Seth Maness vs. Sean O'Sullivan — Career Comparison

Seth Maness
MillenialNorth CarolinaThrows RightBats RightNorth AmericaSt. Louis CardinalsNational LeagueRelief Pitcher
Sean O'Sullivan
MillenialCaliforniaThrows RightBats RightNorth AmericaKansas City RoyalsAmerican LeagueStarting Pitcher

Sean O'Sullivan built a career as a starting pitcher and Seth Maness as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Seth Maness posted stronger surface numbers — ERA 3.21 and WHIP 1.344 compared to 6.01 and 1.616 for Sean O'Sullivan. By the career numbers, Seth Maness had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Seth Maness and Sean O'Sullivan

Seth Maness
Career
Per 9 Innings
5
5
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
7
7
Seth Maness
Careerverified
Per 9 Inningsverified
252
9.18
Sean O'Sullivan
Career
Per 9 Innings
71
1.97
Seth Maness
Career
Per 9 Innings
0
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
56
1.56
Seth Maness
Careerverified
Per 9 Inningsverified
18
0.66
Sean O'Sullivan
Career
Per 9 Innings
13
0.36
Seth Maness
Careerverified
Per 9 Inningsverified
10
0.36
Sean O'Sullivan
Career
Per 9 Innings
23
0.64
Seth Maness
Careerverified
Per 9 Inningsverified
64.29
64.29
Sean O'Sullivan
Career
Per 9 Innings
36.11
36.11
Seth Maness
Career
Per 9 Innings
0
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
78.87
78.87
Seth Maness
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Seth Maness
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Seth Maness
Careerverified
Per 9 Inningsverified
7
0.26
Sean O'Sullivan
Career
Per 9 Innings
0
0
Seth Maness
Careerverified
Per 9 Inningsverified
88
3.21
Sean O'Sullivan
Career
Per 9 Innings
216
6.01
Seth Maness
Careerverified
Per 9 Inningsverified
3.21
3.21
Sean O'Sullivan
Career
Per 9 Innings
6.01
6.01
Seth Maness
Careerverified
Per 9 Inningsverified
3.76
3.76
Sean O'Sullivan
Career
Per 9 Innings
5.98
5.98
Seth Maness
Careerverified
Per 9 Inningsverified
3.57
3.57
Sean O'Sullivan
Career
Per 9 Innings
5.58
5.58
Seth Maness
Careerverified
Per 9 Inningsverified
0.285
0.285
Sean O'Sullivan
Career
Per 9 Innings
0.305
0.305
Seth Maness
Career
Per 9 Innings
741
27
Sean O'Sullivan
Careerverified
Per 9 Innings
971
27
Seth Maness
Career
Per 9 Innings
247
9
Sean O'Sullivan
Careerverified
Per 9 Innings
323.2
9
Seth Maness
Careerverified
Per 9 Inningsverified
269
9.8
Sean O'Sullivan
Career
Per 9 Innings
398
11.07
Seth Maness
Careerverified
Per 9 Inningsverified
9.8
9.8
Sean O'Sullivan
Career
Per 9 Innings
11.07
11.07
Seth Maness
Careerverified
Per 9 Inningsverified
23
0.84
Sean O'Sullivan
Career
Per 9 Innings
59
1.64
Seth Maness
Careerverified
Per 9 Inningsverified
0.84
0.84
Sean O'Sullivan
Career
Per 9 Innings
1.64
1.64
Seth Maness
Careerverified
Per 9 Inningsverified
0.09
0.09
Sean O'Sullivan
Career
Per 9 Innings
0.83
0.83
Seth Maness
Careerverified
Per 9 Inningsverified
47
1.71
Sean O'Sullivan
Career
Per 9 Innings
115
3.2
Seth Maness
Career
Per 9 Innings
16
0.58
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
10
0.28
Seth Maness
Careerverified
Per 9 Inningsverified
1.71
1.71
Sean O'Sullivan
Career
Per 9 Innings
3.2
3.2
Seth Maness
Career
Per 9 Inningsverified
156
5.68
Sean O'Sullivan
Careerverified
Per 9 Innings
158
4.39
Seth Maness
Careerverified
Per 9 Inningsverified
5.68
5.68
Sean O'Sullivan
Career
Per 9 Innings
4.39
4.39
Seth Maness
Career
Per 9 Innings
0.62
0.62
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
2.23
2.23
Seth Maness
Career
Per 9 Innings
0.822
0.822
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
0.844
0.844
Seth Maness
Careerverified
Per 9 Inningsverified
8
0.29
Sean O'Sullivan
Career
Per 9 Innings
13
0.36
Seth Maness
Careerverified
Per 9 Inningsverified
4
0.15
Sean O'Sullivan
Career
Per 9 Innings
13
0.36
Seth Maness
Careerverified
Per 9 Inningsverified
1
0.04
Sean O'Sullivan
Career
Per 9 Innings
2
0.06
Seth Maness
Career
Per 9 Innings
1015
36.98
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
1464
40.71
Seth Maness
Careerverified
Per 9 Inningsverified
48
1.75
Sean O'Sullivan
Career
Per 9 Innings
9
0.25
Seth Maness
Careerverified
Per 9 Inningsverified
100
3.64
Sean O'Sullivan
Career
Per 9 Innings
226
6.28
Seth Maness
Careerverified
Per 9 Inningsverified
3.64
3.64
Sean O'Sullivan
Career
Per 9 Innings
6.28
6.28
Seth Maness
Career
Per 9 Innings
14
0.51
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
11
0.31
Seth Maness
Careerverified
Per 9 Inningsverified
7
0.26
Sean O'Sullivan
Career
Per 9 Innings
19
0.53
Seth Maness
Careerverified
Per 9 Inningsverified
44
1.6
Sean O'Sullivan
Career
Per 9 Innings
32
0.89
Seth Maness
Careerverified
Per 9 Inningsverified
1.279
1.279
Sean O'Sullivan
Career
Per 9 Innings
1.585
1.585
Seth Maness
Career
Per 9 Innings
943
34.36
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
1306
36.32
Seth Maness
Careerverified
Per 9 Inningsverified
0.4
0.4
Sean O'Sullivan
Career
Per 9 Innings
3.18
3.18
Seth Maness
Career
Per 9 Innings
0.322
0.322
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
0.311
0.311
Seth Maness
Career
Per 9 Innings
36.98
36.98
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
40.71
40.71

