Casey Janssen vs. Carl Mays — Career Comparison

Casey Janssen
MillenialCaliforniaThrows RightBats RightNorth AmericaToronto Blue JaysAmerican LeagueRelief Pitcher
Carl Mays
Lost GenerationKentuckyThrows RightBats LeftNorth AmericaBoston Red SoxAmerican LeagueStarting Pitcher

Carl Mays built a career as a starting pitcher and Casey Janssen as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Carl Mays posted stronger surface numbers — ERA 2.92 and WHIP 1.207 compared to 3.63 and 1.238 for Casey Janssen. By the career numbers, Carl Mays had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Casey Janssen and Carl Mays

Casey Janssen
Career
Per 9 Innings
9
9
Carl Mays
Careerverified
Per 9 Inningsverified
15
15
Casey Janssen
Career
Per 9 Inningsverified
437
7.38
Carl Mays
Careerverified
Per 9 Innings
490
1.46
Casey Janssen
Career
Per 9 Innings
22
0.37
Carl Mays
Careerverified
Per 9 Inningsverified
325
0.97
Casey Janssen
Career
Per 9 Innings
31
0.52
Carl Mays
Careerverified
Per 9 Inningsverified
207
0.62
Casey Janssen
Careerverified
Per 9 Innings
29
0.49
Carl Mays
Career
Per 9 Inningsverified
126
0.38
Casey Janssen
Career
Per 9 Innings
51.67
51.67
Carl Mays
Careerverified
Per 9 Inningsverified
62.16
62.16
Casey Janssen
Career
Per 9 Innings
5.03
5.03
Carl Mays
Careerverified
Per 9 Inningsverified
66.33
66.33
Casey Janssen
Career
Per 9 Innings
0
0
Carl Mays
Careerverified
Per 9 Inningsverified
231
0.69
Casey Janssen
Career
Per 9 Innings
0
0
Carl Mays
Careerverified
Per 9 Inningsverified
29
0.09
Casey Janssen
Careerverified
Per 9 Inningsverified
90
1.52
Carl Mays
Career
Per 9 Innings
31
0.09
Casey Janssen
Careerverified
Per 9 Innings
215
3.63
Carl Mays
Career
Per 9 Inningsverified
979
2.92
Casey Janssen
Career
Per 9 Innings
3.63
3.63
Carl Mays
Careerverified
Per 9 Inningsverified
2.92
2.92
Casey Janssen
Career
Per 9 Innings
3.44
3.44
Carl Mays
Careerverified
Per 9 Inningsverified
2.94
2.94
Casey Janssen
Career
Per 9 Innings
3.65
3.65
Carl Mays
Careerverified
Per 9 Inningsverified
3.56
3.56
Casey Janssen
Career
Per 9 Innings
0.253
0.253
Carl Mays
Careerverified
Per 9 Inningsverified
0.252
0.252
Casey Janssen
Career
Per 9 Innings
1599
27
Carl Mays
Careerverified
Per 9 Innings
9064
27
Casey Janssen
Career
Per 9 Innings
533
9
Carl Mays
Careerverified
Per 9 Innings
3021.1
9
Casey Janssen
Careerverified
Per 9 Innings
518
8.75
Carl Mays
Career
Per 9 Inningsverified
2912
8.67
Casey Janssen
Career
Per 9 Innings
8.75
8.75
Carl Mays
Careerverified
Per 9 Inningsverified
8.67
