Sean Marshall vs. Andy O'Connor — Career Comparison

Sean Marshall
MillenialVirginiaThrows LeftBats LeftNorth AmericaChicago CubsNational LeagueRelief Pitcher
Andy O'Connor
Lost GenerationMassachusettsThrows RightBats RightNorth AmericaNew York YankeesAmerican LeagueStarting Pitcher

Andy O'Connor built a career as a starting pitcher and Sean Marshall as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Sean Marshall posted stronger surface numbers — ERA 3.86 and WHIP 1.368 compared to 10.13 and 2.750 for Andy O'Connor. By the career numbers, Sean Marshall had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Sean Marshall and Andy O'Connor

Sean Marshall
Careerverified
Per 9 Inningsverified
9
9
Andy O'Connor
Career
Per 9 Innings
1
1
Sean Marshall
Careerverified
Per 9 Inningsverified
396
5.79
Andy O'Connor
Career
Per 9 Innings
1
1.13
Sean Marshall
Careerverified
Per 9 Innings
59
0.86
Andy O'Connor
Career
Per 9 Inningsverified
1
1.13
Sean Marshall
Careerverified
Per 9 Inningsverified
37
0.54
Andy O'Connor
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Inningsverified
46
0.67
Andy O'Connor
Careerverified
Per 9 Innings
1
1.13
Sean Marshall
Careerverified
Per 9 Inningsverified
44.58
44.58
Andy O'Connor
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Innings
14.9
14.9
Andy O'Connor
Careerverified
Per 9 Inningsverified
100
100
Sean Marshall
Career
Per 9 Innings
1
0.01
Andy O'Connor
Career
Per 9 Inningsverified
1
1.13
Sean Marshall
Career
Per 9 Innings
0
0
Andy O'Connor
Career
Per 9 Innings
0
0
Sean Marshall
Careerverified
Per 9 Inningsverified
16
0.23
Andy O'Connor
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Inningsverified
264
3.86
Andy O'Connor
Careerverified
Per 9 Innings
9
10.13
Sean Marshall
Careerverified
Per 9 Inningsverified
3.86
3.86
Andy O'Connor
Career
Per 9 Innings
10.13
10.13
Sean Marshall
Careerverified
Per 9 Inningsverified
3.78
3.78
Andy O'Connor
Career
Per 9 Innings
13.41
13.41
Sean Marshall
Careerverified
Per 9 Inningsverified
3.71
3.71
Andy O'Connor
Career
Per 9 Innings
5.5
5.5
Sean Marshall
Careerverified
Per 9 Inningsverified
0.252
0.252
Andy O'Connor
Career
Per 9 Innings
0.429
0.429
Sean Marshall
Careerverified
Per 9 Innings
1846
27
Andy O'Connor
Career
Per 9 Innings
24
27
Sean Marshall
Careerverified
Per 9 Innings
615.1
9
Andy O'Connor
Career
Per 9 Innings
8
9
Sean Marshall
Career
Per 9 Inningsverified
596
8.72
Andy O'Connor
Careerverified
Per 9 Innings
15
16.88
Sean Marshall
Careerverified
Per 9 Inningsverified
8.72
8.72
Andy O'Connor
Career
Per 9 Innings
16.88
16.88
Sean Marshall
Career
Per 9 Innings
60
0.88
Andy O'Connor
Careerverified
Per 9 Inningsverified
0
0
Sean Marshall
Career
Per 9 Innings
0.88
0.88
Andy O'Connor
Careerverified
Per 9 Inningsverified
0
0
Sean Marshall
Career
Per 9 Innings
0.15
0.15
Andy O'Connor
Careerverified
Per 9 Inningsverified
0
0
Sean Marshall
Career
Per 9 Inningsverified
221
3.23
Andy O'Connor
Careerverified
Per 9 Innings
7
7.88
Sean Marshall
Career
Per 9 Innings
25
0.37
Andy O'Connor
Careerverified
Per 9 Inningsverified
0
0
Sean Marshall
Careerverified
Per 9 Inningsverified
3.23
3.23
Andy O'Connor
Career
Per 9 Innings
7.88
7.88
Sean Marshall
Careerverified
Per 9 Inningsverified
537
7.85
Andy O'Connor
Career
Per 9 Innings
5
5.63
Sean Marshall
Careerverified
Per 9 Inningsverified
7.85
7.85
Andy O'Connor
Career
Per 9 Innings
5.63
5.63
Sean Marshall
Career
Per 9 Innings
1.36
1.36
Andy O'Connor
Careerverified
Per 9 Inningsverified
5
5
Sean Marshall
Career
Per 9 Innings
1.232
1.232
Andy O'Connor
Careerverified
Per 9 Inningsverified
1.5
1.5
Sean Marshall
Career
Per 9 Innings
20
0.29
Andy O'Connor
Careerverified
Per 9 Inningsverified
0
0
Sean Marshall
Career
Per 9 Inningsverified
23
0.34
Andy O'Connor
Careerverified
Per 9 Innings
3
3.38
Sean Marshall
Career
Per 9 Innings
2
0.03
Andy O'Connor
Careerverified
Per 9 Inningsverified
0
0
Sean Marshall
Careerverified
Per 9 Innings
2648
38.73
Andy O'Connor
Career
Per 9 Inningsverified
45
50.63
Sean Marshall
Careerverified
Per 9 Inningsverified
79
1.16
Andy O'Connor
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Inningsverified
289
4.23
Andy O'Connor
Careerverified
Per 9 Innings
11
12.38
Sean Marshall
Careerverified
Per 9 Inningsverified
4.23
4.23
Andy O'Connor
Career
Per 9 Innings
12.38
12.38
Sean Marshall
Career
Per 9 Innings
34
0.5
Andy O'Connor
Careerverified
Per 9 Inningsverified
0
0
Sean Marshall
Career
Per 9 Innings
9
0.13
Andy O'Connor
Careerverified
Per 9 Inningsverified
0
0
Sean Marshall
Careerverified
Per 9 Inningsverified
42
0.61
Andy O'Connor
Career
Per 9 Innings
0
0
Sean Marshall
Careerverified
Per 9 Inningsverified
1.328
1.328
Andy O'Connor
Career
Per 9 Innings
2.75
2.75
Sean Marshall
Careerverified
Per 9 Innings
2361
34.53
Andy O'Connor
Career
Per 9 Inningsverified
35
39.38
Sean Marshall
Careerverified
Per 9 Inningsverified
0.73
0.73
Andy O'Connor
Career
Per 9 Innings
11
11
Sean Marshall
Careerverified
Per 9 Inningsverified
0.304
0.304
Andy O'Connor
Career
Per 9 Innings
0.5
0.5
Sean Marshall
Career
Per 9 Innings
38.73
38.73
Andy O'Connor
Careerverified
Per 9 Inningsverified
50.63
50.63

