Dan Jennings vs. Frank Keffer — Career Comparison

Dan Jennings
MillenialCaliforniaThrows LeftBats LeftNorth AmericaChicago White SoxAmerican LeagueRelief Pitcher
Frank Keffer
Pre-GenerationalPennsylvaniaNorth AmericaSyracuse StarsAmerican AssociationRelief Pitcher

Looking at the career totals, Dan Jennings and Frank Keffer are fairly close on the surface numbers. Dan Jennings carried a career ERA of 3.1 against Frank Keffer's 5.63. The surface numbers don't cleanly separate Dan Jennings and Frank Keffer — era context would be needed for a firmer verdict.

Pitching Stats for Dan Jennings and Frank Keffer

Dan Jennings
Careerverified
Per 9 Inningsverified
8
8
Frank Keffer
Career
Per 9 Innings
1
1
Dan Jennings
Careerverified
Per 9 Inningsverified
390
10.07
Frank Keffer
Career
Per 9 Innings
2
1.13
Dan Jennings
Career
Per 9 Innings
1
0.03
Frank Keffer
Career
Per 9 Inningsverified
1
0.56
Dan Jennings
Careerverified
Per 9 Innings
17
0.44
Frank Keffer
Career
Per 9 Inningsverified
1
0.56
Dan Jennings
Career
Per 9 Inningsverified
20
0.52
Frank Keffer
Careerverified
Per 9 Innings
1
0.56
Dan Jennings
Career
Per 9 Innings
45.95
45.95
Frank Keffer
Careerverified
Per 9 Inningsverified
50
50
Dan Jennings
Career
Per 9 Innings
0.26
0.26
Frank Keffer
Careerverified
Per 9 Inningsverified
50
50
Dan Jennings
Career
Per 9 Innings
0
0
Frank Keffer
Careerverified
Per 9 Inningsverified
1
0.56
Dan Jennings
Career
Per 9 Innings
0
0
Frank Keffer
Career
Per 9 Innings
0
0
Dan Jennings
Careerverified
Per 9 Inningsverified
2
0.05
Frank Keffer
Career
Per 9 Innings
0
0
Dan Jennings
Career
Per 9 Inningsverified
120
3.1
Frank Keffer
Careerverified
Per 9 Innings
10
5.63
Dan Jennings
Careerverified
Per 9 Inningsverified
3.1
3.1
Frank Keffer
Career
Per 9 Innings
5.63
5.63
Dan Jennings
Career
Per 9 Innings
3.96
3.96
Frank Keffer
Careerverified
Per 9 Inningsverified
3.58
3.58
Dan Jennings
Careerverified
Per 9 Inningsverified
3.74
3.74
Frank Keffer
Career
Per 9 Innings
4.19
4.19
Dan Jennings
Career
Per 9 Innings
0.259
0.259
Frank Keffer
Careerverified
Per 9 Inningsverified
0.242
0.242
Dan Jennings
Careerverified
Per 9 Innings
1046
27
Frank Keffer
Career
Per 9 Innings
48
27
Dan Jennings
Careerverified
Per 9 Innings
348.2
9
Frank Keffer
Career
Per 9 Innings
16
9
Dan Jennings
Career
Per 9 Innings
341
8.8
Frank Keffer
Careerverified
Per 9 Inningsverified
15
8.44
Dan Jennings
Career
Per 9 Innings
8.8
8.8
Frank Keffer
Careerverified
Per 9 Inningsverified
8.44
8.44
Dan Jennings
Career
Per 9 Innings
25
0.65
Frank Keffer
Careerverified
Per 9 Inningsverified
0
0
Dan Jennings
Career
Per 9 Innings
0.65
0.65
Frank Keffer
Careerverified
Per 9 Inningsverified
0
0
Dan Jennings
Career
Per 9 Innings
0.06
0.06
Frank Keffer
Careerverified
Per 9 Inningsverified
0
0
Dan Jennings
Career
Per 9 Inningsverified
157
4.05
Frank Keffer
Careerverified
Per 9 Innings
9
5.06
Dan Jennings
Career
Per 9 Innings
20
0.52
Frank Keffer
Careerverified
Per 9 Inningsverified
0
0
Dan Jennings
Careerverified
Per 9 Inningsverified
4.05
4.05
Frank Keffer
Career
Per 9 Innings
5.06
5.06
Dan Jennings
Careerverified
Per 9 Inningsverified
281
7.25
Frank Keffer
Career
Per 9 Innings
4
2.25
Dan Jennings
Careerverified
Per 9 Inningsverified
7.25
7.25
Frank Keffer
Career
Per 9 Innings
2.25
2.25
Dan Jennings
Career
Per 9 Innings
0.72
0.72
Frank Keffer
Careerverified
Per 9 Inningsverified
2
2
Dan Jennings
Careerverified
Per 9 Inningsverified
1.256
1.256
Frank Keffer
Career
Per 9 Innings
0.813
0.813
Dan Jennings
Career
Per 9 Innings
19
0.49
Frank Keffer
Careerverified
Per 9 Inningsverified
0
0
Dan Jennings
Career
Per 9 Innings
8
0.21
Frank Keffer
Careerverified
Per 9 Inningsverified
0
0
Dan Jennings
Career
Per 9 Innings
1
0.03
Frank Keffer
Careerverified
Per 9 Inningsverified
0
0
Dan Jennings
Careerverified
Per 9 Innings
1512
39.03
Frank Keffer
Career
Per 9 Inningsverified
71
39.94
Dan Jennings
Careerverified
Per 9 Inningsverified
77
1.99
Frank Keffer
Career
Per 9 Innings
1
0.56
Dan Jennings
Career
Per 9 Inningsverified
141
3.64
Frank Keffer
Careerverified
Per 9 Innings
13
7.31
Dan Jennings
Careerverified
Per 9 Inningsverified
3.64
3.64
Frank Keffer
Career
Per 9 Innings
7.31
7.31
Dan Jennings
Career
Per 9 Innings
12
0.31
Frank Keffer
Careerverified
Per 9 Inningsverified
0
0
Dan Jennings
Career
Per 9 Innings
16
0.41
Frank Keffer
Careerverified
Per 9 Inningsverified
0
0
Dan Jennings
Careerverified
Per 9 Inningsverified
46
1.19
Frank Keffer
Career
Per 9 Innings
0
0
Dan Jennings
Careerverified
Per 9 Inningsverified
1.428
1.428
Frank Keffer
Career
Per 9 Innings
1.5
1.5
Dan Jennings
Careerverified
Per 9 Innings
1319
34.05
Frank Keffer
Career
Per 9 Inningsverified
62
34.88
Dan Jennings
Careerverified
Per 9 Inningsverified
0.36
0.36
Frank Keffer
Career
Per 9 Innings
6.5
6.5
Dan Jennings
Career
Per 9 Innings
0.312
0.312
Frank Keffer
Careerverified
Per 9 Inningsverified
0.259
0.259
Dan Jennings
Career
Per 9 Innings
39.03
39.03
Frank Keffer
Careerverified
Per 9 Inningsverified
39.94
39.94