Fielding Stats for Seth Maness and Sean O'Sullivan

Seth Maness
Career
Per 9 Innings
5
5
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
7
7
Seth Maness
Careerverified
Per 9 Inningsverified
252
9.18
Sean O'Sullivan
Career
Per 9 Innings
71
1.97
Seth Maness
Career
Per 9 Innings
0
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
56
1.56
Seth Maness
Career
Per 9 Innings
741
27
Sean O'Sullivan
Careerverified
Per 9 Innings
971
27
Seth Maness
Career
Per 9 Innings
247
9
Sean O'Sullivan
Careerverified
Per 9 Innings
323.2
9
Seth Maness
Careerverified
Per 9 Inningsverified
25
0.91
Sean O'Sullivan
Career
Per 9 Innings
22
0.61
Seth Maness
Careerverified
Per 9 Inningsverified
48
1.75
Sean O'Sullivan
Career
Per 9 Innings
31
0.86
Seth Maness
Career
Per 9 Innings
4
0.15
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
3
0.08
Seth Maness
Careerverified
Per 9 Inningsverified
77
2.81
Sean O'Sullivan
Career
Per 9 Innings
56
1.56
Seth Maness
Careerverified
Per 9 Inningsverified
73
2.66
Sean O'Sullivan
Career
Per 9 Innings
53
1.47
Seth Maness
Careerverified
Per 9 Inningsverified
94.81
94.81
Sean O'Sullivan
Career
Per 9 Innings
94.64
94.64
Seth Maness
Career
Per 9 Innings
0.29
0.29
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
0.747
0.747
Seth Maness
Career
Per 9 Innings
0
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
78.87
78.87
Seth Maness
Careerverified
Per 9 Inningsverified
6
0.22
Sean O'Sullivan
Career
Per 9 Innings
2
0.06
Seth Maness
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Seth Maness
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Seth Maness
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Seth Maness
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0

