Brad Keller vs. Matt Williams — Career Comparison

Brad Keller
MillenialGeorgiaThrows RightBats RightNorth AmericaChicago CubsNational LeagueStarting Pitcher
Matt Williams
Gen XVirginiaThrows LeftBats SwitchNorth AmericaMilwaukee BrewersNational LeagueRelief Pitcher

Brad Keller built a career as a starting pitcher and Matt Williams as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Brad Keller posted stronger surface numbers — ERA 4.14 and WHIP 1.414 compared to 7 and 2.222 for Matt Williams. By the career numbers, Brad Keller had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Brad Keller and Matt Williams

Brad Keller
Careerverified
Per 9 Inningsverified
8
8
Matt Williams
Career
Per 9 Innings
1
1
Brad Keller
Careerverified
Per 9 Innings
234
2.67
Matt Williams
Career
Per 9 Inningsverified
11
11
Brad Keller
Careerverified
Per 9 Inningsverified
117
1.33
Matt Williams
Career
Per 9 Innings
0
0
Brad Keller
Careerverified
Per 9 Inningsverified
42
0.48
Matt Williams
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
59
0.67
Matt Williams
Careerverified
Per 9 Inningsverified
0
0
Brad Keller
Careerverified
Per 9 Inningsverified
41.58
41.58
Matt Williams
Career
Per 9 Innings
Brad Keller
Careerverified
Per 9 Inningsverified
50
50
Matt Williams
Career
Per 9 Innings
0
0
Brad Keller
Careerverified
Per 9 Inningsverified
2
0.02
Matt Williams
Career
Per 9 Innings
0
0
Brad Keller
Careerverified
Per 9 Inningsverified
1
0.01
Matt Williams
Career
Per 9 Innings
0
0
Brad Keller
Careerverified
Per 9 Inningsverified
5
0.06
Matt Williams
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Inningsverified
363
4.14
Matt Williams
Careerverified
Per 9 Innings
7
7
Brad Keller
Careerverified
Per 9 Inningsverified
4.14
4.14
Matt Williams
Career
Per 9 Innings
7
7
Brad Keller
Careerverified
Per 9 Inningsverified
4.22
4.22
Matt Williams
Career
Per 9 Innings
8.82
8.82
Brad Keller
Careerverified
Per 9 Inningsverified
4.1
4.1
Matt Williams
Career
Per 9 Innings
9
9
Brad Keller
Career
Per 9 Innings
0.256
0.256
Matt Williams
Careerverified
Per 9 Inningsverified
0.219
0.219
Brad Keller
Careerverified
Per 9 Innings
2370
27
Matt Williams
Career
Per 9 Innings
27
27
Brad Keller
Careerverified
Per 9 Innings
790
9
Matt Williams
Career
Per 9 Innings
9
9
Brad Keller
Career
Per 9 Innings
772
8.79
Matt Williams
Careerverified
Per 9 Inningsverified
7
7
Brad Keller
Career
Per 9 Innings
8.79
8.79
Matt Williams
Careerverified
Per 9 Inningsverified
7
7
Brad Keller
Career
Per 9 Inningsverified
75
0.85
Matt Williams
Careerverified
Per 9 Innings
2
2
Brad Keller
Careerverified
Per 9 Inningsverified
0.85
0.85
Matt Williams
Career
Per 9 Innings
2
2
Brad Keller
Career
Per 9 Innings
0.32
0.32
Matt Williams
Careerverified
Per 9 Inningsverified
0.18
0.18
Brad Keller
Career
Per 9 Inningsverified
340
3.87
Matt Williams
Careerverified
Per 9 Innings
13
13
Brad Keller
Career
Per 9 Innings
5
0.06
Matt Williams
Careerverified
Per 9 Inningsverified
0
0
Brad Keller
Careerverified
Per 9 Inningsverified
3.87
3.87
Matt Williams
Career
Per 9 Innings
13
13
Brad Keller
Careerverified
Per 9 Innings
613
6.98
Matt Williams
Career
Per 9 Inningsverified
7
7
Brad Keller
Career
Per 9 Innings
6.98
6.98
Matt Williams
Careerverified
Per 9 Inningsverified
7
7
Brad Keller
Careerverified
Per 9 Inningsverified
2.62
2.62
Matt Williams
Career
Per 9 Innings
0.64
0.64
Brad Keller
Career
Per 9 Innings
1.206
1.206
Matt Williams
Careerverified
Per 9 Inningsverified
2.222
2.222
Brad Keller
Career
Per 9 Innings
45
0.51
Matt Williams
Careerverified
Per 9 Inningsverified
0
0
Brad Keller
Career
Per 9 Inningsverified
33
0.38
Matt Williams
Careerverified
Per 9 Innings
1
1
Brad Keller
Career
Per 9 Innings
1
0.01
Matt Williams
Careerverified
Per 9 Inningsverified
0
0
Brad Keller
Careerverified
Per 9 Innings
3416
38.92
Matt Williams
Career
Per 9 Inningsverified
46
46
Brad Keller
Careerverified
Per 9 Innings
28
0.32
Matt Williams
Career
Per 9 Inningsverified
1
1
Brad Keller
Career
Per 9 Inningsverified
393
4.48
Matt Williams
Careerverified
Per 9 Innings
7
7
Brad Keller
Careerverified
Per 9 Inningsverified
4.48
4.48
Matt Williams
Career
Per 9 Innings
7
7
Brad Keller
Career
Per 9 Innings
4
0.05
Matt Williams
Careerverified
Per 9 Inningsverified
0
0
Brad Keller
Career
Per 9 Innings
25
0.28
Matt Williams
Careerverified
Per 9 Inningsverified
0
0
Brad Keller
Careerverified
Per 9 Inningsverified
98
1.12
Matt Williams
Career
Per 9 Innings
0
0
Brad Keller
Careerverified
Per 9 Inningsverified
1.408
1.408
Matt Williams
Career
Per 9 Innings
2.222
2.222
Brad Keller
Careerverified
Per 9 Inningsverified
3014
34.34
Matt Williams
Career
Per 9 Innings
32
32
Brad Keller
Career
Per 9 Innings
1.68
1.68
Matt Williams
Careerverified
Per 9 Inningsverified
0.64
0.64
Brad Keller
Career
Per 9 Innings
0.3
0.3
Matt Williams
Careerverified
Per 9 Inningsverified
0.217
0.217
Brad Keller
Career
Per 9 Innings
38.92
38.92
Matt Williams
Careerverified
Per 9 Inningsverified
46
46