Fielding Stats for Dan Jennings and Frank Keffer

Dan Jennings
Careerverified
Per 9 Inningsverified
8
8
Frank Keffer
Career
Per 9 Innings
1
1
Dan Jennings
Careerverified
Per 9 Inningsverified
390
10.07
Frank Keffer
Career
Per 9 Innings
2
1.13
Dan Jennings
Careerverified
Per 9 Inningsverified
1
0.03
Frank Keffer
Career
Per 9 Innings
0
0
Dan Jennings
Careerverified
Per 9 Innings
1046
27
Frank Keffer
Career
Per 9 Innings
48
27
Dan Jennings
Careerverified
Per 9 Innings
348.2
9
Frank Keffer
Career
Per 9 Innings
16
9
Dan Jennings
Careerverified
Per 9 Innings
18
0.46
Frank Keffer
Career
Per 9 Inningsverified
1
0.56
Dan Jennings
Careerverified
Per 9 Innings
54
1.39
Frank Keffer
Career
Per 9 Inningsverified
5
2.81
Dan Jennings
Career
Per 9 Inningsverified
4
0.1
Frank Keffer
Careerverified
Per 9 Innings
1
0.56
Dan Jennings
Careerverified
Per 9 Innings
76
1.96
Frank Keffer
Career
Per 9 Inningsverified
7
3.94
Dan Jennings
Careerverified
Per 9 Innings
72
1.86
Frank Keffer
Career
Per 9 Inningsverified
6
3.38
Dan Jennings
Careerverified
Per 9 Inningsverified
94.74
94.74
Frank Keffer
Career
Per 9 Innings
85.71
85.71
Dan Jennings
Career
Per 9 Innings
0.185
0.185
Frank Keffer
Careerverified
Per 9 Inningsverified
3
3
Dan Jennings
Careerverified
Per 9 Inningsverified
0.26
0.26
Frank Keffer
Career
Per 9 Innings
0
0
Dan Jennings
Careerverified
Per 9 Inningsverified
2
0.05
Frank Keffer
Career
Per 9 Innings
0
0
Dan Jennings
Career
Per 9 Innings
0
0
Frank Keffer
Career
Per 9 Innings
0
0
Dan Jennings
Career
Per 9 Innings
0
0
Frank Keffer
Career
Per 9 Innings
0
0
Dan Jennings
Career
Per 9 Innings
0
0
Frank Keffer
Career
Per 9 Innings
0
0
Dan Jennings
Career
Per 9 Innings
0
0
Frank Keffer
Career
Per 9 Innings
0
0