Hitting Stats for Seth Maness and Sean O'Sullivan

Seth Maness
Career
Per 600 PA
5
5
Sean O'Sullivan
Careerverified
Per 600 PAverified
7
7
Seth Maness
Careerverified
Per 600 PAverified
253
10842.86
Sean O'Sullivan
Career
Per 600 PA
71
1183.33
Seth Maness
Career
Per 600 PA
14
600
Sean O'Sullivan
Careerverified
Per 600 PA
36
600
Seth Maness
Career
Per 600 PAverified
14
600
Sean O'Sullivan
Careerverified
Per 600 PA
33
550
Seth Maness
Careerverified
Per 600 PAverified
0.214
0.214
Sean O'Sullivan
Career
Per 600 PA
0.121
0.121
Seth Maness
Careerverified
Per 600 PAverified
0.429
0.429
Sean O'Sullivan
Career
Per 600 PA
0.375
0.375
Seth Maness
Career
Per 600 PAverified
3
128.57
Sean O'Sullivan
Careerverified
Per 600 PA
4
66.67
Seth Maness
Careerverified
Per 600 PAverified
3
128.57
Sean O'Sullivan
Career
Per 600 PA
2
33.33
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
2
33.33
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
2
33.33
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
0.5
0.5
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Seth Maness
Career
Per 600 PA
0.36
15.54
Sean O'Sullivan
Careerverified
Per 600 PAverified
0.94
15.66
Seth Maness
Career
Per 600 PAverified
3
128.57
Sean O'Sullivan
Careerverified
Per 600 PA
6
100
Seth Maness
Career
Per 600 PAverified
3
128.57
Sean O'Sullivan
Careerverified
Per 600 PA
5
83.33
Seth Maness
Careerverified
Per 600 PAverified
0.214
0.214
Sean O'Sullivan
Career
Per 600 PA
0.147
0.147
Seth Maness
Careerverified
Per 600 PAverified
0.214
0.214
Sean O'Sullivan
Career
Per 600 PA
0.182
0.182
Seth Maness
Careerverified
Per 600 PAverified
0.429
0.429
Sean O'Sullivan
Career
Per 600 PA
0.329
0.329
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
0.061
0.061
Seth Maness
Careerverified
Per 600 PAverified
0.15
0.15
Sean O'Sullivan
Career
Per 600 PA
0.112
0.112
Seth Maness
Careerverified
Per 600 PAverified
0.25
0.25
Sean O'Sullivan
Career
Per 600 PA
0.241
0.241
Seth Maness
Careerverified
Per 600 PAverified
0.375
0.375
Sean O'Sullivan
Career
Per 600 PA
0.25
0.25
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
3
50
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
3
50
Seth Maness
Careerverified
Per 600 PAverified
0.26
11.07
Sean O'Sullivan
Career
Per 600 PA
-0.11
-1.78
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
1
16.67
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Seth Maness
Careerverified
Per 600 PAverified
6
257.14
Sean O'Sullivan
Career
Per 600 PA
17
283.33
Seth Maness
Careerverified
Per 600 PAverified
2.33
2.33
Sean O'Sullivan
Career
Per 600 PA
2.12
2.12
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
0.06
0.06
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
2
33.33
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Seth Maness
Career
Per 600 PA
1
42.86
Sean O'Sullivan
Careerverified
Per 600 PAverified
0
0
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Seth Maness
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Seth Maness
Career
Per 600 PA
Sean O'Sullivan
Career
Per 600 PA