Matt Mantei vs. Sean O'Sullivan — Career Comparison

Matt Mantei
Gen XFloridaThrows RightBats RightNorth AmericaArizona DiamondbacksNational LeagueRelief Pitcher
Sean O'Sullivan
MillenialCaliforniaThrows RightBats RightNorth AmericaKansas City RoyalsAmerican LeagueStarting Pitcher

Sean O'Sullivan built a career as a starting pitcher and Matt Mantei as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Matt Mantei posted stronger surface numbers — ERA 4.07 and WHIP 1.419 compared to 6.01 and 1.616 for Sean O'Sullivan. By the career numbers, Matt Mantei had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Matt Mantei and Sean O'Sullivan

Matt Mantei
Careerverified
Per 9 Inningsverified
10
10
Sean O'Sullivan
Career
Per 9 Innings
7
7
Matt Mantei
Careerverified
Per 9 Inningsverified
315
8.79
Sean O'Sullivan
Career
Per 9 Innings
71
1.97
Matt Mantei
Career
Per 9 Innings
0
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
56
1.56
Matt Mantei
Careerverified
Per 9 Inningsverified
14
0.39
Sean O'Sullivan
Career
Per 9 Innings
13
0.36
Matt Mantei
Careerverified
Per 9 Inningsverified
18
0.5
Sean O'Sullivan
Career
Per 9 Innings
23
0.64
Matt Mantei
Careerverified
Per 9 Inningsverified
43.75
43.75
Sean O'Sullivan
Career
Per 9 Innings
36.11
36.11
Matt Mantei
Career
Per 9 Innings
0
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
78.87
78.87
Matt Mantei
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Matt Mantei
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Matt Mantei
Careerverified
Per 9 Inningsverified
93
2.59
Sean O'Sullivan
Career
Per 9 Innings
0
0
Matt Mantei
Careerverified
Per 9 Inningsverified
146
4.07
Sean O'Sullivan
Career
Per 9 Innings
216
6.01
Matt Mantei
Careerverified
Per 9 Inningsverified
4.07
4.07
Sean O'Sullivan
Career
Per 9 Innings
6.01
6.01
Matt Mantei
Careerverified
Per 9 Inningsverified
3.83
3.83
Sean O'Sullivan
Career
Per 9 Innings
5.98
5.98
Matt Mantei
Careerverified
Per 9 Inningsverified
3.83
3.83
Sean O'Sullivan
Career
Per 9 Innings
5.58
5.58
Matt Mantei
Careerverified
Per 9 Inningsverified
0.213
0.213
Sean O'Sullivan
Career
Per 9 Innings
0.305
0.305
Matt Mantei
Career
Per 9 Innings
968
27
Sean O'Sullivan
Careerverified
Per 9 Innings
971
27
Matt Mantei
Career
Per 9 Innings
322.2
9
Sean O'Sullivan
Careerverified
Per 9 Innings
323.2
9
Matt Mantei
Careerverified
Per 9 Inningsverified
249
6.95
Sean O'Sullivan
Career
Per 9 Innings
398
11.07
Matt Mantei
Careerverified
Per 9 Inningsverified
6.95
6.95
Sean O'Sullivan
Career
Per 9 Innings
11.07
11.07
Matt Mantei
Careerverified
Per 9 Inningsverified
30
0.84
Sean O'Sullivan
Career
Per 9 Innings
59
1.64
Matt Mantei
Careerverified
Per 9 Inningsverified
0.84
0.84
Sean O'Sullivan
Career
Per 9 Innings
1.64
1.64
Matt Mantei
Careerverified
Per 9 Inningsverified
0.1
0.1
Sean O'Sullivan
Career
Per 9 Innings
0.83
0.83
Matt Mantei
Career
Per 9 Innings
200
5.58
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
115
3.2
Matt Mantei
Careerverified
Per 9 Inningsverified
9
0.25
Sean O'Sullivan
Career
Per 9 Innings
10
0.28
Matt Mantei
Career
Per 9 Innings
5.58
5.58
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
3.2
3.2
Matt Mantei
Careerverified
Per 9 Inningsverified
396
11.05
Sean O'Sullivan
Career
Per 9 Innings
158
4.39
Matt Mantei
Careerverified
Per 9 Inningsverified
11.05
11.05
Sean O'Sullivan
Career
Per 9 Innings
4.39
4.39
Matt Mantei
Career
Per 9 Innings
1.26
1.26
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
2.23
2.23
Matt Mantei
Careerverified
Per 9 Inningsverified
1.847
1.847
Sean O'Sullivan
Career
Per 9 Innings
0.844
0.844
Matt Mantei
Career
Per 9 Innings
19
0.53
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
13
0.36
Matt Mantei
Career
Per 9 Innings
23
0.64
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
13
0.36
Matt Mantei
Careerverified
Per 9 Inningsverified
0
0
Sean O'Sullivan
Career
Per 9 Innings
2
0.06
Matt Mantei
Career
Per 9 Innings
1414
39.44
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
1464
40.71
Matt Mantei
Careerverified
Per 9 Inningsverified
196
5.47
Sean O'Sullivan
Career
Per 9 Innings
9
0.25
Matt Mantei
Careerverified
Per 9 Inningsverified
154
4.3
Sean O'Sullivan
Career
Per 9 Innings
226
6.28
Matt Mantei
Careerverified
Per 9 Inningsverified
4.3
4.3
Sean O'Sullivan
Career
Per 9 Innings
6.28
6.28
Matt Mantei
Career
Per 9 Innings
12
0.33
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
11
0.31
Matt Mantei
Careerverified
Per 9 Inningsverified
9
0.25
Sean O'Sullivan
Career
Per 9 Innings
19
0.53
Matt Mantei
Career
Per 9 Innings
19
0.53
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
32
0.89
Matt Mantei
Careerverified
Per 9 Inningsverified
1.392
1.392
Sean O'Sullivan
Career
Per 9 Innings
1.585
1.585
Matt Mantei
Career
Per 9 Innings
1170
32.63
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
1306
36.32
Matt Mantei
Careerverified
Per 9 Inningsverified
0.49
0.49
Sean O'Sullivan
Career
Per 9 Innings
3.18
3.18
Matt Mantei
Careerverified
Per 9 Inningsverified
0.294
0.294
Sean O'Sullivan
Career
Per 9 Innings
0.311
0.311
Matt Mantei
Career
Per 9 Innings
39.44
39.44
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
40.71
40.71