Hitting Stats for Dan Jennings and Frank Keffer

Dan Jennings
Careerverified
Per 600 PAverified
8
8
Frank Keffer
Career
Per 600 PA
1
1
Dan Jennings
Careerverified
Per 600 PAverified
390
58500
Frank Keffer
Career
Per 600 PA
2
171.43
Dan Jennings
Career
Per 600 PA
4
600
Frank Keffer
Careerverified
Per 600 PA
7
600
Dan Jennings
Career
Per 600 PA
4
600
Frank Keffer
Careerverified
Per 600 PA
7
600
Dan Jennings
Careerverified
Per 600 PAverified
0.5
0.5
Frank Keffer
Career
Per 600 PA
0.143
0.143
Dan Jennings
Careerverified
Per 600 PAverified
1.25
1.25
Frank Keffer
Career
Per 600 PA
0.286
0.286
Dan Jennings
Careerverified
Per 600 PAverified
2
300
Frank Keffer
Career
Per 600 PA
1
85.71
Dan Jennings
Career
Per 600 PAverified
1
150
Frank Keffer
Career
Per 600 PA
1
85.71
Dan Jennings
Careerverified
Per 600 PAverified
1
150
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Careerverified
Per 600 PAverified
1
150
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Careerverified
Per 600 PAverified
0.5
0.5
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Careerverified
Per 600 PAverified
1.25
186.79
Frank Keffer
Career
Per 600 PA
0.13
10.96
Dan Jennings
Careerverified
Per 600 PAverified
3
450
Frank Keffer
Career
Per 600 PA
1
85.71
Dan Jennings
Careerverified
Per 600 PAverified
2
300
Frank Keffer
Career
Per 600 PA
1
85.71
Dan Jennings
Careerverified
Per 600 PAverified
0.5
0.5
Frank Keffer
Career
Per 600 PA
0.143
0.143
Dan Jennings
Careerverified
Per 600 PAverified
0.75
0.75
Frank Keffer
Career
Per 600 PA
0.143
0.143
Dan Jennings
Careerverified
Per 600 PAverified
1.25
1.25
Frank Keffer
Career
Per 600 PA
0.286
0.286
Dan Jennings
Careerverified
Per 600 PAverified
0.25
0.25
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Careerverified
Per 600 PAverified
0.413
0.413
Frank Keffer
Career
Per 600 PA
0.1
0.1
Dan Jennings
Careerverified
Per 600 PAverified
1.5
1.5
Frank Keffer
Career
Per 600 PA
0.167
0.167
Dan Jennings
Careerverified
Per 600 PAverified
0.667
0.667
Frank Keffer
Career
Per 600 PA
0.143
0.143
Dan Jennings
Career
Per 600 PAverified
1
150
Frank Keffer
Career
Per 600 PA
1
85.71
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PAverified
1
150
Frank Keffer
Career
Per 600 PA
1
85.71
Dan Jennings
Careerverified
Per 600 PAverified
1.2
180.17
Frank Keffer
Career
Per 600 PA
-0.01
-1.16
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
1
150
Frank Keffer
Careerverified
Per 600 PAverified
0
0
Dan Jennings
Careerverified
Per 600 PAverified
4
4
Frank Keffer
Career
Per 600 PA
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
0
0
Frank Keffer
Career
Per 600 PA
0
0
Dan Jennings
Career
Per 600 PA
Frank Keffer
Career
Per 600 PA