
277
2.7
Gregg Olson
Careerverified
Per 9 Inningsverified
95.38
95.38
Mike O'Neill
Career
Per 9 Innings
91.42
91.42
Gregg Olson
Career
Per 9 Innings
0.199
0.199
Mike O'Neill
Careerverified
Per 9 Inningsverified
2.451
2.451
Gregg Olson
Career
Per 9 Innings
0
0
Mike O'Neill
Careerverified
Per 9 Inningsverified
30.97
30.97
Gregg Olson
Career
Per 9 Innings
3
0.04
Mike O'Neill
Careerverified
Per 9 Inningsverified
6
0.06
Gregg Olson
Career
Per 9 Innings
0
0
Mike O'Neill
Career
Per 9 Innings
0
0
Gregg Olson
Career
Per 9 Innings
0
0
Mike O'Neill
Career
Per 9 Innings
0
0
Gregg Olson
Career
Per 9 Innings
0
0
Mike O'Neill
Career
Per 9 Innings
0
0
Gregg Olson
Career
Per 9 Innings
0
0
Mike O'Neill
Career
Per 9 Innings
0
0

Hitting Stats for Gregg Olson and Mike O'Neill

Gregg Olson
Careerverified
Per 600 PAverified
14
14
Mike O'Neill
Career
Per 600 PA
5
5
Gregg Olson
Careerverified
Per 600 PAverified
622
74640
Mike O'Neill
Career
Per 600 PA
137
198.07
Gregg Olson
Career
Per 600 PA
5
600
Mike O'Neill
Careerverified
Per 600 PA
415
600
Gregg Olson
Career
Per 600 PA
4
480
Mike O'Neill
Careerverified
Per 600 PAverified
380
549.4
Gregg Olson
Career
Per 600 PA
0.25
0.25
Mike O'Neill
Careerverified
Per 600 PAverified
0.255
0.255
Gregg Olson
Careerverified
Per 600 PAverified
1.3
1.3
Mike O'Neill
Career
Per 600 PA
0.685
0.685
Gregg Olson
Career
Per 600 PA
1
120
Mike O'Neill
Careerverified
Per 600 PAverified
97
140.24
Gregg Olson
Career
Per 600 PA
0
0
Mike O'Neill
Careerverified
Per 600 PAverified
72
104.1
Gregg Olson
Career
Per 600 PA
0
0
Mike O'Neill
Careerverified
Per 600 PAverified
14
20.24
Gregg Olson
Career
Per 600 PA
0
0
Mike O'Neill
Careerverified
Per 600 PAverified
9
13.01
Gregg Olson
Career
Per 600 PAverified
1
120
Mike O'Neill
Careerverified
Per 600 PA
2
2.89
Gregg Olson
Career
Per 600 PAverified
1
120
Mike O'Neill
Careerverified
Per 600 PA
25
36.14
Gregg Olson
Careerverified
Per 600 PAverified
1
1
Mike O'Neill
Career
Per 600 PA
0.258
0.258
Gregg Olson
Careerverified
Per 600 PAverified
0.25
0.25
Mike O'Neill
Career
Per 600 PA
0.005
0.005
Gregg Olson
Careerverified
Per 600 PAverified
1
1
Mike O'Neill
Career
Per 600 PA
0.021
0.021
Gregg Olson
Career
Per 600 PAverified
1.44
172.2
Mike O'Neill
Careerverified
Per 600 PA
43.54
62.95
Gregg Olson
Career
Per 600 PAverified
4
480
Mike O'Neill
Careerverified
Per 600 PA
135
195.18
Gregg Olson
Career
Per 600 PAverified
2
240
Mike O'Neill
Careerverified
Per 600 PA
125
180.72
Gregg Olson
Careerverified
Per 600 PAverified
0.4
0.4
Mike O'Neill
Career
Per 600 PA
0.306
0.306
Gregg Olson
Careerverified
Per 600 PAverified
1
1
Mike O'Neill
Career
Per 600 PA
0.355
0.355
Gregg Olson
Careerverified
Per 600 PAverified
1.4
1.4
Mike O'Neill
Career
Per 600 PA
0.662
0.662
Gregg Olson
Careerverified
Per 600 PAverified
0.75
0.75
Mike O'Neill
Career
Per 600 PA
0.1
0.1
Gregg Olson
Careerverified
Per 600 PAverified
0.43
0.43
Mike O'Neill
Career
Per 600 PA
0.227
0.227
Gregg Olson
Careerverified
Per 600 PAverified
1.667
1.667
Mike O'Neill
Career
Per 600 PA
0.59
0.59
Gregg Olson
Career
Per 600 PA
Mike O'Neill
Careerverified
Per 600 PAverified
0.302
0.302
Gregg Olson
Career
Per 600 PAverified
1
120
Mike O'Neill
Careerverified
Per 600 PA
50
72.29
Gregg Olson
Career
Per 600 PAverified
2
240
Mike O'Neill
Careerverified
Per 600 PA
41
59.28
Gregg Olson
Career
Per 600 PAverified
2
240
Mike O'Neill
Careerverified
Per 600 PA
89
128.67
Gregg Olson
Career
Per 600 PAverified
1.38
165.6
Mike O'Neill
Careerverified
Per 600 PA
47.98
69.37
Gregg Olson
Career
Per 600 PA
0
0
Mike O'Neill
Careerverified
Per 600 PAverified
8
11.57
Gregg Olson
Career
Per 600 PAverified
1
120
Mike O'Neill
Careerverified
Per 600 PA
20
28.92
Gregg Olson
Career
Per 600 PA
0
0
Mike O'Neill
Career
Per 600 PA
0
0
Gregg Olson
Careerverified
Per 600 PA
3
360
Mike O'Neill
Career
Per 600 PAverified
63
91.08
Gregg Olson
Career
Per 600 PA
1.67
1.67
Mike O'Neill
Careerverified
Per 600 PAverified
6.59
6.59
Gregg Olson
Careerverified
Per 600 PAverified
0.33
0.33
Mike O'Neill
Career
Per 600 PA
0.32
0.32
Gregg Olson
Career
Per 600 PA
0
0
Mike O'Neill
Careerverified
Per 600 PAverified
7
10.12
Gregg Olson
Career
Per 600 PA
0
0
Mike O'Neill
Career
Per 600 PA
0
0
Gregg Olson
Career
Per 600 PA
0
0
Mike O'Neill
Career
Per 600 PA
0
0
Gregg Olson
Career
Per 600 PA
0
0
Mike O'Neill
Careerverified
Per 600 PAverified
4
5.78
Gregg Olson
Career
Per 600 PA
0
0
Mike O'Neill
Career
Per 600 PA
0
0
Gregg Olson
Career
Per 600 PA
0
0
Mike O'Neill
Careerverified
Per 600 PAverified
4
5.78
Gregg Olson
Career
Per 600 PA
Mike O'Neill
Careerverified
Per 600 PAverified
100
100