Sean O'Sullivan vs. Jack Stivetts — Career Comparison

Sean O'Sullivan
MillenialCaliforniaThrows RightBats RightNorth AmericaKansas City RoyalsAmerican LeagueStarting Pitcher
Jack Stivetts
Pre-GenerationalPennsylvaniaThrows RightBats RightNorth AmericaBoston BravesNational LeagueRelief Pitcher

Sean O'Sullivan built a career as a starting pitcher and Jack Stivetts as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jack Stivetts posted stronger surface numbers — ERA 3.74 and WHIP 1.406 compared to 6.01 and 1.616 for Sean O'Sullivan. By the career numbers, Jack Stivetts had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Sean O'Sullivan and Jack Stivetts

Sean O'Sullivan
Career
Per 9 Innings
7
7
Jack Stivetts
Careerverified
Per 9 Inningsverified
11
11
Sean O'Sullivan
Career
Per 9 Inningsverified
71
1.97
Jack Stivetts
Careerverified
Per 9 Innings
388
1.21
Sean O'Sullivan
Career
Per 9 Inningsverified
56
1.56
Jack Stivetts
Careerverified
Per 9 Innings
333
1.04
Sean O'Sullivan
Career
Per 9 Innings
13
0.36
Jack Stivetts
Careerverified
Per 9 Inningsverified
203
0.63
Sean O'Sullivan
Careerverified
Per 9 Innings
23
0.64
Jack Stivetts
Career
Per 9 Inningsverified
132
0.41
Sean O'Sullivan
Career
Per 9 Innings
36.11
36.11
Jack Stivetts
Careerverified
Per 9 Inningsverified
60.6
60.6
Sean O'Sullivan
Career
Per 9 Innings
78.87
78.87
Jack Stivetts
Careerverified
Per 9 Inningsverified
85.82
85.82
Sean O'Sullivan
Career
Per 9 Innings
0
0
Jack Stivetts
Careerverified
Per 9 Inningsverified
278
0.87
Sean O'Sullivan
Career
Per 9 Innings
0
0
Jack Stivetts
Careerverified
Per 9 Inningsverified
14
0.04
Sean O'Sullivan
Career
Per 9 Innings
0
0
Jack Stivetts
Careerverified
Per 9 Inningsverified
5
0.02
Sean O'Sullivan
Careerverified
Per 9 Innings
216
6.01
Jack Stivetts
Career
Per 9 Inningsverified
1199
3.74
Sean O'Sullivan
Career
Per 9 Innings
6.01
6.01
Jack Stivetts
Careerverified
Per 9 Inningsverified
3.74
3.74
Sean O'Sullivan
Career
Per 9 Innings
5.98
5.98
Jack Stivetts
Careerverified
Per 9 Inningsverified
3.81
3.81
Sean O'Sullivan
Career
Per 9 Innings
5.58
5.58
Jack Stivetts
Careerverified
Per 9 Inningsverified
4.04
4.04
Sean O'Sullivan
Career
Per 9 Innings
0.305
0.305
Jack Stivetts
Careerverified
Per 9 Inningsverified
0.255
0.255
Sean O'Sullivan
Career
Per 9 Innings
971
27
Jack Stivetts
Careerverified
Per 9 Innings
8663
27
Sean O'Sullivan
Career
Per 9 Innings
323.2
9
Jack Stivetts
Careerverified
Per 9 Innings
2887.2
9
Sean O'Sullivan
Careerverified
Per 9 Innings
398
11.07
Jack Stivetts
Career
Per 9 Inningsverified
2905
9.05
Sean O'Sullivan
Career
Per 9 Innings
11.07
11.07
Jack Stivetts
Careerverified
Per 9 Inningsverified
9.05
9.05
Sean O'Sullivan
Careerverified
Per 9 Innings
59
1.64
Jack Stivetts
Career
Per 9 Inningsverified
130
0.41
Sean O'Sullivan
Career
Per 9 Innings
1.64
1.64
Jack Stivetts
Careerverified
Per 9 Inningsverified
0.41
0.41
Sean O'Sullivan
Career
Per 9 Innings
0.83
0.83
Jack Stivetts
Careerverified
Per 9 Inningsverified
0.34
0.34
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
115
3.2
Jack Stivetts
Career
Per 9 Innings
1155
3.6
Sean O'Sullivan
Career
Per 9 Innings
10
0.28
Jack Stivetts
Careerverified
Per 9 Inningsverified
0
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
3.2
3.2
Jack Stivetts
Career
Per 9 Innings
3.6
3.6
Sean O'Sullivan
Career
Per 9 Inningsverified
158
4.39
Jack Stivetts
Careerverified
Per 9 Innings
1223
3.81
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
4.39
4.39
Jack Stivetts
Career
Per 9 Innings
3.81
3.81
Sean O'Sullivan
Career
Per 9 Innings
2.23
2.23
Jack Stivetts
Careerverified
Per 9 Inningsverified
3.15
3.15
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
0.844
0.844
Jack Stivetts
Career
Per 9 Innings
0.824
0.824
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
13
0.36
Jack Stivetts
Career
Per 9 Innings
120
0.37
Sean O'Sullivan
Careerverified
Per 9 Innings
13
0.36
Jack Stivetts
Career
Per 9 Inningsverified
99
0.31
Sean O'Sullivan
Career
Per 9 Innings
2
0.06
Jack Stivetts
Careerverified
Per 9 Inningsverified
0
0
Sean O'Sullivan
Career
Per 9 Inningsverified
1464
40.71
Jack Stivetts
Careerverified
Per 9 Innings
12636
39.38
Sean O'Sullivan
Career
Per 9 Inningsverified
9
0.25
Jack Stivetts
Careerverified
Per 9 Innings
52
0.16
Sean O'Sullivan
Careerverified
Per 9 Innings
226
6.28
Jack Stivetts
Career
Per 9 Inningsverified
1836
5.72
Sean O'Sullivan
Career
Per 9 Innings
6.28
6.28
Jack Stivetts
Careerverified
Per 9 Inningsverified
5.72
5.72
Sean O'Sullivan
Career
Per 9 Innings
11
0.31
Jack Stivetts
Careerverified
Per 9 Inningsverified
0
0
Sean O'Sullivan
Career
Per 9 Innings
19
0.53
Jack Stivetts
Careerverified
Per 9 Inningsverified
0
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
32
0.89
Jack Stivetts
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
1.585
1.585
Jack Stivetts
Careerverified
Per 9 Inningsverified
1.406
1.406
Sean O'Sullivan
Career
Per 9 Inningsverified
1306
36.32
Jack Stivetts
Careerverified
Per 9 Innings
11382
35.47
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
3.18
3.18
Jack Stivetts
Career
Per 9 Innings
4.73
4.73
Sean O'Sullivan
Career
Per 9 Innings
0.311
0.311
Jack Stivetts
Careerverified
Per 9 Inningsverified
0.277
0.277
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
40.71
40.71
Jack Stivetts
Career
Per 9 Innings
39.38
39.38

