Claude Jonnard vs. Aaron Laffey — Career Comparison

Claude Jonnard
Lost GenerationTennesseeThrows RightBats RightNorth AmericaNew York GiantsNational LeagueRelief Pitcher
Aaron Laffey
MillenialMarylandThrows LeftBats LeftNorth AmericaCleveland GuardiansAmerican LeagueStarting Pitcher

Aaron Laffey built a career as a starting pitcher and Claude Jonnard as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Claude Jonnard posted stronger surface numbers — ERA 3.79 and WHIP 1.414 compared to 4.44 and 1.535 for Aaron Laffey. By the career numbers, Claude Jonnard had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Claude Jonnard and Aaron Laffey

Claude Jonnard
Career
Per 9 Innings
6
6
Aaron Laffey
Careerverified
Per 9 Inningsverified
8
8
Claude Jonnard
Career
Per 9 Inningsverified
137
3.53
Aaron Laffey
Careerverified
Per 9 Innings
156
2.84
Claude Jonnard
Career
Per 9 Innings
9
0.23
Aaron Laffey
Careerverified
Per 9 Inningsverified
68
1.24
Claude Jonnard
Career
Per 9 Innings
14
0.36
Aaron Laffey
Careerverified
Per 9 Inningsverified
26
0.47
Claude Jonnard
Careerverified
Per 9 Inningsverified
12
0.31
Aaron Laffey
Career
Per 9 Innings
29
0.53
Claude Jonnard
Careerverified
Per 9 Inningsverified
53.85
53.85
Aaron Laffey
Career
Per 9 Innings
47.27
47.27
Claude Jonnard
Career
Per 9 Innings
6.57
6.57
Aaron Laffey
Careerverified
Per 9 Inningsverified
43.59
43.59
Claude Jonnard
Careerverified
Per 9 Inningsverified
2
0.05
Aaron Laffey
Career
Per 9 Innings
0
0
Claude Jonnard
Career
Per 9 Innings
0
0
Aaron Laffey
Career
Per 9 Innings
0
0
Claude Jonnard
Careerverified
Per 9 Inningsverified
17
0.44
Aaron Laffey
Career
Per 9 Innings
1
0.02
Claude Jonnard
Careerverified
Per 9 Inningsverified
147
3.79
Aaron Laffey
Career
Per 9 Innings
244
4.44
Claude Jonnard
Careerverified
Per 9 Inningsverified
3.79
3.79
Aaron Laffey
Career
Per 9 Innings
4.44
4.44
Claude Jonnard
Careerverified
Per 9 Inningsverified
3.92
3.92
Aaron Laffey
Career
Per 9 Innings
5.01
5.01
Claude Jonnard
Careerverified
Per 9 Inningsverified
3.93
3.93
Aaron Laffey
Career
Per 9 Innings
4.65
4.65
Claude Jonnard
Careerverified
Per 9 Inningsverified
0.263
0.263
Aaron Laffey
Career
Per 9 Innings
0.286
0.286
Claude Jonnard
Career
Per 9 Innings
1048
27
Aaron Laffey
Careerverified
Per 9 Innings
1483
27
Claude Jonnard
Career
Per 9 Innings
349.1
9
Aaron Laffey
Careerverified
Per 9 Innings
494.1
9
Claude Jonnard
Careerverified
Per 9 Inningsverified
372
9.58
Aaron Laffey
Career
Per 9 Innings
552
10.05
Claude Jonnard
Careerverified
Per 9 Inningsverified
9.58
9.58
Aaron Laffey
Career
Per 9 Innings
10.05
10.05
Claude Jonnard
Careerverified
Per 9 Inningsverified
20
0.52
Aaron Laffey
Career
Per 9 Innings
48
0.87
Claude Jonnard
Careerverified
Per 9 Inningsverified
0.52
0.52
Aaron Laffey
Career
Per 9 Innings
0.87
0.87
Claude Jonnard
Careerverified
Per 9 Inningsverified
0.15
0.15
Aaron Laffey
Career
Per 9 Innings
0.31
0.31
Claude Jonnard
Careerverified
Per 9 Inningsverified
122
3.14
Aaron Laffey
Career
Per 9 Innings
199
3.62
Claude Jonnard
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
8
0.15
Claude Jonnard
Careerverified
Per 9 Inningsverified
3.14
3.14
Aaron Laffey
Career
Per 9 Innings
3.62
3.62
Claude Jonnard
Career
Per 9 Innings
160
4.12
Aaron Laffey
Careerverified
Per 9 Inningsverified
245
4.46
Claude Jonnard
Career
Per 9 Innings
4.12
4.12
Aaron Laffey
Careerverified
Per 9 Inningsverified
4.46
4.46
Claude Jonnard
Career
Per 9 Innings
1.17
1.17
Aaron Laffey
Careerverified
Per 9 Inningsverified
1.57
1.57
Claude Jonnard
Career
Per 9 Innings
0.807
0.807
Aaron Laffey
Careerverified
Per 9 Inningsverified
0.898
0.898
Claude Jonnard
Careerverified
Per 9 Innings
10
0.26
Aaron Laffey
Career
Per 9 Inningsverified
13
0.24
Claude Jonnard
Careerverified
Per 9 Inningsverified
6
0.15
Aaron Laffey
Career
Per 9 Innings
28
0.51
Claude Jonnard
Careerverified
Per 9 Inningsverified
1
0.03
Aaron Laffey
Career
Per 9 Innings
4
0.07
Claude Jonnard
Career
Per 9 Innings
1541
39.7
Aaron Laffey
Careerverified
Per 9 Inningsverified
2181
39.71
Claude Jonnard
Careerverified
Per 9 Inningsverified
67
1.73
Aaron Laffey
Career
Per 9 Innings
13
0.24
Claude Jonnard
Careerverified
Per 9 Inningsverified
179
4.61
Aaron Laffey
Career
Per 9 Innings
270
4.92
Claude Jonnard
Careerverified
Per 9 Inningsverified
4.61
4.61
Aaron Laffey
Career
Per 9 Innings
4.92
4.92
Claude Jonnard
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
11
0.2
Claude Jonnard
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
13
0.24
Claude Jonnard
Career
Per 9 Innings
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
74
1.35
Claude Jonnard
Careerverified
Per 9 Inningsverified
1.414
1.414
Aaron Laffey
Career
Per 9 Innings
1.519
1.519
Claude Jonnard
Career
Per 9 Inningsverified
1413
36.4
Aaron Laffey
Careerverified
Per 9 Innings
1930
35.14
Claude Jonnard
Careerverified
Per 9 Inningsverified
1.31
1.31
Aaron Laffey
Career
Per 9 Innings
1.73
1.73
Claude Jonnard
Careerverified
Per 9 Inningsverified
0.286
0.286
Aaron Laffey
Career
Per 9 Innings
0.308
0.308
Claude Jonnard
Career
Per 9 Innings
39.7
39.7
Aaron Laffey
Careerverified
Per 9 Inningsverified
39.71
39.71

