Carlos Perez vs. Willis Roberts — Career Comparison

Carlos Perez
Gen XD.R.Throws LeftBats LeftCaribbeanMontreal ExposNational LeagueStarting PitcherAll-Star
Willis Roberts
Gen XD.R.Throws RightBats RightCaribbeanBaltimore OriolesAmerican LeagueRelief Pitcher

Carlos Perez built a career as a starting pitcher and Willis Roberts as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Carlos Perez led in walk avoidance (BB%+ 155 vs 100), run prevention (ERA+ 106 vs 97), and skill-based run prevention (DICE+ 101 vs 94). Willis Roberts held the edge in home run suppression (HR9+ 113 vs 100). Keeping the role difference in mind, the edge still goes to Carlos Perez.

Pitching Stats for Carlos Perez and Willis Roberts

Carlos Perez
Career
Per 9 Innings
5
5
Willis Roberts
Career
Per 9 Innings
5
5
Carlos Perez
Career
Per 9 Innings
142
1.55
Willis Roberts
Careerverified
Per 9 Inningsverified
148
5.13
Carlos Perez
Careerverified
Per 9 Inningsverified
127
1.39
Willis Roberts
Career
Per 9 Innings
18
0.62
Carlos Perez
Careerverified
Per 9 Innings
40
0.44
Willis Roberts
Career
Per 9 Inningsverified
17
0.59
Carlos Perez
Career
Per 9 Innings
53
0.58
Willis Roberts
Careerverified
Per 9 Inningsverified
15
0.52
Carlos Perez
Career
Per 9 Innings
43.01
43.01
Willis Roberts
Careerverified
Per 9 Inningsverified
53.13
53.13
Carlos Perez
Careerverified
Per 9 Inningsverified
89.44
89.44
Willis Roberts
Career
Per 9 Innings
12.16
12.16
Carlos Perez
Careerverified
Per 9 Inningsverified
17
0.19
Willis Roberts
Career
Per 9 Innings
1
0.03
Carlos Perez
Careerverified
Per 9 Inningsverified
8
0.09
Willis Roberts
Career
Per 9 Innings
0
0
Carlos Perez
Career
Per 9 Innings
0
0
Willis Roberts
Careerverified
Per 9 Inningsverified
7
0.24
Carlos Perez
Career
Per 9 Inningsverified
406
4.44
Willis Roberts
Careerverified
Per 9 Innings
134
4.64
Carlos Perez
Careerverified
Per 9 Inningsverified
4.44
4.44
Willis Roberts
Career
Per 9 Innings
4.64
4.64
Carlos Perez
Careerverified
Per 9 Inningsverified
4.38
4.38
Willis Roberts
Career
Per 9 Innings
4.97
4.97
Carlos Perez
Careerverified
Per 9 Inningsverified
4.48
4.48
Willis Roberts
Career
Per 9 Innings
4.56
4.56
Carlos Perez
Career
Per 9 Innings
0.279
0.279
Willis Roberts
Careerverified
Per 9 Inningsverified
0.274
0.274
Carlos Perez
Careerverified
Per 9 Innings
2468
27
Willis Roberts
Career
Per 9 Innings
779
27
Carlos Perez
Careerverified
Per 9 Innings
822.2
9
Willis Roberts
Career
Per 9 Innings
259.2
9
Carlos Perez
Career
Per 9 Innings
900
9.85
Willis Roberts
Careerverified
Per 9 Inningsverified
277
9.6
Carlos Perez
Career
Per 9 Innings
9.85
9.85
Willis Roberts
Careerverified
Per 9 Inningsverified
9.6
9.6
Carlos Perez
Career
Per 9 Innings
108
1.18
Willis Roberts
Careerverified
Per 9 Inningsverified
27
0.94
Carlos Perez
Career
Per 9 Innings
1.18
1.18
Willis Roberts
Careerverified
Per 9 Inningsverified
0.94
0.94
Carlos Perez
Career
Per 9 Innings
0.76
0.76
Willis Roberts
Careerverified
Per 9 Inningsverified
0.18
0.18
Carlos Perez
Career
Per 9 Inningsverified
211
2.31
Willis Roberts
Careerverified
Per 9 Innings
112
3.88
Carlos Perez
Career
Per 9 Inningsverified
9
0.1
Willis Roberts
Careerverified
Per 9 Innings
6
0.21
Carlos Perez
Careerverified
Per 9 Inningsverified
2.31
2.31
Willis Roberts
Career
Per 9 Innings
3.88
3.88
Carlos Perez
Careerverified
Per 9 Innings
448
4.9
Willis Roberts
Career
Per 9 Inningsverified
179
6.2
Carlos Perez
Career
Per 9 Innings
4.9
4.9
Willis Roberts
Careerverified
Per 9 Inningsverified
6.2
6.2
Carlos Perez
Careerverified
Per 9 Inningsverified
3.15
3.15
Willis Roberts
Career
Per 9 Innings
1.21
1.21
Carlos Perez
Career
Per 9 Innings
0.801
0.801
Willis Roberts
Careerverified
Per 9 Inningsverified
1.121
1.121
Carlos Perez
Career
Per 9 Inningsverified
22
0.24
Willis Roberts
Careerverified
Per 9 Innings
13
0.45
Carlos Perez
Career
Per 9 Inningsverified
26
0.28
Willis Roberts
Careerverified
Per 9 Innings
25
0.87
Carlos Perez
Career
Per 9 Innings
10
0.11
Willis Roberts
Careerverified
Per 9 Inningsverified
2
0.07
Carlos Perez
Careerverified
Per 9 Innings
3519
38.5
Willis Roberts
Career
Per 9 Inningsverified
1165
40.38
Carlos Perez
Career
Per 9 Innings
3
0.03
Willis Roberts
Careerverified
Per 9 Inningsverified
54
1.87
Carlos Perez
Career
Per 9 Inningsverified
451
4.93
Willis Roberts
Careerverified
Per 9 Innings
146
5.06
Carlos Perez
Careerverified
Per 9 Inningsverified
4.93
4.93
Willis Roberts
Career
Per 9 Innings
5.06
5.06
Carlos Perez
Career
Per 9 Innings
37
0.4
Willis Roberts
Careerverified
Per 9 Inningsverified
7
0.24
Carlos Perez
Career
Per 9 Inningsverified
16
0.18
Willis Roberts
Careerverified
Per 9 Innings
11
0.38
Carlos Perez
Careerverified
Per 9 Inningsverified
71
0.78
Willis Roberts
Career
Per 9 Innings
21
0.73
Carlos Perez
Careerverified
Per 9 Inningsverified
1.351
1.351
Willis Roberts
Career
Per 9 Innings
1.498
1.498
Carlos Perez
Careerverified
Per 9 Inningsverified
3229
35.33
Willis Roberts
Career
Per 9 Innings
1010
35.01
Carlos Perez
Career
Per 9 Innings
3.18
3.18
Willis Roberts
Careerverified
Per 9 Inningsverified
0.99
0.99
Carlos Perez
Careerverified
Per 9 Inningsverified
0.296
0.296
Willis Roberts
Career
Per 9 Innings
0.311
0.311
Carlos Perez
Career
Per 9 Innings
38.5
38.5
Willis Roberts
Careerverified
Per 9 Inningsverified
40.38
40.38