Fielding Stats for Sean O'Sullivan and Jack Stivetts

Sean O'Sullivan
Career
Per 9 Innings
7
7
Jack Stivetts
Careerverified
Per 9 Inningsverified
11
11
Sean O'Sullivan
Career
Per 9 Inningsverified
71
1.97
Jack Stivetts
Careerverified
Per 9 Innings
573
1.2
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
56
1.56
Jack Stivetts
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
971
27
Jack Stivetts
Careerverified
Per 9 Innings
12930
27
Sean O'Sullivan
Career
Per 9 Innings
323.2
9
Jack Stivetts
Careerverified
Per 9 Innings
4310
9
Sean O'Sullivan
Career
Per 9 Innings
22
0.61
Jack Stivetts
Careerverified
Per 9 Inningsverified
636
1.33
Sean O'Sullivan
Career
Per 9 Innings
31
0.86
Jack Stivetts
Careerverified
Per 9 Inningsverified
640
1.34
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
3
0.08
Jack Stivetts
Career
Per 9 Innings
114
0.24
Sean O'Sullivan
Career
Per 9 Innings
56
1.56
Jack Stivetts
Careerverified
Per 9 Inningsverified
1390
2.9
Sean O'Sullivan
Career
Per 9 Innings
53
1.47
Jack Stivetts
Careerverified
Per 9 Inningsverified
1276
2.66
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
94.64
94.64
Jack Stivetts
Career
Per 9 Innings
91.8
91.8
Sean O'Sullivan
Career
Per 9 Innings
0.747
0.747
Jack Stivetts
Careerverified
Per 9 Inningsverified
2.227
2.227
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
78.87
78.87
Jack Stivetts
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
2
0.06
Jack Stivetts
Careerverified
Per 9 Inningsverified
42
0.09
Sean O'Sullivan
Career
Per 9 Innings
0
0
Jack Stivetts
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Jack Stivetts
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Jack Stivetts
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Jack Stivetts
Career
Per 9 Innings
0
0

