Dan Jennings vs. Brad Keller — Career Comparison

Dan Jennings
MillenialCaliforniaThrows LeftBats LeftNorth AmericaChicago White SoxAmerican LeagueRelief Pitcher
Brad Keller
MillenialGeorgiaThrows RightBats RightNorth AmericaChicago CubsNational LeagueStarting Pitcher

Brad Keller built a career as a starting pitcher and Dan Jennings as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Dan Jennings led in home run suppression (HR9+ 259 vs 171), run prevention (ERA+ 161 vs 102), and walk avoidance (BB%+ 89 vs 80). Role difference aside, Dan Jennings holds a clear edge on every meaningful shared measure.

Pitching Stats for Dan Jennings and Brad Keller

Dan Jennings
Career
Per 9 Innings
8
8
Brad Keller
Career
Per 9 Innings
8
8
Dan Jennings
Careerverified
Per 9 Inningsverified
390
10.07
Brad Keller
Career
Per 9 Innings
234
2.67
Dan Jennings
Career
Per 9 Innings
1
0.03
Brad Keller
Careerverified
Per 9 Inningsverified
117
1.33
Dan Jennings
Career
Per 9 Innings
17
0.44
Brad Keller
Careerverified
Per 9 Inningsverified
42
0.48
Dan Jennings
Careerverified
Per 9 Inningsverified
20
0.52
Brad Keller
Career
Per 9 Innings
59
0.67
Dan Jennings
Careerverified
Per 9 Inningsverified
45.95
45.95
Brad Keller
Career
Per 9 Innings
41.58
41.58
Dan Jennings
Career
Per 9 Innings
0.26
0.26
Brad Keller
Careerverified
Per 9 Inningsverified
50
50
Dan Jennings
Career
Per 9 Innings
0
0
Brad Keller
Careerverified
Per 9 Inningsverified
2
0.02
Dan Jennings
Career
Per 9 Innings
0
0
Brad Keller
Careerverified
Per 9 Inningsverified
1
0.01
Dan Jennings
Career
Per 9 Innings
2
0.05
Brad Keller
Careerverified
Per 9 Inningsverified
5
0.06
Dan Jennings
Careerverified
Per 9 Inningsverified
120
3.1
Brad Keller
Career
Per 9 Innings
363
4.14
Dan Jennings
Careerverified
Per 9 Inningsverified
3.1
3.1
Brad Keller
Career
Per 9 Innings
4.14
4.14
Dan Jennings
Careerverified
Per 9 Inningsverified
3.96
3.96
Brad Keller
Career
Per 9 Innings
4.22
4.22
Dan Jennings
Careerverified
Per 9 Inningsverified
3.74
3.74
Brad Keller
Career
Per 9 Innings
4.1
4.1
Dan Jennings
Career
Per 9 Innings
0.259
0.259
Brad Keller
Careerverified
Per 9 Inningsverified
0.256
0.256
Dan Jennings
Career
Per 9 Innings
1046
27
Brad Keller
Careerverified
Per 9 Innings
2370
27
Dan Jennings
Career
Per 9 Innings
348.2
9
Brad Keller
Careerverified
Per 9 Innings
790
9
Dan Jennings
Careerverified
Per 9 Innings
341
8.8
Brad Keller
Career
Per 9 Inningsverified
772
8.79
Dan Jennings
Career
Per 9 Innings
8.8
8.8
Brad Keller
Careerverified
Per 9 Inningsverified
8.79
8.79
Dan Jennings
Careerverified
Per 9 Inningsverified
25
0.65
Brad Keller
Career
Per 9 Innings
75
0.85
Dan Jennings
Careerverified
Per 9 Inningsverified
0.65
0.65
Brad Keller
Career
Per 9 Innings
0.85
0.85
Dan Jennings
Careerverified
Per 9 Inningsverified
0.06
0.06
Brad Keller
Career
Per 9 Innings
0.32
0.32
Dan Jennings
Careerverified
Per 9 Innings
157
4.05
Brad Keller
Career
Per 9 Inningsverified
340
3.87
Dan Jennings
Career
Per 9 Innings
20
0.52
Brad Keller
Careerverified
Per 9 Inningsverified
5
0.06
Dan Jennings
Career
Per 9 Innings
4.05
4.05
Brad Keller
Careerverified
Per 9 Inningsverified
3.87
3.87
Dan Jennings
Career
Per 9 Inningsverified
281
7.25
Brad Keller
Careerverified
Per 9 Innings
613
6.98
Dan Jennings
Careerverified
Per 9 Inningsverified
7.25
7.25
Brad Keller
Career
Per 9 Innings
6.98
6.98
Dan Jennings
Career
Per 9 Innings
0.72
0.72
Brad Keller
Careerverified
Per 9 Inningsverified
2.62
2.62
Dan Jennings
Careerverified
Per 9 Inningsverified
1.256
1.256
Brad Keller
Career
Per 9 Innings
1.206
1.206
Dan Jennings
Careerverified
Per 9 Inningsverified
19
0.49
Brad Keller
Career
Per 9 Innings
45
0.51
Dan Jennings
Careerverified
Per 9 Inningsverified
8
0.21
Brad Keller
Career
Per 9 Innings
33
0.38
Dan Jennings
Career
Per 9 Innings
1
0.03
Brad Keller
Career
Per 9 Inningsverified
1
0.01
Dan Jennings
Career
Per 9 Inningsverified
1512
39.03
Brad Keller
Careerverified
Per 9 Innings
3416
38.92
Dan Jennings
Careerverified
Per 9 Inningsverified
77
1.99
Brad Keller
Career
Per 9 Innings
28
0.32
Dan Jennings
Careerverified
Per 9 Inningsverified
141
3.64
Brad Keller
Career
Per 9 Innings
393
4.48
Dan Jennings
Careerverified
Per 9 Inningsverified
3.64
3.64
Brad Keller
Career
Per 9 Innings
4.48
4.48
Dan Jennings
Career
Per 9 Innings
12
0.31
Brad Keller
Careerverified
Per 9 Inningsverified
4
0.05
Dan Jennings
Careerverified
Per 9 Innings
16
0.41
Brad Keller
Career
Per 9 Inningsverified
25
0.28
Dan Jennings
Career
Per 9 Inningsverified
46
1.19
Brad Keller
Careerverified
Per 9 Innings
98
1.12
Dan Jennings
Career
Per 9 Innings
1.428
1.428
Brad Keller
Careerverified
Per 9 Inningsverified
1.408
1.408
Dan Jennings
Career
Per 9 Innings
1319
34.05
Brad Keller
Careerverified
Per 9 Inningsverified
3014
34.34
Dan Jennings
Careerverified
Per 9 Inningsverified
0.36
0.36
Brad Keller
Career
Per 9 Innings
1.68
1.68
Dan Jennings
Career
Per 9 Innings
0.312
0.312
Brad Keller
Careerverified
Per 9 Inningsverified
0.3
0.3
Dan Jennings
Careerverified
Per 9 Inningsverified
39.03
39.03
Brad Keller
Career
Per 9 Innings
38.92
38.92

