Sean O'Sullivan vs. Tony Welzer — Career Comparison

Sean O'Sullivan
MillenialCaliforniaThrows RightBats RightNorth AmericaKansas City RoyalsAmerican LeagueStarting Pitcher
Tony Welzer
Lost GenerationGermanyThrows RightBats RightEuropeBoston Red SoxAmerican LeagueStarting Pitcher

On the career pitching numbers, Tony Welzer posted a stronger line than Sean O'Sullivan. Tony Welzer posted stronger numbers in ERA (4.78 vs 6.01) and home runs allowed (0.43 per nine innings vs 1.64). By the career numbers, Tony Welzer had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.

Pitching Stats for Sean O'Sullivan and Tony Welzer

Sean O'Sullivan
Careerverified
Per 9 Inningsverified
7
7
Tony Welzer
Career
Per 9 Innings
2
2
Sean O'Sullivan
Career
Per 9 Innings
71
1.97
Tony Welzer
Careerverified
Per 9 Inningsverified
76
2.2
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
56
1.56
Tony Welzer
Career
Per 9 Innings
25
0.72
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
13
0.36
Tony Welzer
Career
Per 9 Innings
10
0.29
Sean O'Sullivan
Career
Per 9 Innings
23
0.64
Tony Welzer
Careerverified
Per 9 Inningsverified
14
0.41
Sean O'Sullivan
Career
Per 9 Innings
36.11
36.11
Tony Welzer
Careerverified
Per 9 Inningsverified
41.67
41.67
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
78.87
78.87
Tony Welzer
Career
Per 9 Innings
32.89
32.89
Sean O'Sullivan
Career
Per 9 Innings
0
0
Tony Welzer
Careerverified
Per 9 Inningsverified
9
0.26
Sean O'Sullivan
Career
Per 9 Innings
0
0
Tony Welzer
Careerverified
Per 9 Inningsverified
1
0.03
Sean O'Sullivan
Career
Per 9 Innings
0
0
Tony Welzer
Careerverified
Per 9 Inningsverified
1
0.03
Sean O'Sullivan
Career
Per 9 Innings
216
6.01
Tony Welzer
Careerverified
Per 9 Inningsverified
165
4.78
Sean O'Sullivan
Career
Per 9 Innings
6.01
6.01
Tony Welzer
Careerverified
Per 9 Inningsverified
4.78
4.78
Sean O'Sullivan
Career
Per 9 Innings
5.98
5.98
Tony Welzer
Careerverified
Per 9 Inningsverified
5.06
5.06
Sean O'Sullivan
Career
Per 9 Innings
5.58
5.58
Tony Welzer
Careerverified
Per 9 Inningsverified
4.35
4.35
Sean O'Sullivan
Career
Per 9 Innings
0.305
0.305
Tony Welzer
Careerverified
Per 9 Inningsverified
0.297
0.297
Sean O'Sullivan
Careerverified
Per 9 Innings
971
27
Tony Welzer
Career
Per 9 Innings
932
27
Sean O'Sullivan
Careerverified
Per 9 Innings
323.2
9
Tony Welzer
Career
Per 9 Innings
310.2
9
Sean O'Sullivan
Career
Per 9 Innings
398
11.07
Tony Welzer
Careerverified
Per 9 Inningsverified
381
11.04
Sean O'Sullivan
Career
Per 9 Innings
11.07
11.07
Tony Welzer
Careerverified
Per 9 Inningsverified
11.04
11.04
Sean O'Sullivan
Career
Per 9 Innings
59
1.64
Tony Welzer
Careerverified
Per 9 Inningsverified
15
0.43
Sean O'Sullivan
Career
Per 9 Innings
1.64
1.64
Tony Welzer
Careerverified
Per 9 Inningsverified
0.43
0.43
Sean O'Sullivan
Career
Per 9 Innings
0.83
0.83
Tony Welzer
Careerverified
Per 9 Inningsverified
0.2
0.2
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
115
3.2
Tony Welzer
Career
Per 9 Innings
124
3.59
Sean O'Sullivan
Career
Per 9 Innings
10
0.28
Tony Welzer
Careerverified
Per 9 Inningsverified
0
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
3.2
3.2
Tony Welzer
Career
Per 9 Innings
3.59
3.59
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
158
4.39
Tony Welzer
Career
Per 9 Innings
85
2.46
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
4.39
4.39
Tony Welzer
Career
Per 9 Innings
2.46
2.46
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
2.23
2.23
Tony Welzer
Career
Per 9 Innings
1.12
1.12
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
0.844
0.844
Tony Welzer
Career
Per 9 Innings
0.673
0.673
Sean O'Sullivan
Career
Per 9 Innings
13
0.36
Tony Welzer
Careerverified
Per 9 Inningsverified
5
0.14
Sean O'Sullivan
Career
Per 9 Innings
13
0.36
Tony Welzer
Careerverified
Per 9 Inningsverified
7
0.2
Sean O'Sullivan
Career
Per 9 Innings
2
0.06
Tony Welzer
Careerverified
Per 9 Inningsverified
0
0
Sean O'Sullivan
Careerverified
Per 9 Innings
1464
40.71
Tony Welzer
Career
Per 9 Inningsverified
1413
40.93
Sean O'Sullivan
Career
Per 9 Innings
9
0.25
Tony Welzer
Careerverified
Per 9 Inningsverified
31
0.9
Sean O'Sullivan
Career
Per 9 Innings
226
6.28
Tony Welzer
Careerverified
Per 9 Inningsverified
197
5.71
Sean O'Sullivan
Career
Per 9 Innings
6.28
6.28
Tony Welzer
Careerverified
Per 9 Inningsverified
5.71
5.71
Sean O'Sullivan
Career
Per 9 Innings
11
0.31
Tony Welzer
Careerverified
Per 9 Inningsverified
0
0
Sean O'Sullivan
Career
Per 9 Innings
19
0.53
Tony Welzer
Careerverified
Per 9 Inningsverified
0
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
32
0.89
Tony Welzer
Career
Per 9 Innings
0
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
1.585
1.585
Tony Welzer
Career
Per 9 Innings
1.626
1.626
Sean O'Sullivan
Careerverified
Per 9 Innings
1306
36.32
Tony Welzer
Career
Per 9 Inningsverified
1282
37.14
Sean O'Sullivan
Career
Per 9 Innings
3.18
3.18
Tony Welzer
Careerverified
Per 9 Inningsverified
2.59
2.59
Sean O'Sullivan
Career
Per 9 Innings
0.311
0.311
Tony Welzer
Careerverified
Per 9 Inningsverified
0.31
0.31
Sean O'Sullivan
Career
Per 9 Innings
40.71
40.71
Tony Welzer
Careerverified
Per 9 Inningsverified
40.93
40.93