Fielding Stats for Matt Mantei and Sean O'Sullivan

Matt Mantei
Careerverified
Per 9 Inningsverified
10
10
Sean O'Sullivan
Career
Per 9 Innings
7
7
Matt Mantei
Careerverified
Per 9 Inningsverified
315
8.79
Sean O'Sullivan
Career
Per 9 Innings
71
1.97
Matt Mantei
Career
Per 9 Innings
0
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
56
1.56
Matt Mantei
Career
Per 9 Innings
968
27
Sean O'Sullivan
Careerverified
Per 9 Innings
971
27
Matt Mantei
Career
Per 9 Innings
322.2
9
Sean O'Sullivan
Careerverified
Per 9 Innings
323.2
9
Matt Mantei
Career
Per 9 Innings
18
0.5
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
22
0.61
Matt Mantei
Career
Per 9 Innings
31
0.86
Sean O'Sullivan
Career
Per 9 Innings
31
0.86
Matt Mantei
Careerverified
Per 9 Inningsverified
2
0.06
Sean O'Sullivan
Career
Per 9 Innings
3
0.08
Matt Mantei
Career
Per 9 Innings
51
1.42
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
56
1.56
Matt Mantei
Career
Per 9 Innings
49
1.37
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
53
1.47
Matt Mantei
Careerverified
Per 9 Inningsverified
96.08
96.08
Sean O'Sullivan
Career
Per 9 Innings
94.64
94.64
Matt Mantei
Career
Per 9 Innings
0.156
0.156
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
0.747
0.747
Matt Mantei
Career
Per 9 Innings
0
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
78.87
78.87
Matt Mantei
Careerverified
Per 9 Inningsverified
4
0.11
Sean O'Sullivan
Career
Per 9 Innings
2
0.06
Matt Mantei
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Matt Mantei
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Matt Mantei
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Matt Mantei
Career
Per 9 Innings
0
0
Sean O'Sullivan
Career
Per 9 Innings
0
0