Fielding Stats for Carlos Perez and Willis Roberts

Carlos Perez
Career
Per 9 Innings
5
5
Willis Roberts
Career
Per 9 Innings
5
5
Carlos Perez
Career
Per 9 Innings
142
1.55
Willis Roberts
Careerverified
Per 9 Inningsverified
148
5.13
Carlos Perez
Careerverified
Per 9 Inningsverified
127
1.39
Willis Roberts
Career
Per 9 Innings
18
0.62
Carlos Perez
Careerverified
Per 9 Innings
2468
27
Willis Roberts
Career
Per 9 Innings
779
27
Carlos Perez
Careerverified
Per 9 Innings
822.2
9
Willis Roberts
Career
Per 9 Innings
259.2
9
Carlos Perez
Careerverified
Per 9 Inningsverified
48
0.53
Willis Roberts
Career
Per 9 Innings
15
0.52
Carlos Perez
Careerverified
Per 9 Inningsverified
139
1.52
Willis Roberts
Career
Per 9 Innings
39
1.35
Carlos Perez
Career
Per 9 Inningsverified
8
0.09
Willis Roberts
Careerverified
Per 9 Innings
5
0.17
Carlos Perez
Careerverified
Per 9 Inningsverified
195
2.13
Willis Roberts
Career
Per 9 Innings
59
2.04
Carlos Perez
Careerverified
Per 9 Inningsverified
187
2.05
Willis Roberts
Career
Per 9 Innings
54
1.87
Carlos Perez
Careerverified
Per 9 Inningsverified
95.9
95.9
Willis Roberts
Career
Per 9 Innings
91.53
91.53
Carlos Perez
Careerverified
Per 9 Inningsverified
1.317
1.317
Willis Roberts
Career
Per 9 Innings
0.365
0.365
Carlos Perez
Careerverified
Per 9 Inningsverified
89.44
89.44
Willis Roberts
Career
Per 9 Innings
12.16
12.16
Carlos Perez
Careerverified
Per 9 Inningsverified
10
0.11
Willis Roberts
Career
Per 9 Innings
1
0.03
Carlos Perez
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Carlos Perez
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Carlos Perez
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Carlos Perez
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0