Fielding Stats for Claude Jonnard and Aaron Laffey

Claude Jonnard
Career
Per 9 Innings
6
Aaron Laffey
Careerverified
Per 9 Inningsverified
8
8
Claude Jonnard
Career
Per 9 Innings
137
Aaron Laffey
Careerverified
Per 9 Inningsverified
156
2.84
Claude Jonnard
Career
Per 9 Innings
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
68
1.24
Claude Jonnard
Career
Per 9 Innings
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
1483
27
Claude Jonnard
Career
Per 9 Innings
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
494.1
9
Claude Jonnard
Career
Per 9 Innings
5
Aaron Laffey
Careerverified
Per 9 Inningsverified
28
0.51
Claude Jonnard
Career
Per 9 Innings
77
Aaron Laffey
Careerverified
Per 9 Inningsverified
80
1.46
Claude Jonnard
Career
Per 9 Inningsverified
6
Aaron Laffey
Careerverified
Per 9 Innings
3
0.05
Claude Jonnard
Career
Per 9 Innings
88
Aaron Laffey
Careerverified
Per 9 Inningsverified
111
2.02
Claude Jonnard
Career
Per 9 Innings
82
Aaron Laffey
Careerverified
Per 9 Inningsverified
108
1.97
Claude Jonnard
Career
Per 9 Innings
93.18
Aaron Laffey
Careerverified
Per 9 Inningsverified
97.3
97.3
Claude Jonnard
Career
Per 9 Innings
0.599
Aaron Laffey
Careerverified
Per 9 Inningsverified
0.692
0.692
Claude Jonnard
Career
Per 9 Innings
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
43.59
43.59
Claude Jonnard
Career
Per 9 Innings
1
Aaron Laffey
Careerverified
Per 9 Inningsverified
6
0.11
Claude Jonnard
Career
Per 9 Innings
0
Aaron Laffey
Career
Per 9 Innings
0
0
Claude Jonnard
Career
Per 9 Innings
0
Aaron Laffey
Career
Per 9 Innings
0
0
Claude Jonnard
Career
Per 9 Innings
0
Aaron Laffey
Career
Per 9 Innings
0
0
Claude Jonnard
Career
Per 9 Innings
0
Aaron Laffey
Career
Per 9 Innings
0
0