Hitting Stats for Matt Mantei and Sean O'Sullivan

Matt Mantei
Careerverified
Per 600 PAverified
10
10
Sean O'Sullivan
Career
Per 600 PA
7
7
Matt Mantei
Careerverified
Per 600 PAverified
315
37800
Sean O'Sullivan
Career
Per 600 PA
71
1183.33
Matt Mantei
Career
Per 600 PA
5
600
Sean O'Sullivan
Careerverified
Per 600 PA
36
600
Matt Mantei
Career
Per 600 PAverified
5
600
Sean O'Sullivan
Careerverified
Per 600 PA
33
550
Matt Mantei
Careerverified
Per 600 PAverified
0.2
0.2
Sean O'Sullivan
Career
Per 600 PA
0.121
0.121
Matt Mantei
Careerverified
Per 600 PAverified
0.4
0.4
Sean O'Sullivan
Career
Per 600 PA
0.375
0.375
Matt Mantei
Career
Per 600 PAverified
1
120
Sean O'Sullivan
Careerverified
Per 600 PA
4
66.67
Matt Mantei
Career
Per 600 PAverified
1
120
Sean O'Sullivan
Careerverified
Per 600 PA
2
33.33
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
2
33.33
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
2
33.33
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
0.5
0.5
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Matt Mantei
Career
Per 600 PAverified
0.18
21.64
Sean O'Sullivan
Careerverified
Per 600 PA
0.94
15.66
Matt Mantei
Career
Per 600 PAverified
1
120
Sean O'Sullivan
Careerverified
Per 600 PA
6
100
Matt Mantei
Career
Per 600 PAverified
1
120
Sean O'Sullivan
Careerverified
Per 600 PA
5
83.33
Matt Mantei
Careerverified
Per 600 PAverified
0.2
0.2
Sean O'Sullivan
Career
Per 600 PA
0.147
0.147
Matt Mantei
Careerverified
Per 600 PAverified
0.2
0.2
Sean O'Sullivan
Career
Per 600 PA
0.182
0.182
Matt Mantei
Careerverified
Per 600 PAverified
0.4
0.4
Sean O'Sullivan
Career
Per 600 PA
0.329
0.329
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
0.061
0.061
Matt Mantei
Careerverified
Per 600 PAverified
0.14
0.14
Sean O'Sullivan
Career
Per 600 PA
0.112
0.112
Matt Mantei
Careerverified
Per 600 PAverified
0.25
0.25
Sean O'Sullivan
Career
Per 600 PA
0.241
0.241
Matt Mantei
Careerverified
Per 600 PAverified
0.333
0.333
Sean O'Sullivan
Career
Per 600 PA
0.25
0.25
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
3
50
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
3
50
Matt Mantei
Careerverified
Per 600 PAverified
0.17
20.56
Sean O'Sullivan
Career
Per 600 PA
-0.11
-1.78
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
1
16.67
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Matt Mantei
Careerverified
Per 600 PAverified
2
240
Sean O'Sullivan
Career
Per 600 PA
17
283.33
Matt Mantei
Careerverified
Per 600 PAverified
2.5
2.5
Sean O'Sullivan
Career
Per 600 PA
2.12
2.12
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
0.06
0.06
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Careerverified
Per 600 PAverified
2
33.33
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Matt Mantei
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Matt Mantei
Career
Per 600 PA
Sean O'Sullivan
Career
Per 600 PA