Greg Bollo vs. Rollie Sheldon — Career Comparison

Greg Bollo
Silent GenerationMichiganThrows RightBats RightNorth AmericaChicago White SoxAmerican LeagueRelief Pitcher
Rollie Sheldon
Silent GenerationConnecticutThrows RightBats RightNorth AmericaNew York YankeesAmerican LeagueStarting Pitcher

Rollie Sheldon built a career as a starting pitcher and Greg Bollo as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Greg Bollo posted stronger surface numbers — ERA 3.34 and WHIP 1.079 compared to 4.09 and 1.332 for Rollie Sheldon. By the career numbers, Greg Bollo had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Greg Bollo and Rollie Sheldon

Greg Bollo
Career
Per 9 Innings
2
2
Rollie Sheldon
Careerverified
Per 9 Inningsverified
5
5
Greg Bollo
Career
Per 9 Inningsverified
18
5.46
Rollie Sheldon
Careerverified
Per 9 Innings
160
1.99
Greg Bollo
Career
Per 9 Innings
1
0.3
Rollie Sheldon
Careerverified
Per 9 Inningsverified
101
1.25
Greg Bollo
Career
Per 9 Innings
0
0
Rollie Sheldon
Careerverified
Per 9 Inningsverified
38
0.47
Greg Bollo
Careerverified
Per 9 Inningsverified
1
0.3
Rollie Sheldon
Career
Per 9 Innings
36
0.45
Greg Bollo
Career
Per 9 Innings
0
0
Rollie Sheldon
Careerverified
Per 9 Inningsverified
51.35
51.35
Greg Bollo
Career
Per 9 Innings
5.56
5.56
Rollie Sheldon
Careerverified
Per 9 Inningsverified
63.13
63.13
Greg Bollo
Career
Per 9 Innings
0
0
Rollie Sheldon
Careerverified
Per 9 Inningsverified
17
0.21
Greg Bollo
Career
Per 9 Innings
0
0
Rollie Sheldon
Careerverified
Per 9 Inningsverified
4
0.05
Greg Bollo
Career
Per 9 Innings
0
0
Rollie Sheldon
Careerverified
Per 9 Inningsverified
2
0.02
Greg Bollo
Careerverified
Per 9 Inningsverified
11
3.34
Rollie Sheldon
Career
Per 9 Innings
329
4.09
Greg Bollo
Careerverified
Per 9 Inningsverified
3.34
3.34
Rollie Sheldon
Career
Per 9 Innings
4.09
4.09
Greg Bollo
Careerverified
Per 9 Inningsverified
2.99
2.99
Rollie Sheldon
Career
Per 9 Innings
3.94
3.94
Greg Bollo
Career
Per 9 Innings
5.36
5.36
Rollie Sheldon
Careerverified
Per 9 Inningsverified
4.45
4.45
Greg Bollo
Careerverified
Per 9 Inningsverified
0.181
0.181
Rollie Sheldon
Career
Per 9 Innings
0.261
0.261
Greg Bollo
Career
Per 9 Innings
89
27
Rollie Sheldon
Careerverified
Per 9 Innings
2174
27
Greg Bollo
Career
Per 9 Innings
29.2
9
Rollie Sheldon
Careerverified
Per 9 Innings
724.2
9
Greg Bollo
Careerverified
Per 9 Inningsverified
19
5.76
Rollie Sheldon
Career
Per 9 Innings
741
9.2
Greg Bollo
Careerverified
Per 9 Inningsverified
5.76
5.76
Rollie Sheldon
