Kenley Jansen vs. Jack O'Connor — Career Comparison

Kenley Jansen
MillenialCuraçaoThrows RightBats Switch CarribeanLos Angeles Angels of AnaheimAmerican LeagueRelief PitcherAll-Star
Jack O'Connor
Baby BoomersCaliforniaThrows LeftBats LeftNorth AmericaMinnesota TwinsAmerican LeagueRelief Pitcher

The numbers give Kenley Jansen a clear advantage over Jack O'Connor across the core pitching metrics. Kenley Jansen led in run prevention (ERA+ 128 vs 80), walk avoidance (BB%+ 119 vs 82), and strikeout rate (K%+ 118 vs 85). Kenley Jansen was the better reliever — the numbers make that case clearly.

Pitching Stats for Kenley Jansen and Jack O'Connor

Kenley Jansen
Careerverified
Per 9 Inningsverified
16
16
Jack O'Connor
Career
Per 9 Innings
6
6
Kenley Jansen
Careerverified
Per 9 Inningsverified
933
9.05
Jack O'Connor
Career
Per 9 Innings
129
3.64
Kenley Jansen
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
28
0.79
Kenley Jansen
Careerverified
Per 9 Inningsverified
54
0.52
Jack O'Connor
Career
Per 9 Innings
14
0.4
Kenley Jansen
Career
Per 9 Inningsverified
40
0.39
Jack O'Connor
Careerverified
Per 9 Innings
17
0.48
Kenley Jansen
Careerverified
Per 9 Inningsverified
57.45
57.45
Jack O'Connor
Career
Per 9 Innings
45.16
45.16
Kenley Jansen
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
21.71
21.71
Kenley Jansen
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
6
0.17
Kenley Jansen
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
1
0.03
Kenley Jansen
Careerverified
Per 9 Inningsverified
476
4.62
Jack O'Connor
Career
Per 9 Innings
2
0.06
Kenley Jansen
Career
Per 9 Inningsverified
265
2.57
Jack O'Connor
Careerverified
Per 9 Innings
173
4.89
Kenley Jansen
Careerverified
Per 9 Inningsverified
2.57
2.57
Jack O'Connor
Career
Per 9 Innings
4.89
4.89
Kenley Jansen
Careerverified
Per 9 Inningsverified
2.03
2.03
Jack O'Connor
Career
Per 9 Innings
5.02
5.02
Kenley Jansen
Careerverified
Per 9 Inningsverified
2.49
2.49
Jack O'Connor
Career
Per 9 Innings
4.93
4.93
Kenley Jansen
Careerverified
Per 9 Inningsverified
0.183
0.183
Jack O'Connor
Career
Per 9 Innings
0.278
0.278
Kenley Jansen
Careerverified
Per 9 Innings
2782
27
Jack O'Connor
Career
Per 9 Innings
956
27
Kenley Jansen
Careerverified
Per 9 Innings
927.1
9
Jack O'Connor
Career
Per 9 Innings
318.2
9
Kenley Jansen
Career
Per 9 Inningsverified
610
5.92
Jack O'Connor
Careerverified
Per 9 Innings
343
9.69
Kenley Jansen
Careerverified
Per 9 Inningsverified
5.92
5.92
Jack O'Connor
Career
Per 9 Innings
9.69
9.69
Kenley Jansen
Career
Per 9 Inningsverified
88
0.85
Jack O'Connor
Careerverified
Per 9 Innings
36
1.02
Kenley Jansen
Careerverified
Per 9 Inningsverified
0.85
0.85
Jack O'Connor
Career
Per 9 Innings
1.02
1.02
Kenley Jansen
Careerverified
Per 9 Inningsverified
0.09
0.09
Jack O'Connor
Career
Per 9 Innings
0.28
0.28
Kenley Jansen
Career
Per 9 Inningsverified
282
2.74
Jack O'Connor
Careerverified
Per 9 Innings
163
4.6
Kenley Jansen
Careerverified
Per 9 Inningsverified
20
0.19
Jack O'Connor
Career
Per 9 Innings
22
0.62
Kenley Jansen
Careerverified
Per 9 Inningsverified
2.74
2.74
Jack O'Connor
Career
Per 9 Innings
4.6
4.6
Kenley Jansen
Careerverified
Per 9 Inningsverified
1278
12.4
Jack O'Connor
Career
Per 9 Innings
177
5
Kenley Jansen
Careerverified
Per 9 Inningsverified
12.4
12.4
Jack O'Connor
Career
Per 9 Innings
5
5
Kenley Jansen
Career
Per 9 Innings
1.37
1.37
Jack O'Connor
Career
Per 9 Innings
1.37
1.37
Kenley Jansen
Careerverified
Per 9 Inningsverified
1.682
1.682
Jack O'Connor
Career
Per 9 Innings
1.067
1.067
Kenley Jansen
Career
Per 9 Inningsverified
21
0.2
Jack O'Connor
Careerverified
Per 9 Innings
10
0.28
Kenley Jansen
Career
Per 9 Innings
32
0.31
Jack O'Connor
Careerverified
Per 9 Inningsverified
4
0.11
Kenley Jansen
Career
Per 9 Innings
18
0.17
Jack O'Connor
Careerverified
Per 9 Inningsverified
2
0.06
Kenley Jansen
Careerverified
Per 9 Innings
3680
35.72
Jack O'Connor
Career
Per 9 Inningsverified
1426
40.27
Kenley Jansen
Careerverified
Per 9 Inningsverified
700
6.79
Jack O'Connor
Career
Per 9 Innings
37
1.04
Kenley Jansen
Career
Per 9 Inningsverified
284
2.76
Jack O'Connor
Careerverified
Per 9 Innings
187
5.28
Kenley Jansen
Careerverified
Per 9 Inningsverified
2.76
2.76
Jack O'Connor
Career
Per 9 Innings
5.28
5.28
Kenley Jansen
Careerverified
Per 9 Inningsverified
7
0.07
Jack O'Connor
Career
Per 9 Innings
15
0.42
Kenley Jansen
Career
Per 9 Inningsverified
19
0.18
Jack O'Connor
Careerverified
Per 9 Innings
11
0.31
Kenley Jansen
Career
Per 9 Innings
25
0.24
Jack O'Connor
Careerverified
Per 9 Inningsverified
36
1.02
Kenley Jansen
Careerverified
Per 9 Inningsverified
0.962
0.962
Jack O'Connor
Career
Per 9 Innings
1.588
1.588
Kenley Jansen
Careerverified
Per 9 Innings
3340
32.42
Jack O'Connor
Career
Per 9 Inningsverified
1233
34.82
Kenley Jansen
Careerverified
Per 9 Inningsverified
0.3
0.3
Jack O'Connor
Career
Per 9 Innings
1.45
1.45
Kenley Jansen
Careerverified
Per 9 Inningsverified
0.264
0.264
Jack O'Connor
Career
Per 9 Innings
0.301
0.301
Kenley Jansen
Career
Per 9 Innings
35.72
35.72
Jack O'Connor
Careerverified
Per 9 Inningsverified
40.27
40.27