Fielding Stats for Brad Keller and Matt Williams

Brad Keller
Careerverified
Per 9 Inningsverified
8
8
Matt Williams
Career
Per 9 Innings
1
1
Brad Keller
Careerverified
Per 9 Innings
234
2.67
Matt Williams
Career
Per 9 Inningsverified
11
11
Brad Keller
Careerverified
Per 9 Inningsverified
117
1.33
Matt Williams
Career
Per 9 Innings
0
0
Brad Keller
Careerverified
Per 9 Innings
2370
27
Matt Williams
Career
Per 9 Innings
27
27
Brad Keller
Careerverified
Per 9 Innings
790
9
Matt Williams
Career
Per 9 Innings
9
9
Brad Keller
Careerverified
Per 9 Inningsverified
42
0.48
Matt Williams
Career
Per 9 Innings
0
0
Brad Keller
Careerverified
Per 9 Innings
73
0.83
Matt Williams
Career
Per 9 Inningsverified
2
2
Brad Keller
Career
Per 9 Innings
4
0.05
Matt Williams
Careerverified
Per 9 Inningsverified
0
0
Brad Keller
Careerverified
Per 9 Innings
119
1.36
Matt Williams
Career
Per 9 Inningsverified
2
2
Brad Keller
Careerverified
Per 9 Innings
115
1.31
Matt Williams
Career
Per 9 Inningsverified
2
2
Brad Keller
Career
Per 9 Innings
96.64
96.64
Matt Williams
Careerverified
Per 9 Inningsverified
100
100
Brad Keller
Careerverified
Per 9 Inningsverified
0.492
0.492
Matt Williams
Career
Per 9 Innings
0.182
0.182
Brad Keller
Careerverified
Per 9 Inningsverified
50
50
Matt Williams
Career
Per 9 Innings
0
0
Brad Keller
Careerverified
Per 9 Inningsverified
6
0.07
Matt Williams
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
0
0
Matt Williams
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
0
0
Matt Williams
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
0
0
Matt Williams
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
0
0
Matt Williams
Career
Per 9 Innings
0
0

Hitting Stats for Brad Keller and Matt Williams

Brad Keller
Careerverified
Per 600 PAverified
8
8
Matt Williams
Career
Per 600 PA
1
1
Brad Keller
Careerverified
Per 600 PAverified
234
7020
Matt Williams
Career
Per 600 PA
11
6600
Brad Keller
Careerverified
Per 600 PA
20
600
Matt Williams
Career
Per 600 PA
1
600
Brad Keller
Careerverified
Per 600 PA
16
480
Matt Williams
Career
Per 600 PAverified
1
600
Brad Keller
Careerverified
Per 600 PAverified
0.125
0.125
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
0.425
0.425
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
2
60
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
2
60
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
Brad Keller
Careerverified
Per 600 PAverified
0.35
10.6
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
2
60
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
3
90
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
0.177
0.177
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
0.125
0.125
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
0.302
0.302
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
0.111
0.111
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
0.214
0.214
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
0.286
0.286
Matt Williams
Career
Per 600 PA
Brad Keller
Careerverified
Per 600 PAverified
1
30
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
1
30
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
2
60
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
0.11
3.2
Matt Williams
Career
Per 600 PA
-0.11
-66.4
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
1
30
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PAverified
9
270
Matt Williams
Careerverified
Per 600 PA
1
600
Brad Keller
Careerverified
Per 600 PAverified
2.22
2.22
Matt Williams
Career
Per 600 PA
1
1
Brad Keller
Careerverified
Per 600 PAverified
0.11
0.11
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Careerverified
Per 600 PAverified
3
90
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
Matt Williams
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
Matt Williams
Career
Per 600 PA