Hitting Stats for Sean O'Sullivan and Jack Stivetts

Sean O'Sullivan
Career
Per 600 PA
7
7
Jack Stivetts
Careerverified
Per 600 PAverified
11
11
Sean O'Sullivan
Career
Per 600 PAverified
71
1183.33
Jack Stivetts
Careerverified
Per 600 PA
601
167.88
Sean O'Sullivan
Career
Per 600 PA
36
600
Jack Stivetts
Careerverified
Per 600 PA
2148
600
Sean O'Sullivan
Career
Per 600 PA
33
550
Jack Stivetts
Careerverified
Per 600 PAverified
1992
556.42
Sean O'Sullivan
Career
Per 600 PA
0.121
0.121
Jack Stivetts
Careerverified
Per 600 PAverified
0.298
0.298
Sean O'Sullivan
Career
Per 600 PA
0.375
0.375
Jack Stivetts
Careerverified
Per 600 PAverified
0.799
0.799
Sean O'Sullivan
Career
Per 600 PA
4
66.67
Jack Stivetts
Careerverified
Per 600 PAverified
593
165.64
Sean O'Sullivan
Career
Per 600 PA
2
33.33
Jack Stivetts
Careerverified
Per 600 PAverified
428
119.55
Sean O'Sullivan
Career
Per 600 PAverified
2
33.33
Jack Stivetts
Careerverified
Per 600 PA
84
23.46
Sean O'Sullivan
Career
Per 600 PA
0
0
Jack Stivetts
Careerverified
Per 600 PAverified
46
12.85
Sean O'Sullivan
Career
Per 600 PA
0
0
Jack Stivetts
Careerverified
Per 600 PAverified
35
9.78
Sean O'Sullivan
Career
Per 600 PA
2
33.33
Jack Stivetts
Careerverified
Per 600 PAverified
165
46.09
Sean O'Sullivan
Careerverified
Per 600 PAverified
0.5
0.5
Jack Stivetts
Career
Per 600 PA
0.278
0.278
Sean O'Sullivan
Career
Per 600 PA
0
0
Jack Stivetts
Careerverified
Per 600 PAverified
0.018
0.018
Sean O'Sullivan
Career
Per 600 PA
0
0
Jack Stivetts
Careerverified
Per 600 PAverified
0.059
0.059
Sean O'Sullivan
Career
Per 600 PA
0.94
15.66
Jack Stivetts
Careerverified
Per 600 PAverified
306.31
85.56
Sean O'Sullivan
Career
Per 600 PA
6
100
Jack Stivetts
Careerverified
Per 600 PAverified
874
244.13
Sean O'Sullivan
Career
Per 600 PA
5
83.33
Jack Stivetts
Careerverified
Per 600 PAverified
735
205.31
Sean O'Sullivan
Career
Per 600 PA
0.147
0.147
Jack Stivetts
Careerverified
Per 600 PAverified
0.344
0.344
Sean O'Sullivan
Career
Per 600 PA
0.182
0.182
Jack Stivetts
Careerverified
Per 600 PAverified
0.439
0.439
Sean O'Sullivan
Career
Per 600 PA
0.329
0.329
Jack Stivetts
Careerverified
Per 600 PAverified
0.783
0.783
Sean O'Sullivan
Career
Per 600 PA
0.061
0.061
Jack Stivetts
Careerverified
Per 600 PAverified
0.141
0.141
Sean O'Sullivan
Career
Per 600 PA
0.112
0.112
Jack Stivetts
Careerverified
Per 600 PAverified
0.265
0.265
Sean O'Sullivan
Career
Per 600 PA
0.241
0.241
Jack Stivetts
Careerverified
Per 600 PAverified
0.748
0.748
Sean O'Sullivan
Career
Per 600 PA
0.25
0.25
Jack Stivetts
Careerverified
Per 600 PAverified
0.31
0.31
Sean O'Sullivan
Career
Per 600 PA
3
50
Jack Stivetts
Careerverified
Per 600 PAverified
348
97.21
Sean O'Sullivan
Career
Per 600 PA
0
0
Jack Stivetts
Careerverified
Per 600 PAverified
357
99.72
Sean O'Sullivan
Career
Per 600 PA
3
50
Jack Stivetts
Careerverified
Per 600 PAverified
670
187.15
Sean O'Sullivan
Career
Per 600 PA
-0.11
-1.78
Jack Stivetts
Careerverified
Per 600 PAverified
335.93
93.84
Sean O'Sullivan
Career
Per 600 PA
0
0
Jack Stivetts
Careerverified
Per 600 PAverified
9
2.51
Sean O'Sullivan
Career
Per 600 PA
1
16.67
Jack Stivetts
Careerverified
Per 600 PAverified
133
37.15
Sean O'Sullivan
Career
Per 600 PA
0
0
Jack Stivetts
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PA
17
283.33
Jack Stivetts
Career
Per 600 PAverified
158
44.13
Sean O'Sullivan
Career
Per 600 PA
2.12
2.12
Jack Stivetts
Careerverified
Per 600 PAverified
13.59
13.59
Sean O'Sullivan
Career
Per 600 PA
0.06
0.06
Jack Stivetts
Careerverified
Per 600 PAverified
0.84
0.84
Sean O'Sullivan
Career
Per 600 PAverified
2
33.33
Jack Stivetts
Careerverified
Per 600 PA
14
3.91
Sean O'Sullivan
Career
Per 600 PA
0
0
Jack Stivetts
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Jack Stivetts
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Jack Stivetts
Careerverified
Per 600 PAverified
31
8.66
Sean O'Sullivan
Career
Per 600 PA
0
0
Jack Stivetts
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Jack Stivetts
Careerverified
Per 600 PAverified
31
8.66
Sean O'Sullivan
Career
Per 600 PA
Jack Stivetts
Careerverified
Per 600 PAverified
100
100