Fielding Stats for Sean O'Sullivan and Tony Welzer

Sean O'Sullivan
Careerverified
Per 9 Inningsverified
7
7
Tony Welzer
Career
Per 9 Innings
2
Sean O'Sullivan
Career
Per 9 Inningsverified
71
1.97
Tony Welzer
Careerverified
Per 9 Innings
76
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
56
1.56
Tony Welzer
Career
Per 9 Innings
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
971
27
Tony Welzer
Career
Per 9 Innings
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
323.2
9
Tony Welzer
Career
Per 9 Innings
0
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
22
0.61
Tony Welzer
Career
Per 9 Innings
10
Sean O'Sullivan
Career
Per 9 Inningsverified
31
0.86
Tony Welzer
Careerverified
Per 9 Innings
99
Sean O'Sullivan
Career
Per 9 Innings
3
0.08
Tony Welzer
Career
Per 9 Inningsverified
3
Sean O'Sullivan
Career
Per 9 Inningsverified
56
1.56
Tony Welzer
Careerverified
Per 9 Innings
112
Sean O'Sullivan
Career
Per 9 Inningsverified
53
1.47
Tony Welzer
Careerverified
Per 9 Innings
109
Sean O'Sullivan
Career
Per 9 Inningsverified
94.64
94.64
Tony Welzer
Careerverified
Per 9 Innings
97.32
Sean O'Sullivan
Career
Per 9 Inningsverified
0.747
0.747
Tony Welzer
Careerverified
Per 9 Innings
1.434
Sean O'Sullivan
Careerverified
Per 9 Inningsverified
78.87
78.87
Tony Welzer
Career
Per 9 Innings
0
Sean O'Sullivan
Career
Per 9 Inningsverified
2
0.06
Tony Welzer
Careerverified
Per 9 Innings
5
Sean O'Sullivan
Career
Per 9 Innings
0
0
Tony Welzer
Career
Per 9 Innings
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Tony Welzer
Career
Per 9 Innings
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Tony Welzer
Career
Per 9 Innings
0
Sean O'Sullivan
Career
Per 9 Innings
0
0
Tony Welzer
Career
Per 9 Innings
0

