David Aardsma vs. Jack O'Connor — Career Comparison

David Aardsma
MillenialColoradoThrows RightBats RightNorth AmericaSeattle MarinersAmerican LeagueRelief Pitcher
Jack O'Connor
Baby BoomersCaliforniaThrows LeftBats LeftNorth AmericaMinnesota TwinsAmerican LeagueRelief Pitcher

The numbers give David Aardsma a clear advantage over Jack O'Connor across the core pitching metrics. David Aardsma led in strikeout rate (K%+ 120 vs 85), run prevention (ERA+ 109 vs 80), and home run suppression (HR9+ 114 vs 89). Jack O'Connor held the edge in walk avoidance (BB%+ 82 vs 76). David Aardsma was the better reliever — the numbers make that case clearly.

Pitching Stats for David Aardsma and Jack O'Connor

David Aardsma
Careerverified
Per 9 Inningsverified
9
9
Jack O'Connor
Career
Per 9 Innings
6
6
David Aardsma
Careerverified
Per 9 Inningsverified
331
8.84
Jack O'Connor
Career
Per 9 Innings
129
3.64
David Aardsma
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
28
0.79
David Aardsma
Careerverified
Per 9 Inningsverified
16
0.43
Jack O'Connor
Career
Per 9 Innings
14
0.4
David Aardsma
Career
Per 9 Innings
18
0.48
Jack O'Connor
Careerverified
Per 9 Innings
17
0.48
David Aardsma
Careerverified
Per 9 Inningsverified
47.06
47.06
Jack O'Connor
Career
Per 9 Innings
45.16
45.16
David Aardsma
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
21.71
21.71
David Aardsma
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
6
0.17
David Aardsma
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
1
0.03
David Aardsma
Careerverified
Per 9 Inningsverified
69
1.84
Jack O'Connor
Career
Per 9 Innings
2
0.06
David Aardsma
Careerverified
Per 9 Inningsverified
160
4.27
Jack O'Connor
Career
Per 9 Innings
173
4.89
David Aardsma
Careerverified
Per 9 Inningsverified
4.27
4.27
Jack O'Connor
Career
Per 9 Innings
4.89
4.89
David Aardsma
Careerverified
Per 9 Inningsverified
4.19
4.19
Jack O'Connor
Career
Per 9 Innings
5.02
5.02
David Aardsma
Careerverified
Per 9 Inningsverified
4.34
4.34
Jack O'Connor
Career
Per 9 Innings
4.93
4.93
David Aardsma
Careerverified
Per 9 Inningsverified
0.237
0.237
Jack O'Connor
Career
Per 9 Innings
0.278
0.278
David Aardsma
Careerverified
Per 9 Innings
1011
27
Jack O'Connor
Career
Per 9 Innings
956
27
David Aardsma
Careerverified
Per 9 Innings
337
9
Jack O'Connor
Career
Per 9 Innings
318.2
9
David Aardsma
Careerverified
Per 9 Inningsverified
296
7.91
Jack O'Connor
Career
Per 9 Innings
343
9.69
David Aardsma
Careerverified
Per 9 Inningsverified
7.91
7.91
Jack O'Connor
Career
Per 9 Innings
9.69
9.69
David Aardsma
Career
Per 9 Innings
41
1.09
Jack O'Connor
Careerverified
Per 9 Inningsverified
36
1.02
David Aardsma
Career
Per 9 Innings
1.1
1.1
Jack O'Connor
Careerverified
Per 9 Inningsverified
1.02
1.02
David Aardsma
Careerverified
Per 9 Inningsverified
0.12
0.12
Jack O'Connor
Career
Per 9 Innings
0.28
0.28
David Aardsma
Career
Per 9 Innings
183
4.89
Jack O'Connor
Careerverified
Per 9 Inningsverified
163
4.6
David Aardsma
Career
Per 9 Inningsverified
22
0.59
Jack O'Connor
Career
Per 9 Innings
22
0.62
David Aardsma
Career
Per 9 Innings
4.89
4.89
Jack O'Connor
Careerverified
Per 9 Inningsverified
4.6
4.6
David Aardsma
Careerverified
Per 9 Inningsverified
340
9.08
Jack O'Connor
Career
Per 9 Innings
177
5
David Aardsma
Careerverified
Per 9 Inningsverified
9.08
9.08
Jack O'Connor
Career
Per 9 Innings
5
5
David Aardsma
Career
Per 9 Innings
1.03
1.03
Jack O'Connor
Careerverified
Per 9 Inningsverified
1.37
1.37
David Aardsma
Careerverified
Per 9 Inningsverified
1.552
1.552
Jack O'Connor
Career
Per 9 Innings
1.067
1.067
David Aardsma
Career
Per 9 Innings
12
0.32
Jack O'Connor
Careerverified
Per 9 Inningsverified
10
0.28
David Aardsma
Career
Per 9 Innings
16
0.43
Jack O'Connor
Careerverified
Per 9 Inningsverified
4
0.11
David Aardsma
Careerverified
Per 9 Inningsverified
1
0.03
Jack O'Connor
Career
Per 9 Innings
2
0.06
David Aardsma
Careerverified
Per 9 Innings
1475
39.39
Jack O'Connor
Career
Per 9 Inningsverified
1426
40.27
David Aardsma
Careerverified
Per 9 Inningsverified
141
3.77
Jack O'Connor
Career
Per 9 Innings
37
1.04
David Aardsma
Careerverified
Per 9 Inningsverified
169
4.51
Jack O'Connor
Career
Per 9 Innings
187
5.28
David Aardsma
Careerverified
Per 9 Inningsverified
4.51
4.51
Jack O'Connor
Career
Per 9 Innings
5.28
5.28
David Aardsma
Career
Per 9 Innings
17
0.45
Jack O'Connor
Careerverified
Per 9 Inningsverified
15
0.42
David Aardsma
Career
Per 9 Inningsverified
11
0.29
Jack O'Connor
Career
Per 9 Innings
11
0.31
David Aardsma
Career
Per 9 Innings
21
0.56
Jack O'Connor
Careerverified
Per 9 Inningsverified
36
1.02
David Aardsma
Careerverified
Per 9 Inningsverified
1.421
1.421
Jack O'Connor
Career
Per 9 Innings
1.588
1.588
David Aardsma
Careerverified
Per 9 Innings
1248
33.33
Jack O'Connor
Career
Per 9 Inningsverified
1233
34.82
David Aardsma
Careerverified
Per 9 Inningsverified
0.51
0.51
Jack O'Connor
Career
Per 9 Innings
1.45
1.45
David Aardsma
Careerverified
Per 9 Inningsverified
0.294
0.294
Jack O'Connor
Career
Per 9 Innings
0.301
0.301
David Aardsma
Career
Per 9 Innings
39.39
39.39
Jack O'Connor
Careerverified
Per 9 Inningsverified
40.27
40.27

