Brad Keller vs. Randy Niemann — Career Comparison

Brad Keller
MillenialGeorgiaThrows RightBats RightNorth AmericaChicago CubsNational LeagueStarting Pitcher
Randy Niemann
Baby BoomersCaliforniaThrows LeftBats LeftNorth AmericaHouston AstrosAmerican LeagueRelief Pitcher

Brad Keller built a career as a starting pitcher and Randy Niemann as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Randy Niemann led in home run suppression (HR9+ 294 vs 171), walk avoidance (BB%+ 108 vs 80), and skill-based run prevention (DICE+ 109 vs 102). Brad Keller held the edge in run prevention (ERA+ 102 vs 86). Keeping the role difference in mind, the edge still goes to Randy Niemann.

Pitching Stats for Brad Keller and Randy Niemann

Brad Keller
Career
Per 9 Innings
8
8
Randy Niemann
Career
Per 9 Innings
8
8
Brad Keller
Careerverified
Per 9 Innings
234
2.67
Randy Niemann
Career
Per 9 Inningsverified
122
5.49
Brad Keller
Careerverified
Per 9 Inningsverified
117
1.33
Randy Niemann
Career
Per 9 Innings
10
0.45
Brad Keller
Careerverified
Per 9 Inningsverified
42
0.48
Randy Niemann
Career
Per 9 Innings
7
0.32
Brad Keller
Career
Per 9 Innings
59
0.67
Randy Niemann
Careerverified
Per 9 Inningsverified
8
0.36
Brad Keller
Career
Per 9 Innings
41.58
41.58
Randy Niemann
Careerverified
Per 9 Inningsverified
46.67
46.67
Brad Keller
Careerverified
Per 9 Inningsverified
50
50
Randy Niemann
Career
Per 9 Innings
8.2
8.2
Brad Keller
Career
Per 9 Innings
2
0.02
Randy Niemann
Careerverified
Per 9 Inningsverified
3
0.14
Brad Keller
Career
Per 9 Innings
1
0.01
Randy Niemann
Careerverified
Per 9 Inningsverified
2
0.09
Brad Keller
Careerverified
Per 9 Innings
5
0.06
Randy Niemann
Career
Per 9 Inningsverified
3
0.14
Brad Keller
Career
Per 9 Inningsverified
363
4.14
Randy Niemann
Careerverified
Per 9 Innings
103
4.64
Brad Keller
Careerverified
Per 9 Inningsverified
4.14
4.14
Randy Niemann
Career
Per 9 Innings
4.64
4.64
Brad Keller
Careerverified
Per 9 Inningsverified
4.22
4.22
Randy Niemann
Career
Per 9 Innings
4.23
4.23
Brad Keller
Career
Per 9 Innings
4.1
4.1
Randy Niemann
Careerverified
Per 9 Inningsverified
3.82
3.82
Brad Keller
Careerverified
Per 9 Inningsverified
0.256
0.256
Randy Niemann
Career
Per 9 Innings
0.283
0.283
Brad Keller
Careerverified
Per 9 Innings
2370
27
Randy Niemann
Career
Per 9 Innings
600
27
Brad Keller
Careerverified
Per 9 Innings
790
9
Randy Niemann
Career
Per 9 Innings
200
9
Brad Keller
Career
Per 9 Inningsverified
772
8.79
Randy Niemann
Careerverified
Per 9 Innings
219
9.86
Brad Keller
Careerverified
Per 9 Inningsverified
8.79
8.79
Randy Niemann
Career
Per 9 Innings
9.86
9.86
Brad Keller
Career
Per 9 Innings
75
0.85
Randy Niemann
Careerverified
Per 9 Inningsverified
8
0.36
Brad Keller
Career
Per 9 Innings
0.85
0.85
Randy Niemann
Careerverified
Per 9 Inningsverified
0.36
0.36
Brad Keller
Career
Per 9 Innings
0.32
0.32
Randy Niemann
Careerverified
Per 9 Inningsverified
0.07
0.07
Brad Keller
Career
Per 9 Innings
340
3.87
Randy Niemann
Careerverified
Per 9 Inningsverified
82
3.69
Brad Keller
Careerverified
Per 9 Inningsverified
5
0.06
Randy Niemann
Career
Per 9 Innings
12
0.54
Brad Keller
Career
Per 9 Innings
3.87
3.87
Randy Niemann
Careerverified
Per 9 Inningsverified
3.69
3.69
Brad Keller
Careerverified
Per 9 Inningsverified
613
6.98
Randy Niemann
Career
Per 9 Innings
102
4.59
Brad Keller
Careerverified
Per 9 Inningsverified
6.98
6.98
Randy Niemann
Career
Per 9 Innings
4.59
4.59
Brad Keller
Careerverified
Per 9 Inningsverified
2.62
2.62
Randy Niemann
Career
Per 9 Innings
0.84
0.84
Brad Keller
Careerverified
Per 9 Inningsverified
1.206
1.206
Randy Niemann
Career
Per 9 Innings
0.92
0.92
Brad Keller
Career
Per 9 Innings
45
0.51
Randy Niemann
Careerverified
Per 9 Inningsverified
11
0.5
Brad Keller
Career
Per 9 Innings
33
0.38
Randy Niemann
Careerverified
Per 9 Inningsverified
6
0.27
Brad Keller
Careerverified
Per 9 Inningsverified
1
0.01
Randy Niemann
Career
Per 9 Innings
4
0.18
Brad Keller
Careerverified
Per 9 Innings
3416
38.92
Randy Niemann
Career
Per 9 Inningsverified
885
39.82
Brad Keller
Career
Per 9 Innings
28
0.32
Randy Niemann
Careerverified
Per 9 Inningsverified
36
1.62
Brad Keller
Career
Per 9 Inningsverified
393
4.48
Randy Niemann
Careerverified
Per 9 Innings
112
5.04
Brad Keller
Careerverified
Per 9 Inningsverified
4.48
4.48
Randy Niemann
Career
Per 9 Innings
5.04
5.04
Brad Keller
Careerverified
Per 9 Inningsverified
4
0.05
Randy Niemann
Career
Per 9 Innings
14
0.63
Brad Keller
Career
Per 9 Inningsverified
25
0.28
Randy Niemann
Careerverified
Per 9 Innings
10
0.45
Brad Keller
Careerverified
Per 9 Inningsverified
98
1.12
Randy Niemann
Career
Per 9 Innings
19
0.86
Brad Keller
Careerverified
Per 9 Inningsverified
1.408
1.408
Randy Niemann
Career
Per 9 Innings
1.505
1.505
Brad Keller
Careerverified
Per 9 Innings
3014
34.34
Randy Niemann
Career
Per 9 Inningsverified
773
34.78
Brad Keller
Career
Per 9 Innings
1.68
1.68
Randy Niemann
Careerverified
Per 9 Inningsverified
0.92
0.92
Brad Keller
Careerverified
Per 9 Inningsverified
0.3
0.3
Randy Niemann
Career
Per 9 Innings
0.318
0.318
Brad Keller
Career
Per 9 Innings
38.92
38.92
Randy Niemann
Careerverified
Per 9 Inningsverified
39.83
39.83