Hitting Stats for Sean O'Sullivan and Tony Welzer

Sean O'Sullivan
Careerverified
Per 600 PAverified
7
7
Tony Welzer
Career
Per 600 PA
2
2
Sean O'Sullivan
Career
Per 600 PAverified
71
1183.33
Tony Welzer
Careerverified
Per 600 PA
76
442.72
Sean O'Sullivan
Career
Per 600 PA
36
600
Tony Welzer
Careerverified
Per 600 PA
103
600
Sean O'Sullivan
Career
Per 600 PAverified
33
550
Tony Welzer
Careerverified
Per 600 PA
80
466.02
Sean O'Sullivan
Career
Per 600 PA
0.121
0.121
Tony Welzer
Careerverified
Per 600 PAverified
0.15
0.15
Sean O'Sullivan
Career
Per 600 PA
0.375
0.375
Tony Welzer
Careerverified
Per 600 PAverified
0.553
0.553
Sean O'Sullivan
Career
Per 600 PA
4
66.67
Tony Welzer
Careerverified
Per 600 PAverified
12
69.9
Sean O'Sullivan
Career
Per 600 PA
2
33.33
Tony Welzer
Careerverified
Per 600 PAverified
10
58.25
Sean O'Sullivan
Career
Per 600 PAverified
2
33.33
Tony Welzer
Career
Per 600 PA
2
11.65
Sean O'Sullivan
Career
Per 600 PA
0
0
Tony Welzer
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Tony Welzer
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PAverified
2
33.33
Tony Welzer
Career
Per 600 PA
2
11.65
Sean O'Sullivan
Careerverified
Per 600 PAverified
0.5
0.5
Tony Welzer
Career
Per 600 PA
0.167
0.167
Sean O'Sullivan
Career
Per 600 PA
0
0
Tony Welzer
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Tony Welzer
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0.94
15.66
Tony Welzer
Careerverified
Per 600 PAverified
5.17
30.12
Sean O'Sullivan
Career
Per 600 PAverified
6
100
Tony Welzer
Careerverified
Per 600 PA
14
81.55
Sean O'Sullivan
Career
Per 600 PA
5
83.33
Tony Welzer
Careerverified
Per 600 PAverified
28
163.11
Sean O'Sullivan
Career
Per 600 PA
0.147
0.147
Tony Welzer
Careerverified
Per 600 PAverified
0.292
0.292
Sean O'Sullivan
Careerverified
Per 600 PAverified
0.182
0.182
Tony Welzer
Career
Per 600 PA
0.175
0.175
Sean O'Sullivan
Career
Per 600 PA
0.329
0.329
Tony Welzer
Careerverified
Per 600 PAverified
0.467
0.467
Sean O'Sullivan
Careerverified
Per 600 PAverified
0.061
0.061
Tony Welzer
Career
Per 600 PA
0.025
0.025
Sean O'Sullivan
Career
Per 600 PA
0.112
0.112
Tony Welzer
Careerverified
Per 600 PAverified
0.175
0.175
Sean O'Sullivan
Career
Per 600 PA
0.241
0.241
Tony Welzer
Careerverified
Per 600 PAverified
0.441
0.441
Sean O'Sullivan
Careerverified
Per 600 PAverified
0.25
0.25
Tony Welzer
Career
Per 600 PA
0.185
0.185
Sean O'Sullivan
Career
Per 600 PAverified
3
50
Tony Welzer
Careerverified
Per 600 PA
8
46.6
Sean O'Sullivan
Career
Per 600 PA
0
0
Tony Welzer
Careerverified
Per 600 PAverified
6
34.95
Sean O'Sullivan
Career
Per 600 PA
3
50
Tony Welzer
Careerverified
Per 600 PAverified
14
81.55
Sean O'Sullivan
Career
Per 600 PA
-0.11
-1.78
Tony Welzer
Careerverified
Per 600 PAverified
5.97
34.77
Sean O'Sullivan
Career
Per 600 PA
0
0
Tony Welzer
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
1
16.67
Tony Welzer
Careerverified
Per 600 PAverified
16
93.2
Sean O'Sullivan
Career
Per 600 PA
0
0
Tony Welzer
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
17
283.33
Tony Welzer
Careerverified
Per 600 PAverified
15
87.38
Sean O'Sullivan
Career
Per 600 PA
2.12
2.12
Tony Welzer
Careerverified
Per 600 PAverified
6.87
6.87
Sean O'Sullivan
Career
Per 600 PA
0.06
0.06
Tony Welzer
Careerverified
Per 600 PAverified
1.07
1.07
Sean O'Sullivan
Career
Per 600 PA
2
33.33
Tony Welzer
Careerverified
Per 600 PAverified
7
40.78
Sean O'Sullivan
Career
Per 600 PA
0
0
Tony Welzer
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Tony Welzer
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Tony Welzer
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Tony Welzer
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
0
0
Tony Welzer
Career
Per 600 PA
0
0
Sean O'Sullivan
Career
Per 600 PA
Tony Welzer
Career
Per 600 PA