Fielding Stats for Sean Marshall and Andy O'Connor

Sean Marshall
Careerverified
Per 9 Inningsverified
9
9
Andy O'Connor
Career
Per 9 Innings
1
1
Sean Marshall
Careerverified
Per 9 Inningsverified
397
5.8
Andy O'Connor
Career
Per 9 Innings
1
1.13
Sean Marshall
Careerverified
Per 9 Innings
59
0.86
Andy O'Connor
Career
Per 9 Inningsverified
1
1.13
Sean Marshall
Careerverified
Per 9 Innings
1847
27
Andy O'Connor
Career
Per 9 Innings
24
27
Sean Marshall
Careerverified
Per 9 Innings
615.2
9
Andy O'Connor
Career
Per 9 Innings
8
9
Sean Marshall
Careerverified
Per 9 Inningsverified
43
0.63
Andy O'Connor
Career
Per 9 Innings
0
0
Sean Marshall
Careerverified
Per 9 Innings
95
1.39
Andy O'Connor
Career
Per 9 Inningsverified
2
2.25
Sean Marshall
Career
Per 9 Inningsverified
3
0.04
Andy O'Connor
Careerverified
Per 9 Innings
1
1.13
Sean Marshall
Careerverified
Per 9 Innings
141
2.06
Andy O'Connor
Career
Per 9 Inningsverified
3
3.38
Sean Marshall
Careerverified
Per 9 Innings
138
2.02
Andy O'Connor
Career
Per 9 Inningsverified
2
2.25
Sean Marshall
Careerverified
Per 9 Inningsverified
97.87
97.87
Andy O'Connor
Career
Per 9 Innings
66.67
66.67
Sean Marshall
Career
Per 9 Innings
0.348
0.348
Andy O'Connor
Careerverified
Per 9 Inningsverified
2
2
Sean Marshall
Career
Per 9 Innings
14.86
14.86
Andy O'Connor
Careerverified
Per 9 Inningsverified
100
100
Sean Marshall
Careerverified
Per 9 Inningsverified
6
0.09
Andy O'Connor
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Innings
0
0
Andy O'Connor
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Innings
0
0
Andy O'Connor
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Innings
0
0
Andy O'Connor
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Innings
0
0
Andy O'Connor
Career
Per 9 Innings
0
0

Hitting Stats for Sean Marshall and Andy O'Connor

Sean Marshall
Careerverified
Per 600 PAverified
9
9
Andy O'Connor
Career
Per 600 PA
1
1
Sean Marshall
Careerverified
Per 600 PAverified
396
2140.54
Andy O'Connor
Career
Per 600 PA
1
200
Sean Marshall
Careerverified
Per 600 PA
111
600
Andy O'Connor
Career
Per 600 PA
3
600
Sean Marshall
Careerverified
Per 600 PA
101
545.95
Andy O'Connor
Career
Per 600 PAverified
3
600
Sean Marshall
Careerverified
Per 600 PAverified
0.158
0.158
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
0.423
0.423
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
16
86.49
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
14
75.68
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
1
5.41
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
1
5.41
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
2
10.81
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
0.125
0.125
Andy O'Connor
Career
Per 600 PA
Sean Marshall
Careerverified
Per 600 PAverified
0.01
0.01
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
0.063
0.063
Andy O'Connor
Career
Per 600 PA
Sean Marshall
Careerverified
Per 600 PAverified
3.69
19.95
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
20
108.11
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
18
97.3
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
0.175
0.175
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
0.198
0.198
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
0.373
0.373
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
0.04
0.04
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
0.128
0.128
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
0.256
0.256
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
0.289
0.289
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
6
32.43
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
5
27.03
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
10
54.05
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
1.81
9.76
Andy O'Connor
Career
Per 600 PA
-0.3
-60
Sean Marshall
Career
Per 600 PA
0
0
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
2
10.81
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
48
259.46
Andy O'Connor
Careerverified
Per 600 PAverified
0
0
Sean Marshall
Careerverified
Per 600 PAverified
2.31
2.31
Andy O'Connor
Career
Per 600 PA
Sean Marshall
Careerverified
Per 600 PAverified
0.04
0.04
Andy O'Connor
Career
Per 600 PA
Sean Marshall
Careerverified
Per 600 PAverified
8
43.24
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
1
5.41
Andy O'Connor
Careerverified
Per 600 PAverified
0
0
Sean Marshall
Career
Per 600 PA
0
0
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Andy O'Connor
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
Andy O'Connor
Career
Per 600 PA