Hitting Stats for Carlos Perez and Willis Roberts

Carlos Perez
Career
Per 600 PA
5
5
Willis Roberts
Career
Per 600 PA
5
5
Carlos Perez
Career
Per 600 PA
144
292.88
Willis Roberts
Careerverified
Per 600 PAverified
148
14800
Carlos Perez
Careerverified
Per 600 PA
295
600
Willis Roberts
Career
Per 600 PA
6
600
Carlos Perez
Careerverified
Per 600 PAverified
250
508.47
Willis Roberts
Career
Per 600 PA
5
500
Carlos Perez
Career
Per 600 PA
0.152
0.152
Willis Roberts
Careerverified
Per 600 PAverified
0.2
0.2
Carlos Perez
Careerverified
Per 600 PAverified
0.512
0.512
Willis Roberts
Career
Per 600 PA
0.5
0.5
Carlos Perez
Careerverified
Per 600 PA
38
77.29
Willis Roberts
Career
Per 600 PAverified
1
100
Carlos Perez
Careerverified
Per 600 PA
24
48.81
Willis Roberts
Career
Per 600 PAverified
1
100
Carlos Perez
Careerverified
Per 600 PAverified
8
16.27
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Careerverified
Per 600 PAverified
2
4.07
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Careerverified
Per 600 PAverified
4
8.14
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Careerverified
Per 600 PAverified
14
28.47
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Careerverified
Per 600 PAverified
0.368
0.368
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Careerverified
Per 600 PAverified
0.016
0.016
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Careerverified
Per 600 PAverified
0.105
0.105
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Careerverified
Per 600 PAverified
13.78
28.03
Willis Roberts
Career
Per 600 PA
0.18
18.03
Carlos Perez
Careerverified
Per 600 PAverified
62
126.1
Willis Roberts
Career
Per 600 PA
1
100
Carlos Perez
Careerverified
Per 600 PAverified
50
101.69
Willis Roberts
Career
Per 600 PA
1
100
Carlos Perez
Career
Per 600 PA
0.191
0.191
Willis Roberts
Careerverified
Per 600 PAverified
0.2
0.2
Carlos Perez
Careerverified
Per 600 PAverified
0.248
0.248
Willis Roberts
Career
Per 600 PA
0.2
0.2
Carlos Perez
Careerverified
Per 600 PAverified
0.439
0.439
Willis Roberts
Career
Per 600 PA
0.4
0.4
Carlos Perez
Careerverified
Per 600 PAverified
0.096
0.096
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Careerverified
Per 600 PAverified
0.148
0.148
Willis Roberts
Career
Per 600 PA
0.14
0.14
Carlos Perez
Careerverified
Per 600 PAverified
0.347
0.347
Willis Roberts
Career
Per 600 PA
0.25
0.25
Carlos Perez
Career
Per 600 PA
0.245
0.245
Willis Roberts
Careerverified
Per 600 PAverified
1
1
Carlos Perez
Careerverified
Per 600 PAverified
11
22.37
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Careerverified
Per 600 PAverified
15
30.51
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Careerverified
Per 600 PAverified
22
44.75
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Careerverified
Per 600 PAverified
9.62
19.56
Willis Roberts
Career
Per 600 PA
0.18
18.45
Carlos Perez
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Careerverified
Per 600 PAverified
12
24.41
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Career
Per 600 PAverified
107
217.63
Willis Roberts
Careerverified
Per 600 PA
4
400
Carlos Perez
Careerverified
Per 600 PAverified
2.76
2.76
Willis Roberts
Career
Per 600 PA
1.5
1.5
Carlos Perez
Careerverified
Per 600 PAverified
0.11
0.11
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Careerverified
Per 600 PA
33
67.12
Willis Roberts
Career
Per 600 PAverified
1
100
Carlos Perez
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Career
Per 600 PA
1
2.03
Willis Roberts
Careerverified
Per 600 PAverified
0
0
Carlos Perez
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Carlos Perez
Career
Per 600 PA
Willis Roberts
Career
Per 600 PA