Fielding Stats for Kenley Jansen and Jack O'Connor

Kenley Jansen
Careerverified
Per 9 Inningsverified
16
16
Jack O'Connor
Career
Per 9 Innings
6
6
Kenley Jansen
Careerverified
Per 9 Inningsverified
933
9.05
Jack O'Connor
Career
Per 9 Innings
129
3.64
Kenley Jansen
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
28
0.79
Kenley Jansen
Careerverified
Per 9 Innings
2782
27
Jack O'Connor
Career
Per 9 Innings
956
27
Kenley Jansen
Careerverified
Per 9 Innings
927.1
9
Jack O'Connor
Career
Per 9 Innings
318.2
9
Kenley Jansen
Careerverified
Per 9 Inningsverified
37
0.36
Jack O'Connor
Career
Per 9 Innings
10
0.28
Kenley Jansen
Careerverified
Per 9 Innings
32
0.31
Jack O'Connor
Career
Per 9 Inningsverified
23
0.65
Kenley Jansen
Career
Per 9 Inningsverified
6
0.06
Jack O'Connor
Careerverified
Per 9 Innings
3
0.08
Kenley Jansen
Careerverified
Per 9 Innings
75
0.73
Jack O'Connor
Career
Per 9 Inningsverified
36
1.02
Kenley Jansen
Careerverified
Per 9 Innings
69
0.67
Jack O'Connor
Career
Per 9 Inningsverified
33
0.93
Kenley Jansen
Careerverified
Per 9 Inningsverified
92
92
Jack O'Connor
Career
Per 9 Innings
91.67
91.67
Kenley Jansen
Career
Per 9 Innings
0.074
0.074
Jack O'Connor
Careerverified
Per 9 Inningsverified
0.256
0.256
Kenley Jansen
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
21.71
21.71
Kenley Jansen
Career
Per 9 Innings
3
0.03
Jack O'Connor
Careerverified
Per 9 Inningsverified
5
0.14
Kenley Jansen
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
Kenley Jansen
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
Kenley Jansen
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
Kenley Jansen
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0

Hitting Stats for Kenley Jansen and Jack O'Connor

Kenley Jansen
Careerverified
Per 600 PAverified
16
16
Jack O'Connor
Career
Per 600 PA
6
Kenley Jansen
Careerverified
Per 600 PAverified
935
56100
Jack O'Connor
Career
Per 600 PA
129
Kenley Jansen
Careerverified
Per 600 PAverified
10
600
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Careerverified
Per 600 PAverified
9
540
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Careerverified
Per 600 PAverified
0.333
0.333
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Careerverified
Per 600 PAverified
0.85
0.85
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Careerverified
Per 600 PAverified
3
180
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Careerverified
Per 600 PAverified
2
120
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Careerverified
Per 600 PAverified
1
60
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Careerverified
Per 600 PAverified
1
60
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Careerverified
Per 600 PAverified
0.333
0.333
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Careerverified
Per 600 PAverified
1.28
76.89
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Careerverified
Per 600 PAverified
4
240
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Careerverified
Per 600 PAverified
4
240
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Careerverified
Per 600 PAverified
0.4
0.4
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Careerverified
Per 600 PAverified
0.444
0.444
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Careerverified
Per 600 PAverified
0.844
0.844
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Careerverified
Per 600 PAverified
0.111
0.111
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Careerverified
Per 600 PAverified
0.291
0.291
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Careerverified
Per 600 PAverified
0.714
0.714
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Careerverified
Per 600 PAverified
0.5
0.5
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Careerverified
Per 600 PAverified
1
60
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Careerverified
Per 600 PAverified
1
60
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Careerverified
Per 600 PAverified
2
120
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Careerverified
Per 600 PAverified
1.31
78.48
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Careerverified
Per 600 PAverified
1
60
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Career
Per 600 PA
3
180
Jack O'Connor
Careerverified
Per 600 PAverified
0
Kenley Jansen
Careerverified
Per 600 PAverified
3.33
3.33
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Careerverified
Per 600 PAverified
0.33
0.33
Jack O'Connor
Career
Per 600 PA
Kenley Jansen
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Career
Per 600 PA
1
60
Jack O'Connor
Careerverified
Per 600 PAverified
0
Kenley Jansen
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Kenley Jansen
Career
Per 600 PA
Jack O'Connor
Career
Per 600 PA