Fielding Stats for David Aardsma and Jack O'Connor

David Aardsma
Careerverified
Per 9 Inningsverified
9
9
Jack O'Connor
Career
Per 9 Innings
6
6
David Aardsma
Careerverified
Per 9 Inningsverified
331
8.84
Jack O'Connor
Career
Per 9 Innings
129
3.64
David Aardsma
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
28
0.79
David Aardsma
Careerverified
Per 9 Innings
1011
27
Jack O'Connor
Career
Per 9 Innings
956
27
David Aardsma
Careerverified
Per 9 Innings
337
9
Jack O'Connor
Career
Per 9 Innings
318.2
9
David Aardsma
Careerverified
Per 9 Inningsverified
11
0.29
Jack O'Connor
Career
Per 9 Innings
10
0.28
David Aardsma
Careerverified
Per 9 Inningsverified
29
0.77
Jack O'Connor
Career
Per 9 Innings
23
0.65
David Aardsma
Career
Per 9 Innings
3
0.08
Jack O'Connor
Career
Per 9 Innings
3
0.08
David Aardsma
Careerverified
Per 9 Inningsverified
43
1.15
Jack O'Connor
Career
Per 9 Innings
36
1.02
David Aardsma
Careerverified
Per 9 Inningsverified
40
1.07
Jack O'Connor
Career
Per 9 Innings
33
0.93
David Aardsma
Careerverified
Per 9 Inningsverified
93.02
93.02
Jack O'Connor
Career
Per 9 Innings
91.67
91.67
David Aardsma
Career
Per 9 Innings
0.121
0.121
Jack O'Connor
Careerverified
Per 9 Inningsverified
0.256
0.256
David Aardsma
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
21.71
21.71
David Aardsma
Career
Per 9 Innings
2
0.05
Jack O'Connor
Careerverified
Per 9 Inningsverified
5
0.14
David Aardsma
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
David Aardsma
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
David Aardsma
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
David Aardsma
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0

Hitting Stats for David Aardsma and Jack O'Connor

David Aardsma
Careerverified
Per 600 PAverified
9
9
Jack O'Connor
Career
Per 600 PA
6
David Aardsma
Careerverified
Per 600 PAverified
331
39720
Jack O'Connor
Career
Per 600 PA
129
David Aardsma
Careerverified
Per 600 PAverified
5
600
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Careerverified
Per 600 PAverified
4
480
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Aardsma
Careerverified
Per 600 PAverified
0.2
0.2
Jack O'Connor
Career
Per 600 PA
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
Jack O'Connor
Career
Per 600 PA
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Aardsma
Career
Per 600 PA
Jack O'Connor
Career
Per 600 PA
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Careerverified
Per 600 PAverified
-0.39
-46.82
Jack O'Connor
Career
Per 600 PA
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
2
240
Jack O'Connor
Careerverified
Per 600 PAverified
0
David Aardsma
Careerverified
Per 600 PAverified
2.5
2.5
Jack O'Connor
Career
Per 600 PA
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Aardsma
Careerverified
Per 600 PAverified
1
120
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Aardsma
Career
Per 600 PA
Jack O'Connor
Career
Per 600 PA