Sean O'Sullivan vs. Dan Quisenberry — Career Comparison
Sean O'Sullivan built a career as a starting pitcher and Dan Quisenberry as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Dan Quisenberry posted stronger surface numbers — ERA 2.76 and WHIP 1.242 compared to 6.01 and 1.616 for Sean O'Sullivan. By the career numbers, Dan Quisenberry had the better of this cross-role comparison — though era context would sharpen the verdict.
Pitching Stats for Sean O'Sullivan and Dan Quisenberry
Sean O'Sullivan
Career
Per 9 Innings
71
1.97
Dan Quisenberry
Career
Per 9 Innings
674
5.81
Sean O'Sullivan
Career
Per 9 Innings
13
0.36
Dan Quisenberry
Career
Per 9 Innings
56
0.48
Sean O'Sullivan
Career
Per 9 Innings
23
0.64
Dan Quisenberry
Career
Per 9 Innings
46
0.4
Sean O'Sullivan
Career
Per 9 Innings
36.11
36.11
Dan Quisenberry
Career
Per 9 Innings
54.9
54.9
Sean O'Sullivan
Career
Per 9 Innings
78.87
78.87
Dan Quisenberry
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
216
6.01
Dan Quisenberry
Career
Per 9 Innings
320
2.76
Sean O'Sullivan
Career
Per 9 Innings
6.01
6.01
Dan Quisenberry
Career
Per 9 Innings
2.76
2.76
Sean O'Sullivan
Career
Per 9 Innings
5.98
5.98
Dan Quisenberry
Career
Per 9 Innings
2.92
2.92
Sean O'Sullivan
Career
Per 9 Innings
5.58
5.58
Dan Quisenberry
Career
Per 9 Innings
3.49
3.49
Sean O'Sullivan
Career
Per 9 Innings
0.305
0.305
Dan Quisenberry
Career
Per 9 Innings
0.267
0.267
Sean O'Sullivan
Career
Per 9 Innings
971
27
Dan Quisenberry
Career
Per 9 Innings
3130
27
Sean O'Sullivan
Career
Per 9 Innings
323.2
9
Dan Quisenberry
Career
Per 9 Innings
1043.1
9
Sean O'Sullivan
Career
Per 9 Innings
398
11.07
Dan Quisenberry
Career
Per 9 Innings
1064
9.18
Sean O'Sullivan
Career
Per 9 Innings
11.07
11.07
Dan Quisenberry
Career
Per 9 Innings
9.18
9.18
Sean O'Sullivan
Career
Per 9 Innings
59
1.64
Dan Quisenberry
Career
Per 9 Innings
59
0.51
Sean O'Sullivan
Career
Per 9 Innings
1.64
1.64
Dan Quisenberry
Career
Per 9 Innings
0.51
0.51
Sean O'Sullivan
Career
Per 9 Innings
0.83
0.83
Dan Quisenberry
Career
Per 9 Innings
0.09
0.09
Sean O'Sullivan
Career
Per 9 Innings
115
3.2
Dan Quisenberry
Career
Per 9 Innings
162
1.4
Sean O'Sullivan
Career
Per 9 Innings
10
0.28
Dan Quisenberry
Career
Per 9 Innings
70
0.6
Sean O'Sullivan
Career
Per 9 Innings
3.2
3.2
Dan Quisenberry
Career
Per 9 Innings
1.4
1.4
Sean O'Sullivan
Career
Per 9 Innings
158
4.39
Dan Quisenberry
Career
Per 9 Innings
379
3.27
Sean O'Sullivan
Career
Per 9 Innings
4.39
4.39
Dan Quisenberry
Career
Per 9 Innings
3.27
3.27
Sean O'Sullivan
Career
Per 9 Innings
2.23
2.23
Dan Quisenberry
Career
Per 9 Innings
0.56
0.56
Sean O'Sullivan
Career
Per 9 Innings
0.844
0.844
Dan Quisenberry
Career
Per 9 Innings
0.519
0.519
Sean O'Sullivan
Career
Per 9 Innings
13
0.36
Dan Quisenberry
Career
Per 9 Innings
4
0.03
Sean O'Sullivan
Career
Per 9 Innings
13
0.36
Dan Quisenberry
Career
Per 9 Innings
7
0.06
Sean O'Sullivan
Career
Per 9 Innings
2
0.06
Dan Quisenberry
Career
Per 9 Innings
5
0.04
Sean O'Sullivan
Career
Per 9 Innings
1464
40.71
Dan Quisenberry
Career
Per 9 Innings
4247
36.64
Sean O'Sullivan
Career
Per 9 Innings
9
0.25
Dan Quisenberry
Career
Per 9 Innings
553
4.77
Sean O'Sullivan
Career
Per 9 Innings
226
6.28
Dan Quisenberry
Career
Per 9 Innings
356
3.07
Sean O'Sullivan
Career
Per 9 Innings
6.28
6.28
Dan Quisenberry
Career
Per 9 Innings
3.07
3.07
Sean O'Sullivan
Career
Per 9 Innings
11
0.31
Dan Quisenberry
Career
Per 9 Innings
49
0.42
Sean O'Sullivan
Career
Per 9 Innings
19
0.53
Dan Quisenberry
Career
Per 9 Innings
40
0.35
Sean O'Sullivan
Career
Per 9 Innings
32
0.89
Dan Quisenberry
Career
Per 9 Innings
130
1.12
Sean O'Sullivan
Career
Per 9 Innings
1.585
1.585
Dan Quisenberry
Career
Per 9 Innings
1.175
1.175
Sean O'Sullivan
Career
Per 9 Innings