8.67
Casey Janssen
Careerverified
Per 9 Innings
52
0.88
Carl Mays
Career
Per 9 Inningsverified
73
0.22
Casey Janssen
Career
Per 9 Innings
0.88
0.88
Carl Mays
Careerverified
Per 9 Inningsverified
0.22
0.22
Casey Janssen
Careerverified
Per 9 Inningsverified
0.12
0.12
Carl Mays
Career
Per 9 Innings
0.15
0.15
Casey Janssen
Careerverified
Per 9 Inningsverified
129
2.18
Carl Mays
Career
Per 9 Innings
734
2.19
Casey Janssen
Career
Per 9 Innings
13
0.22
Carl Mays
Careerverified
Per 9 Inningsverified
0
0
Casey Janssen
Careerverified
Per 9 Inningsverified
2.18
2.18
Carl Mays
Career
Per 9 Innings
2.19
2.19
Casey Janssen
Career
Per 9 Inningsverified
395
6.67
Carl Mays
Careerverified
Per 9 Innings
862
2.57
Casey Janssen
Careerverified
Per 9 Inningsverified
6.67
6.67
Carl Mays
Career
Per 9 Innings
2.57
2.57
Casey Janssen
Career
Per 9 Innings
0.9
0.9
Carl Mays
Careerverified
Per 9 Inningsverified
1.76
1.76
Casey Janssen
Careerverified
Per 9 Inningsverified
0.983
0.983
Carl Mays
Career
Per 9 Innings
0.528
0.528
Casey Janssen
Careerverified
Per 9 Innings
16
0.27
Carl Mays
Career
Per 9 Inningsverified
34
0.1
Casey Janssen
Careerverified
Per 9 Innings
25
0.42
Carl Mays
Career
Per 9 Inningsverified
89
0.27
Casey Janssen
Career
Per 9 Innings
3
0.05
Carl Mays
Careerverified
Per 9 Inningsverified
1
0
Casey Janssen
Career
Per 9 Inningsverified
2227
37.6
Carl Mays
Careerverified
Per 9 Innings
12385
36.89
Casey Janssen
Careerverified
Per 9 Inningsverified
199
3.36
Carl Mays
Career
Per 9 Innings
125
0.37
Casey Janssen
Careerverified
Per 9 Innings
231
3.9
Carl Mays
Career
Per 9 Inningsverified
1211
3.61
Casey Janssen
Career
Per 9 Innings
3.9
3.9
Carl Mays
Careerverified
Per 9 Inningsverified
3.61
3.61
Casey Janssen
Career
Per 9 Innings
11
0.19
Carl Mays
Careerverified
Per 9 Inningsverified
0
0
Casey Janssen
Career
Per 9 Innings
13
0.22
Carl Mays
Careerverified
Per 9 Inningsverified
0
0
Casey Janssen
Careerverified
Per 9 Inningsverified
40
0.68
Carl Mays
Career
Per 9 Innings
0
0
Casey Janssen
Career
Per 9 Innings
1.214
1.214
Carl Mays
Careerverified
Per 9 Inningsverified
1.207
1.207
Casey Janssen
Career
Per 9 Inningsverified
2049
34.6
Carl Mays
Careerverified
Per 9 Innings
11562
34.44
Casey Janssen
Careerverified
Per 9 Inningsverified
0.53
0.53
Carl Mays
Career
Per 9 Innings
2.47
2.47
Casey Janssen
Career
Per 9 Innings
0.291
0.291
Carl Mays
Careerverified
Per 9 Inningsverified
0.267
0.267
Casey Janssen
Careerverified
Per 9 Inningsverified
37.6
37.6
Carl Mays
Career
Per 9 Innings
36.89
36.89