Fielding Stats for Dan Jennings and Brad Keller

Dan Jennings
Career
Per 9 Innings
8
8
Brad Keller
Career
Per 9 Innings
8
8
Dan Jennings
Careerverified
Per 9 Inningsverified
390
10.07
Brad Keller
Career
Per 9 Innings
234
2.67
Dan Jennings
Career
Per 9 Innings
1
0.03
Brad Keller
Careerverified
Per 9 Inningsverified
117
1.33
Dan Jennings
Career
Per 9 Innings
1046
27
Brad Keller
Careerverified
Per 9 Innings
2370
27
Dan Jennings
Career
Per 9 Innings
348.2
9
Brad Keller
Careerverified
Per 9 Innings
790
9
Dan Jennings
Career
Per 9 Innings
18
0.46
Brad Keller
Careerverified
Per 9 Inningsverified
42
0.48
Dan Jennings
Career
Per 9 Inningsverified
54
1.39
Brad Keller
Careerverified
Per 9 Innings
73
0.83
Dan Jennings
Career
Per 9 Innings
4
0.1
Brad Keller
Career
Per 9 Inningsverified
4
0.05
Dan Jennings
Career
Per 9 Inningsverified
76
1.96
Brad Keller
Careerverified
Per 9 Innings
119
1.36
Dan Jennings
Career
Per 9 Inningsverified
72
1.86
Brad Keller
Careerverified
Per 9 Innings
115
1.31
Dan Jennings
Career
Per 9 Innings
94.74
94.74
Brad Keller
Careerverified
Per 9 Inningsverified
96.64
96.64
Dan Jennings
Career
Per 9 Innings
0.185
0.185
Brad Keller
Careerverified
Per 9 Inningsverified
0.492
0.492
Dan Jennings
Career
Per 9 Innings
0.26
0.26
Brad Keller
Careerverified
Per 9 Inningsverified
50
50
Dan Jennings
Career
Per 9 Innings
2
0.05
Brad Keller
Careerverified
Per 9 Inningsverified
6
0.07
Dan Jennings
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
0
0
Dan Jennings
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
0
0
Dan Jennings
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
0
0
Dan Jennings
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
0
0