Hitting Stats for Claude Jonnard and Aaron Laffey

Claude Jonnard
Career
Per 600 PA
6
6
Aaron Laffey
Careerverified
Per 600 PAverified
8
8
Claude Jonnard
Career
Per 600 PA
137
822
Aaron Laffey
Careerverified
Per 600 PAverified
156
10400
Claude Jonnard
Careerverified
Per 600 PA
100
600
Aaron Laffey
Career
Per 600 PA
9
600
Claude Jonnard
Careerverified
Per 600 PA
90
540
Aaron Laffey
Career
Per 600 PAverified
9
600
Claude Jonnard
Career
Per 600 PA
0.056
0.056
Aaron Laffey
Careerverified
Per 600 PAverified
0.222
0.222
Claude Jonnard
Career
Per 600 PA
0.255
0.255
Aaron Laffey
Careerverified
Per 600 PAverified
0.444
0.444
Claude Jonnard
Careerverified
Per 600 PA
5
30
Aaron Laffey
Career
Per 600 PAverified
2
133.33
Claude Jonnard
Careerverified
Per 600 PA
3
18
Aaron Laffey
Career
Per 600 PAverified
2
133.33
Claude Jonnard
Careerverified
Per 600 PAverified
1
6
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Careerverified
Per 600 PAverified
1
6
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Career
Per 600 PA
0
0
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Careerverified
Per 600 PAverified
2
12
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Careerverified
Per 600 PAverified
0.4
0.4
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Career
Per 600 PA
0
0
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Career
Per 600 PA
0
0
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Careerverified
Per 600 PA
1.01
6.07
Aaron Laffey
Career
Per 600 PAverified
0.4
26.79
Claude Jonnard
Careerverified
Per 600 PA
8
48
Aaron Laffey
Career
Per 600 PAverified
2
133.33
Claude Jonnard
Careerverified
Per 600 PA
10
60
Aaron Laffey
Career
Per 600 PAverified
2
133.33
Claude Jonnard
Career
Per 600 PA
0.105
0.105
Aaron Laffey
Careerverified
Per 600 PAverified
0.222
0.222
Claude Jonnard
Career
Per 600 PA
0.089
0.089
Aaron Laffey
Careerverified
Per 600 PAverified
0.222
0.222
Claude Jonnard
Career
Per 600 PA
0.194
0.194
Aaron Laffey
Careerverified
Per 600 PAverified
0.444
0.444
Claude Jonnard
Careerverified
Per 600 PAverified
0.033
0.033
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Career
Per 600 PA
0.07
0.07
Aaron Laffey
Careerverified
Per 600 PAverified
0.156
0.156
Claude Jonnard
Career
Per 600 PA
0.153
0.153
Aaron Laffey
Careerverified
Per 600 PAverified
0.286
0.286
Claude Jonnard
Career
Per 600 PA
0.122
0.122
Aaron Laffey
Careerverified
Per 600 PAverified
0.286
0.286
Claude Jonnard
Careerverified
Per 600 PAverified
5
30
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Careerverified
Per 600 PAverified
4
24
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Careerverified
Per 600 PAverified
9
54
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Career
Per 600 PA
-3.78
-22.65
Aaron Laffey
Careerverified
Per 600 PAverified
0.47
31.45
Claude Jonnard
Career
Per 600 PA
0
0
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Careerverified
Per 600 PAverified
5
30
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Career
Per 600 PA
0
0
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Career
Per 600 PA
49
294
Aaron Laffey
Careerverified
Per 600 PAverified
2
133.33
Claude Jonnard
Career
Per 600 PA
2.04
2.04
Aaron Laffey
Careerverified
Per 600 PAverified
4.5
4.5
Claude Jonnard
Careerverified
Per 600 PAverified
0.1
0.1
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Careerverified
Per 600 PAverified
5
30
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Career
Per 600 PA
0
0
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Career
Per 600 PA
0
0
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Career
Per 600 PA
0
0
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Career
Per 600 PA
0
0
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Career
Per 600 PA
0
0
Aaron Laffey
Career
Per 600 PA
0
0
Claude Jonnard
Career
Per 600 PA
Aaron Laffey
Career
Per 600 PA