George Perez vs. Glenn Spencer — Career Comparison

George Perez
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaPittsburgh PiratesNational LeagueRelief Pitcher
Glenn Spencer
Greatest GenerationNew YorkThrows RightBats RightNorth AmericaPittsburgh PiratesNational LeagueStarting Pitcher

Glenn Spencer built a career as a starting pitcher and George Perez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Glenn Spencer posted stronger surface numbers — ERA 4.53 and WHIP 1.478 compared to 5.4 and 1.560 for George Perez. By the career numbers, Glenn Spencer had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for George Perez and Glenn Spencer

George Perez
Career
Per 9 Innings
1
1
Glenn Spencer
Careerverified
Per 9 Inningsverified
5
5
George Perez
Career
Per 9 Inningsverified
4
4.32
Glenn Spencer
Careerverified
Per 9 Innings
139
2.34
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Careerverified
Per 9 Inningsverified
44
0.74
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Careerverified
Per 9 Inningsverified
23
0.39
George Perez
Careerverified
Per 9 Innings
1
1.08
Glenn Spencer
Career
Per 9 Inningsverified
31
0.52
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Careerverified
Per 9 Inningsverified
42.59
42.59
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Careerverified
Per 9 Inningsverified
31.65
31.65
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Careerverified
Per 9 Inningsverified
22
0.37
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Careerverified
Per 9 Inningsverified
2
0.03
George Perez
Career
Per 9 Inningsverified
1
1.08
Glenn Spencer
Careerverified
Per 9 Innings
8
0.13
George Perez
Careerverified
Per 9 Innings
5
5.4
Glenn Spencer
Career
Per 9 Inningsverified
269
4.53
George Perez
Career
Per 9 Innings
5.4
5.4
Glenn Spencer
Careerverified
Per 9 Inningsverified
4.53
4.53
George Perez
Career
Per 9 Innings
5.35
5.35
Glenn Spencer
Careerverified
Per 9 Inningsverified
4.39
4.39
George Perez
Career
Per 9 Innings
5.52
5.52
Glenn Spencer
Careerverified
Per 9 Inningsverified
4.49
4.49
George Perez
Career
Per 9 Innings
0.29
0.29
Glenn Spencer
Careerverified
Per 9 Inningsverified
0.274
0.274
George Perez
Career
Per 9 Innings
25
27
Glenn Spencer
Careerverified
Per 9 Innings
1602
27
George Perez
Career
Per 9 Innings
8.1
9
Glenn Spencer
Careerverified
Per 9 Innings
534
9
George Perez
Careerverified
Per 9 Inningsverified
9
9.72
Glenn Spencer
Career
Per 9 Innings
588
9.91
George Perez
Careerverified
Per 9 Inningsverified
9.72
9.72
Glenn Spencer
Career
Per 9 Innings
9.91
9.91
George Perez
Careerverified
Per 9 Innings
1
1.08
Glenn Spencer
Career
Per 9 Inningsverified
37
0.62
George Perez
Career
Per 9 Innings
1.08
1.08
Glenn Spencer
Careerverified
Per 9 Inningsverified
0.62
0.62
George Perez
Careerverified
Per 9 Inningsverified
0.25
0.25
Glenn Spencer
Career
Per 9 Innings
0.27
0.27
George Perez
Careerverified
Per 9 Innings
4
4.32
Glenn Spencer
Career
Per 9 Inningsverified
201
3.39
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Career
Per 9 Innings
0
0
George Perez
Career
Per 9 Innings
4.32
4.32
Glenn Spencer
Careerverified
Per 9 Inningsverified
3.39
3.39
George Perez
Career
Per 9 Innings
2
2.16
Glenn Spencer
Careerverified
Per 9 Inningsverified
162
2.73
George Perez
Career
Per 9 Innings
2.16
2.16
Glenn Spencer
Careerverified
Per 9 Inningsverified
2.73
2.73
George Perez
Career
Per 9 Innings
0.5
0.5
Glenn Spencer
Careerverified
Per 9 Inningsverified
1.17
1.17
George Perez
Careerverified
Per 9 Inningsverified
0.72
0.72
Glenn Spencer
Career
Per 9 Innings
0.68
0.68
George Perez
Careerverified
Per 9 Innings
3
3.24
Glenn Spencer
Career
Per 9 Inningsverified
21
0.35
George Perez
Careerverified
Per 9 Inningsverified
0
0
Glenn Spencer
Career
Per 9 Innings
11
0.19
George Perez
Careerverified
Per 9 Inningsverified
0
0
Glenn Spencer
Career
Per 9 Innings
2
0.03
George Perez
Career
Per 9 Innings
35
37.8
Glenn Spencer
Careerverified
Per 9 Inningsverified
2358
39.74
George Perez
Career
Per 9 Inningsverified
1
1.08
Glenn Spencer
Careerverified
Per 9 Innings
55
0.93
George Perez
Careerverified
Per 9 Inningsverified
5
5.4
Glenn Spencer
Career
Per 9 Innings
333
5.61
George Perez
Careerverified
Per 9 Inningsverified
5.4
5.4
Glenn Spencer
Career
Per 9 Innings
5.61
5.61
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Career
Per 9 Innings
0
0
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Career
Per 9 Innings
0
0
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Career
Per 9 Innings
0
0
George Perez
Career
Per 9 Innings
1.56
1.56
Glenn Spencer
Careerverified
Per 9 Inningsverified
1.478
1.478
George Perez
Career
Per 9 Innings
31
33.48
Glenn Spencer
Careerverified
Per 9 Inningsverified
2146
36.17
George Perez
Careerverified
Per 9 Inningsverified
1.25
1.25
Glenn Spencer
Career
Per 9 Innings
2.4
2.4
George Perez
Career
Per 9 Innings
0.286
0.286
Glenn Spencer
Careerverified
Per 9 Inningsverified
0.283
0.283
George Perez
Career
Per 9 Innings
37.8
37.8
Glenn Spencer
Careerverified
Per 9 Inningsverified
39.74
39.74