Career
Per 9 Innings
9.2
9.2
Greg Bollo
Careerverified
Per 9 Innings
5
1.52
Rollie Sheldon
Career
Per 9 Inningsverified
87
1.08
Greg Bollo
Career
Per 9 Innings
1.52
1.52
Rollie Sheldon
Careerverified
Per 9 Inningsverified
1.08
1.08
Greg Bollo
Careerverified
Per 9 Inningsverified
0.28
0.28
Rollie Sheldon
Career
Per 9 Innings
0.54
0.54
Greg Bollo
Careerverified
Per 9 Innings
12
3.64
Rollie Sheldon
Career
Per 9 Inningsverified
207
2.57
Greg Bollo
Careerverified
Per 9 Innings
1
0.3
Rollie Sheldon
Career
Per 9 Inningsverified
17
0.21
Greg Bollo
Career
Per 9 Innings
3.64
3.64
Rollie Sheldon
Careerverified
Per 9 Inningsverified
2.57
2.57
Greg Bollo
Career
Per 9 Inningsverified
20
6.07
Rollie Sheldon
Careerverified
Per 9 Innings
371
4.61
Greg Bollo
Careerverified
Per 9 Inningsverified
6.07
6.07
Rollie Sheldon
Career
Per 9 Innings
4.61
4.61
Greg Bollo
Career
Per 9 Innings
1.11
1.11
Rollie Sheldon
Careerverified
Per 9 Inningsverified
2.32
2.32
Greg Bollo
Careerverified
Per 9 Inningsverified
1.079
1.079
Rollie Sheldon
Career
Per 9 Innings
0.798
0.798
Greg Bollo
Careerverified
Per 9 Inningsverified
0
0
Rollie Sheldon
Career
Per 9 Innings
24
0.3
Greg Bollo
Careerverified
Per 9 Innings
3
0.91
Rollie Sheldon
Career
Per 9 Inningsverified
14
0.17
Greg Bollo
Careerverified
Per 9 Inningsverified
0
0
Rollie Sheldon
Career
Per 9 Innings
1
0.01
Greg Bollo
Career
Per 9 Innings
120
36.4
Rollie Sheldon
Careerverified
Per 9 Inningsverified
3062
38.03
Greg Bollo
Career
Per 9 Inningsverified
7
2.12
Rollie Sheldon
Careerverified
Per 9 Innings
19
0.24
Greg Bollo
Careerverified
Per 9 Inningsverified
13
3.94
Rollie Sheldon
Career
Per 9 Innings
358
4.45
Greg Bollo
Careerverified
Per 9 Inningsverified
3.94
3.94
Rollie Sheldon
Career
Per 9 Innings
4.45
4.45
Greg Bollo
Career
Per 9 Innings
0
0
Rollie Sheldon
Career
Per 9 Innings
0
0
Greg Bollo
Career
Per 9 Innings
0
0
Rollie Sheldon
Career
Per 9 Innings
0
0
Greg Bollo
Career
Per 9 Innings
0
0
Rollie Sheldon
Career
Per 9 Innings
0
0
Greg Bollo
Careerverified
Per 9 Inningsverified
1.045
1.045
Rollie Sheldon
Career
Per 9 Innings
1.308
1.308
Greg Bollo
Career
Per 9 Innings
105
31.85
Rollie Sheldon
Careerverified
Per 9 Inningsverified
2841
35.28
Greg Bollo
Careerverified
Per 9 Inningsverified
0.72
0.72
Rollie Sheldon
Career
Per 9 Innings
2.24
2.24
Greg Bollo
Careerverified
Per 9 Inningsverified
0.175
0.175
Rollie Sheldon
Career
Per 9 Innings
0.274
0.274
Greg Bollo
Career
Per 9 Innings
36.4
36.4
Rollie Sheldon
Careerverified
Per 9 Inningsverified
38.03
38.03