Fielding Stats for Casey Janssen and Carl Mays

Casey Janssen
Career
Per 9 Inningsverified
9
9
Carl Mays
Careerverified
Per 9 Innings
15
Casey Janssen
Career
Per 9 Inningsverified
437
7.38
Carl Mays
Careerverified
Per 9 Innings
490
Casey Janssen
Careerverified
Per 9 Inningsverified
22
0.37
Carl Mays
Career
Per 9 Innings
0
Casey Janssen
Careerverified
Per 9 Inningsverified
1599
27
Carl Mays
Career
Per 9 Innings
0
Casey Janssen
Careerverified
Per 9 Inningsverified
533
9
Carl Mays
Career
Per 9 Innings
0
Casey Janssen
Career
Per 9 Inningsverified
52
0.88
Carl Mays
Careerverified
Per 9 Innings
174
Casey Janssen
Career
Per 9 Inningsverified
64
1.08
Carl Mays
Careerverified
Per 9 Innings
1138
Casey Janssen
Careerverified
Per 9 Innings
6
0.1
Carl Mays
Career
Per 9 Inningsverified
44
Casey Janssen
Career
Per 9 Inningsverified
122
2.06
Carl Mays
Careerverified
Per 9 Innings
1356
Casey Janssen
Career
Per 9 Inningsverified
116
1.96
Carl Mays
Careerverified
Per 9 Innings
1312
Casey Janssen
Career
Per 9 Inningsverified
95.08
95.08
Carl Mays
Careerverified
Per 9 Innings
96.76
Casey Janssen
Career
Per 9 Inningsverified
0.265
0.265
Carl Mays
Careerverified
Per 9 Innings
2.678
Casey Janssen
Careerverified
Per 9 Inningsverified
5.03
5.03
Carl Mays
Career
Per 9 Innings
0
Casey Janssen
Career
Per 9 Inningsverified
2
0.03
Carl Mays
Careerverified
Per 9 Innings
56
Casey Janssen
Career
Per 9 Innings
0
0
Carl Mays
Career
Per 9 Innings
0
Casey Janssen
Career
Per 9 Innings
0
0
Carl Mays
Career
Per 9 Innings
0
Casey Janssen
Career
Per 9 Innings
0
0
Carl Mays
Career
Per 9 Innings
0
Casey Janssen
Career
Per 9 Innings
0
0
Carl Mays
Career
Per 9 Innings
0

Hitting Stats for Casey Janssen and Carl Mays

Casey Janssen
Career
Per 600 PA
9
9
Carl Mays
Careerverified
Per 600 PAverified
15
15
Casey Janssen
Career
Per 600 PAverified
437
65550
Carl Mays
Careerverified
Per 600 PA
502
251.21
Casey Janssen
Career
Per 600 PA
4
600
Carl Mays
Careerverified
Per 600 PA
1199
600
Casey Janssen
Career
Per 600 PA
3
450
Carl Mays
Careerverified
Per 600 PAverified
1085
542.95
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
0.268
0.268
Casey Janssen
Career
Per 600 PA
0.25
0.25
Carl Mays
Careerverified
Per 600 PAverified
0.684
0.684
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
291
145.62
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
233
116.6
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
32
16.01
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
21
10.51
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
5
2.5
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
58
29.02
Casey Janssen
Career
Per 600 PA
Carl Mays
Careerverified
Per 600 PAverified
0.199
0.199
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
0.005
0.005
Casey Janssen
Career
Per 600 PA
Carl Mays
Careerverified
Per 600 PAverified
0.017
0.017
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
121.02
60.56
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
380
190.16
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
361
180.65
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
0.313
0.313
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
0.35
0.35
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
0.663
0.663
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
0.082
0.082
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
0.228
0.228
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
0.567
0.567
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
0.297
0.297
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
113
56.55
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
110
55.05
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
218
109.09
Casey Janssen
Career
Per 600 PA
-0.29
-43.52
Carl Mays
Careerverified
Per 600 PAverified
139.67
69.89
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
4
2
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
66
33.03
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Career
Per 600 PA
0
0
Casey Janssen
Careerverified
Per 600 PA
2
300
Carl Mays
Career
Per 600 PAverified
116
58.05
Casey Janssen
Career
Per 600 PA
2
2
Carl Mays
Careerverified
Per 600 PAverified
10.34
10.34
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
0.57
0.57
Casey Janssen
Career
Per 600 PAverified
1
150
Carl Mays
Careerverified
Per 600 PA
44
22.02
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
1
0.5
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
1
0.5
Casey Janssen
Career
Per 600 PA
0
0
Carl Mays
Careerverified
Per 600 PAverified
2
1
Casey Janssen
Career
Per 600 PA
Carl Mays
Careerverified
Per 600 PAverified
50
50