Hitting Stats for Dan Jennings and Brad Keller

Dan Jennings
Career
Per 600 PA
8
8
Brad Keller
Career
Per 600 PA
8
8
Dan Jennings
Careerverified
Per 600 PAverified
390
58500
Brad Keller
Career
Per 600 PA
234
7020
Dan Jennings
Career
Per 600 PA
4
600
Brad Keller
Careerverified
Per 600 PA
20
600
Dan Jennings
Career
Per 600 PAverified
4
600
Brad Keller
Careerverified
Per 600 PA
16
480
Dan Jennings
Careerverified
Per 600 PAverified
0.5
0.5
Brad Keller
Career
Per 600 PA
0.125
0.125
Dan Jennings
Careerverified
Per 600 PAverified
1.25
1.25
Brad Keller
Career
Per 600 PA
0.425
0.425
Dan Jennings
Career
Per 600 PAverified
2
300
Brad Keller
Career
Per 600 PA
2
60
Dan Jennings
Career
Per 600 PAverified
1
150
Brad Keller
Careerverified
Per 600 PA
2
60
Dan Jennings
Careerverified
Per 600 PAverified
1
150
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Careerverified
Per 600 PAverified
1
150
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Careerverified
Per 600 PAverified
0.5
0.5
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Careerverified
Per 600 PAverified
1.25
186.79
Brad Keller
Career
Per 600 PA
0.35
10.6
Dan Jennings
Careerverified
Per 600 PAverified
3
450
Brad Keller
Career
Per 600 PA
2
60
Dan Jennings
Career
Per 600 PAverified
2
300
Brad Keller
Careerverified
Per 600 PA
3
90
Dan Jennings
Careerverified
Per 600 PAverified
0.5
0.5
Brad Keller
Career
Per 600 PA
0.177
0.177
Dan Jennings
Careerverified
Per 600 PAverified
0.75
0.75
Brad Keller
Career
Per 600 PA
0.125
0.125
Dan Jennings
Careerverified
Per 600 PAverified
1.25
1.25
Brad Keller
Career
Per 600 PA
0.302
0.302
Dan Jennings
Careerverified
Per 600 PAverified
0.25
0.25
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Careerverified
Per 600 PAverified
0.413
0.413
Brad Keller
Career
Per 600 PA
0.111
0.111
Dan Jennings
Careerverified
Per 600 PAverified
1.5
1.5
Brad Keller
Career
Per 600 PA
0.214
0.214
Dan Jennings
Careerverified
Per 600 PAverified
0.667
0.667
Brad Keller
Career
Per 600 PA
0.286
0.286
Dan Jennings
Career
Per 600 PAverified
1
150
Brad Keller
Career
Per 600 PA
1
30
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
1
30
Dan Jennings
Career
Per 600 PAverified
1
150
Brad Keller
Careerverified
Per 600 PA
2
60
Dan Jennings
Careerverified
Per 600 PAverified
1.2
180.17
Brad Keller
Career
Per 600 PA
0.11
3.2
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
1
30
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Careerverified
Per 600 PAverified
1
150
Brad Keller
Career
Per 600 PA
9
270
Dan Jennings
Careerverified
Per 600 PAverified
4
4
Brad Keller
Career
Per 600 PA
2.22
2.22
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
0.11
0.11
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
3
90
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
Brad Keller
Career
Per 600 PA