Fielding Stats for Greg Bollo and Rollie Sheldon

Greg Bollo
Career
Per 9 Innings
2
2
Rollie Sheldon
Careerverified
Per 9 Inningsverified
5
5
Greg Bollo
Career
Per 9 Inningsverified
18
5.46
Rollie Sheldon
Careerverified
Per 9 Innings
160
1.99
Greg Bollo
Career
Per 9 Innings
1
0.3
Rollie Sheldon
Careerverified
Per 9 Inningsverified
101
1.25
Greg Bollo
Career
Per 9 Innings
89
27
Rollie Sheldon
Careerverified
Per 9 Innings
2174
27
Greg Bollo
Career
Per 9 Innings
29.2
9
Rollie Sheldon
Careerverified
Per 9 Innings
724.2
9
Greg Bollo
Career
Per 9 Inningsverified
3
0.91
Rollie Sheldon
Careerverified
Per 9 Innings
48
0.6
Greg Bollo
Career
Per 9 Inningsverified
5
1.52
Rollie Sheldon
Careerverified
Per 9 Innings
119
1.48
Greg Bollo
Careerverified
Per 9 Inningsverified
0
0
Rollie Sheldon
Career
Per 9 Innings
3
0.04
Greg Bollo
Career
Per 9 Inningsverified
8
2.43
Rollie Sheldon
Careerverified
Per 9 Innings
170
2.11
Greg Bollo
Career
Per 9 Inningsverified
8
2.43
Rollie Sheldon
Careerverified
Per 9 Innings
167
2.07
Greg Bollo
Careerverified
Per 9 Inningsverified
100
100
Rollie Sheldon
Career
Per 9 Innings
98.24
98.24
Greg Bollo
Career
Per 9 Innings
0.444
0.444
Rollie Sheldon
Careerverified
Per 9 Inningsverified
1.044
1.044
Greg Bollo
Career
Per 9 Innings
5.56
5.56
Rollie Sheldon
Careerverified
Per 9 Inningsverified
63.13
63.13
Greg Bollo
Career
Per 9 Inningsverified
1
0.3
Rollie Sheldon
Careerverified
Per 9 Innings
12
0.15
Greg Bollo
Career
Per 9 Innings
0
0
Rollie Sheldon
Career
Per 9 Innings
0
0
Greg Bollo
Career
Per 9 Innings
0
0
Rollie Sheldon
Career
Per 9 Innings
0
0
Greg Bollo
Career
Per 9 Innings
0
0
Rollie Sheldon
Career
Per 9 Innings
0
0
Greg Bollo
Career
Per 9 Innings
0
0
Rollie Sheldon
Career
Per 9 Innings
0
0

Hitting Stats for Greg Bollo and Rollie Sheldon

Greg Bollo
Career
Per 600 PA
2
2
Rollie Sheldon
Careerverified
Per 600 PAverified
5
5
Greg Bollo
Career
Per 600 PAverified
18
10800
Rollie Sheldon
Careerverified
Per 600 PA
161
404.18
Greg Bollo
Career
Per 600 PA
1
600
Rollie Sheldon
Careerverified
Per 600 PA
239
600
Greg Bollo
Career
Per 600 PAverified
1
600
Rollie Sheldon
Careerverified
Per 600 PA
209
524.69
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
0.096
0.096
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
0.315
0.315
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
20
50.21
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
20
50.21
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Career
Per 600 PA
0
0
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Career
Per 600 PA
0
0
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Career
Per 600 PA
0
0
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Career
Per 600 PA
0
0
Greg Bollo
Career
Per 600 PA
Rollie Sheldon
Career
Per 600 PA
0
0
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Career
Per 600 PA
0
0
Greg Bollo
Career
Per 600 PA
Rollie Sheldon
Career
Per 600 PA
0
0
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
2.07
5.19
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
20
50.21
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
31
77.82
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
0.141
0.141
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
0.096
0.096
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
0.237
0.237
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Career
Per 600 PA
0
0
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
0.087
0.087
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
0.16
0.16
Greg Bollo
Career
Per 600 PA
Rollie Sheldon
Careerverified
Per 600 PAverified
0.208
0.208
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
3
7.53
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
7
17.57
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
10
25.1
Greg Bollo
Careerverified
Per 600 PA
-0.11
-66.4
Rollie Sheldon
Career
Per 600 PAverified
-6.03
-15.14
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
1
2.51
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
10
25.1
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Career
Per 600 PA
0
0
Greg Bollo
Careerverified
Per 600 PA
1
600
Rollie Sheldon
Career
Per 600 PAverified
113
283.68
Greg Bollo
Career
Per 600 PA
1
1
Rollie Sheldon
Careerverified
Per 600 PAverified
2.12
2.12
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
0.09
0.09
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
19
47.7
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Career
Per 600 PA
0
0
Greg Bollo
Careerverified
Per 600 PAverified
0
0
Rollie Sheldon
Career
Per 600 PA
4
10.04
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Career
Per 600 PA
0
0
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
1
2.51
Greg Bollo
Career
Per 600 PA
0
0
Rollie Sheldon
Careerverified
Per 600 PAverified
1
2.51
Greg Bollo
Career
Per 600 PA
Rollie Sheldon
Career
Per 600 PA
0
0