Fielding Stats for George Perez and Glenn Spencer

George Perez
Career
Per 9 Inningsverified
1
1
Glenn Spencer
Careerverified
Per 9 Innings
5
George Perez
Career
Per 9 Inningsverified
4
4.32
Glenn Spencer
Careerverified
Per 9 Innings
139
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Career
Per 9 Innings
0
George Perez
Careerverified
Per 9 Inningsverified
25
27
Glenn Spencer
Career
Per 9 Innings
0
George Perez
Careerverified
Per 9 Inningsverified
8.1
9
Glenn Spencer
Career
Per 9 Innings
0
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Careerverified
Per 9 Innings
20
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Careerverified
Per 9 Innings
99
George Perez
Careerverified
Per 9 Innings
0
0
Glenn Spencer
Career
Per 9 Innings
9
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Careerverified
Per 9 Innings
128
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Careerverified
Per 9 Innings
119
George Perez
Career
Per 9 Innings
Glenn Spencer
Careerverified
Per 9 Innings
92.97
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Careerverified
Per 9 Innings
0.856
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Career
Per 9 Innings
0
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Careerverified
Per 9 Innings
7
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Career
Per 9 Innings
0
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Career
Per 9 Innings
0
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Career
Per 9 Innings
0
George Perez
Career
Per 9 Innings
0
0
Glenn Spencer
Career
Per 9 Innings
0

Hitting Stats for George Perez and Glenn Spencer

George Perez
Career
Per 600 PA
1
1
Glenn Spencer
Careerverified
Per 600 PAverified
5
5
George Perez
Career
Per 600 PAverified
4
1200
Glenn Spencer
Careerverified
Per 600 PA
139
473.86
George Perez
Career
Per 600 PA
2
600
Glenn Spencer
Careerverified
Per 600 PA
176
600
George Perez
Career
Per 600 PAverified
2
600
Glenn Spencer
Careerverified
Per 600 PA
155
528.41
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
0.123
0.123
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
0.372
0.372
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
19
64.77
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
17
57.95
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
1
3.41
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
1
3.41
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Career
Per 600 PA
0
0
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
2
6.82
George Perez
Career
Per 600 PA
Glenn Spencer
Careerverified
Per 600 PAverified
0.105
0.105
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Career
Per 600 PA
0
0
George Perez
Career
Per 600 PA
Glenn Spencer
Career
Per 600 PA
0
0
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
3.31
11.28
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
22
75
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
26
88.64
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
0.161
0.161
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
0.142
0.142
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
0.302
0.302
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
0.019
0.019
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
0.108
0.108
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
0.21
0.21
George Perez
Career
Per 600 PA
Glenn Spencer
Careerverified
Per 600 PAverified
0.179
0.179
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
6
20.45
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
5
17.05
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
11
37.5
George Perez
Careerverified
Per 600 PA
-0.22
-66.4
Glenn Spencer
Career
Per 600 PAverified
-0.32
-1.1
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Career
Per 600 PA
0
0
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
7
23.86
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Career
Per 600 PA
0
0
George Perez
Careerverified
Per 600 PA
2
600
Glenn Spencer
Career
Per 600 PAverified
49
167.05
George Perez
Career
Per 600 PA
1
1
Glenn Spencer
Careerverified
Per 600 PAverified
3.59
3.59
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
0.14
0.14
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Careerverified
Per 600 PAverified
14
47.73
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Career
Per 600 PA
0
0
George Perez
Careerverified
Per 600 PAverified
0
0
Glenn Spencer
Career
Per 600 PA
2
6.82
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Career
Per 600 PA
0
0
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Career
Per 600 PA
0
0
George Perez
Career
Per 600 PA
0
0
Glenn Spencer
Career
Per 600 PA
0
0
George Perez
Career
Per 600 PA
Glenn Spencer
Career
Per 600 PA