1306
36.32
Dan Quisenberry
Career
Per 9 Innings
3989
34.41
Sean O'Sullivan
Career
Per 9 Innings
3.18
3.18
Dan Quisenberry
Career
Per 9 Innings
0.53
0.53
Sean O'Sullivan
Career
Per 9 Innings
0.311
0.311
Dan Quisenberry
Career
Per 9 Innings
0.283
0.283
Sean O'Sullivan
Career
Per 9 Innings
40.71
40.71
Dan Quisenberry
Career
Per 9 Innings
36.64
36.64
Fielding Stats for Sean O'Sullivan and Dan Quisenberry
Sean O'Sullivan
Career
Per 9 Innings
7
7
Dan Quisenberry
Career
Per 9 Innings
12
12
Sean O'Sullivan
Career
Per 9 Innings
71
1.97
Dan Quisenberry
Career
Per 9 Innings
674
5.81
Sean O'Sullivan
Career
Per 9 Innings
56
1.56
Dan Quisenberry
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
971
27
Dan Quisenberry
Career
Per 9 Innings
3130
27
Sean O'Sullivan
Career
Per 9 Innings
323.2
9
Dan Quisenberry
Career
Per 9 Innings
1043.1
9
Sean O'Sullivan
Career
Per 9 Innings
22
0.61
Dan Quisenberry
Career
Per 9 Innings
97
0.84
Sean O'Sullivan
Career
Per 9 Innings
31
0.86
Dan Quisenberry
Career
Per 9 Innings
264
2.28
Sean O'Sullivan
Career
Per 9 Innings
3
0.08
Dan Quisenberry
Career
Per 9 Innings
13
0.11
Sean O'Sullivan
Career
Per 9 Innings
56
1.56
Dan Quisenberry
Career
Per 9 Innings
374
3.23
Sean O'Sullivan
Career
Per 9 Innings
53
1.47
Dan Quisenberry
Career
Per 9 Innings
361
3.11
Sean O'Sullivan
Career
Per 9 Innings
94.64
94.64
Dan Quisenberry
Career
Per 9 Innings
96.52
96.52
Sean O'Sullivan
Career
Per 9 Innings
0.747
0.747
Dan Quisenberry
Career
Per 9 Innings
0.536
0.536
Sean O'Sullivan
Career
Per 9 Innings
78.87
78.87
Dan Quisenberry
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
2
0.06
Dan Quisenberry
Career
Per 9 Innings
22
0.19
Sean O'Sullivan
Career
Per 9 Innings
0
0
Dan Quisenberry
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Dan Quisenberry
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Dan Quisenberry
Career
Per 9 Innings
0
0
Hitting Stats for Sean O'Sullivan and Dan Quisenberry
Sean O'Sullivan
Career
Per 600 PA
71
1183.33
Dan Quisenberry
Career
Per 600 PA
674
57771.43
Sean O'Sullivan
Career
Per 600 PA
36
600
Dan Quisenberry
Career
Per 600 PA
7
600
Sean O'Sullivan
Career
Per 600 PA
33
550
Dan Quisenberry
Career
Per 600 PA
6
514.29
Sean O'Sullivan
Career
Per 600 PA
0.121
0.121
Dan Quisenberry
Career
Per 600 PA
0.167
0.167
Sean O'Sullivan
Career
Per 600 PA
0.375
0.375
Dan Quisenberry
Career
Per 600 PA
0.5
0.5
Sean O'Sullivan
Career
Per 600 PA
2
33.33
Dan Quisenberry
Career
Per 600 PA
1
85.71
Sean O'Sullivan
Career
Per 600 PA
0.94
15.66
Dan Quisenberry
Career
Per 600 PA
0.33
28.33
Sean O'Sullivan
Career
Per 600 PA
6
100
Dan Quisenberry
Career
Per 600 PA
1
85.71
Sean O'Sullivan
Career
Per 600 PA
5
83.33
Dan Quisenberry
Career
Per 600 PA
2
171.43
Sean O'Sullivan
Career
Per 600 PA
0.147
0.147
Dan Quisenberry
Career
Per 600 PA
0.286
0.286
Sean O'Sullivan
Career
Per 600 PA
0.182
0.182
Dan Quisenberry
Career
Per 600 PA
0.167
0.167
Sean O'Sullivan
Career
Per 600 PA
0.329
0.329
Dan Quisenberry
Career
Per 600 PA
0.452
0.452
Sean O'Sullivan
Career
Per 600 PA
0.112
0.112
Dan Quisenberry
Career
Per 600 PA
0.17
0.17
Sean O'Sullivan
Career
Per 600 PA
0.241
0.241
Dan Quisenberry
Career
Per 600 PA
0.4
0.4
Sean O'Sullivan
Career
Per 600 PA
0.25
0.25
Dan Quisenberry
Career
Per 600 PA
0.2
0.2
Sean O'Sullivan
Career
Per 600 PA
3
50
Dan Quisenberry
Career
Per 600 PA
1
85.71
Sean O'Sullivan
Career
Per 600 PA
-0.11
-1.78
Dan Quisenberry
Career
Per 600 PA
0.41
35.51
Sean O'Sullivan
Career
Per 600 PA
17
283.33
Dan Quisenberry
Career
Per 600 PA
1
85.71
Sean O'Sullivan
Career
Per 600 PA
2.12
2.12
Dan Quisenberry
Career
Per 600 PA
7
7
Sean O'Sullivan
Career
Per 600 PA
0.06
0.06
Dan Quisenberry
Career
Per 600 PA
1
1
Sean O'Sullivan
Career
Per 600 PA
0
0
Dan Quisenberry
Career
Per 600 PA
0
0