Fielding Stats for Brad Keller and Randy Niemann

Brad Keller
Career
Per 9 Innings
8
8
Randy Niemann
Career
Per 9 Innings
8
8
Brad Keller
Careerverified
Per 9 Innings
234
2.67
Randy Niemann
Career
Per 9 Inningsverified
122
5.49
Brad Keller
Careerverified
Per 9 Inningsverified
117
1.33
Randy Niemann
Career
Per 9 Innings
10
0.45
Brad Keller
Careerverified
Per 9 Innings
2370
27
Randy Niemann
Career
Per 9 Innings
600
27
Brad Keller
Careerverified
Per 9 Innings
790
9
Randy Niemann
Career
Per 9 Innings
200
9
Brad Keller
Careerverified
Per 9 Innings
42
0.48
Randy Niemann
Career
Per 9 Inningsverified
16
0.72
Brad Keller
Careerverified
Per 9 Innings
73
0.83
Randy Niemann
Career
Per 9 Inningsverified
37
1.67
Brad Keller
Career
Per 9 Innings
4
0.05
Randy Niemann
Careerverified
Per 9 Inningsverified
0
0
Brad Keller
Careerverified
Per 9 Innings
119
1.36
Randy Niemann
Career
Per 9 Inningsverified
53
2.39
Brad Keller
Careerverified
Per 9 Innings
115
1.31
Randy Niemann
Career
Per 9 Inningsverified
53
2.39
Brad Keller
Career
Per 9 Innings
96.64
96.64
Randy Niemann
Careerverified
Per 9 Inningsverified
100
100
Brad Keller
Careerverified
Per 9 Inningsverified
0.492
0.492
Randy Niemann
Career
Per 9 Innings
0.434
0.434
Brad Keller
Careerverified
Per 9 Inningsverified
50
50
Randy Niemann
Career
Per 9 Innings
8.2
8.2
Brad Keller
Careerverified
Per 9 Innings
6
0.07
Randy Niemann
Career
Per 9 Inningsverified
2
0.09
Brad Keller
Career
Per 9 Innings
0
0
Randy Niemann
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
0
0
Randy Niemann
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
0
0
Randy Niemann
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
0
0
Randy Niemann
Career
Per 9 Innings
0
0

Hitting Stats for Brad Keller and Randy Niemann

Brad Keller
Career
Per 600 PA
8
8
Randy Niemann
Career
Per 600 PA
8
8
Brad Keller
Careerverified
Per 600 PAverified
234
7020
Randy Niemann
Career
Per 600 PA
122
2218.18
Brad Keller
Career
Per 600 PA
20
600
Randy Niemann
Careerverified
Per 600 PA
33
600
Brad Keller
Career
Per 600 PA
16
480
Randy Niemann
Careerverified
Per 600 PAverified
30
545.45
Brad Keller
Career
Per 600 PA
0.125
0.125
Randy Niemann
Careerverified
Per 600 PAverified
0.267
0.267
Brad Keller
Career
Per 600 PA
0.425
0.425
Randy Niemann
Careerverified
Per 600 PAverified
0.606
0.606
Brad Keller
Career
Per 600 PA
2
60
Randy Niemann
Careerverified
Per 600 PAverified
8
145.45
Brad Keller
Career
Per 600 PA
2
60
Randy Niemann
Careerverified
Per 600 PAverified
8
145.45
Brad Keller
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0.35
10.6
Randy Niemann
Careerverified
Per 600 PAverified
1.8
32.79
Brad Keller
Career
Per 600 PA
2
60
Randy Niemann
Careerverified
Per 600 PAverified
8
145.45
Brad Keller
Career
Per 600 PA
3
90
Randy Niemann
Careerverified
Per 600 PAverified
10
181.82
Brad Keller
Career
Per 600 PA
0.177
0.177
Randy Niemann
Careerverified
Per 600 PAverified
0.313
0.313
Brad Keller
Career
Per 600 PA
0.125
0.125
Randy Niemann
Careerverified
Per 600 PAverified
0.267
0.267
Brad Keller
Career
Per 600 PA
0.302
0.302
Randy Niemann
Careerverified
Per 600 PAverified
0.579
0.579
Brad Keller
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0.111
0.111
Randy Niemann
Careerverified
Per 600 PAverified
0.207
0.207
Brad Keller
Career
Per 600 PA
0.214
0.214
Randy Niemann
Careerverified
Per 600 PAverified
0.417
0.417
Brad Keller
Career
Per 600 PA
0.286
0.286
Randy Niemann
Careerverified
Per 600 PAverified
0.348
0.348
Brad Keller
Career
Per 600 PA
1
30
Randy Niemann
Careerverified
Per 600 PAverified
2
36.36
Brad Keller
Careerverified
Per 600 PAverified
1
30
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PAverified
2
60
Randy Niemann
Career
Per 600 PA
2
36.36
Brad Keller
Career
Per 600 PA
0.11
3.2
Randy Niemann
Careerverified
Per 600 PAverified
2.54
46.1
Brad Keller
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
1
30
Randy Niemann
Careerverified
Per 600 PAverified
2
36.36
Brad Keller
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
9
270
Randy Niemann
Careerverified
Per 600 PAverified
7
127.27
Brad Keller
Career
Per 600 PA
2.22
2.22
Randy Niemann
Careerverified
Per 600 PAverified
4.71
4.71
Brad Keller
Career
Per 600 PA
0.11
0.11
Randy Niemann
Careerverified
Per 600 PAverified
0.29
0.29
Brad Keller
Careerverified
Per 600 PAverified
3
90
Randy Niemann
Career
Per 600 PA
1
18.18
Brad Keller
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
0
0
Randy Niemann
Career
Per 600 PA
2
36.36
Brad Keller
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
Randy Niemann
Career
Per 600 PA