Katsy Keifer vs. Esteban Yan — Career Comparison

Katsy Keifer
Lost GenerationPennsylvaniaThrows LeftBats SwitchNorth AmericaIndianapolis HoosiersFederal LeagueStarting Pitcher
Esteban Yan
Gen XD.R.Throws RightBats RightCaribbeanTampa Bay RaysAmerican LeagueRelief Pitcher

Katsy Keifer built a career as a starting pitcher and Esteban Yan as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Katsy Keifer posted stronger surface numbers — ERA 2 and WHIP 0.889 compared to 5.14 and 1.512 for Esteban Yan. By the career numbers, Katsy Keifer had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Katsy Keifer and Esteban Yan

Katsy Keifer
Career
Per 9 Innings
1
1
Esteban Yan
Careerverified
Per 9 Inningsverified
11
11
Katsy Keifer
Career
Per 9 Innings
1
1
Esteban Yan
Careerverified
Per 9 Inningsverified
472
6.11
Katsy Keifer
Career
Per 9 Inningsverified
1
1
Esteban Yan
Careerverified
Per 9 Innings
23
0.3
Katsy Keifer
Career
Per 9 Inningsverified
1
1
Esteban Yan
Careerverified
Per 9 Innings
33
0.43
Katsy Keifer
Careerverified
Per 9 Inningsverified
0
0
Esteban Yan
Career
Per 9 Innings
39
0.5
Katsy Keifer
Careerverified
Per 9 Inningsverified
100
100
Esteban Yan
Career
Per 9 Innings
45.83
45.83
Katsy Keifer
Careerverified
Per 9 Inningsverified
100
100
Esteban Yan
Career
Per 9 Innings
4.87
4.87
Katsy Keifer
Careerverified
Per 9 Inningsverified
1
1
Esteban Yan
Career
Per 9 Innings
0
0
Katsy Keifer
Career
Per 9 Innings
0
0
Esteban Yan
Career
Per 9 Innings
0
0
Katsy Keifer
Career
Per 9 Innings
0
0
Esteban Yan
Careerverified
Per 9 Inningsverified
51
0.66
Katsy Keifer
Careerverified
Per 9 Inningsverified
2
2
Esteban Yan
Career
Per 9 Innings
397
5.14
Katsy Keifer
Careerverified
Per 9 Inningsverified
2
2
Esteban Yan
Career
Per 9 Innings
5.14
5.14
Katsy Keifer
Careerverified
Per 9 Inningsverified
1.18
1.18
Esteban Yan
Career
Per 9 Innings
5.09
5.09
Katsy Keifer
Careerverified
Per 9 Inningsverified
3.22
3.22
Esteban Yan
Career
Per 9 Innings
4.74
4.74
Katsy Keifer
Careerverified
Per 9 Inningsverified
0.177
0.177
Esteban Yan
Career
Per 9 Innings
0.277
0.277
Katsy Keifer
Career
Per 9 Innings
27
27
Esteban Yan
Careerverified
Per 9 Innings
2086
27
Katsy Keifer
Career
Per 9 Innings
9
9
Esteban Yan
Careerverified
Per 9 Innings
695.1
9
Katsy Keifer
Careerverified
Per 9 Inningsverified
6
6
Esteban Yan
Career
Per 9 Innings
754
9.76
Katsy Keifer
Careerverified
Per 9 Inningsverified
6
6
Esteban Yan
Career
Per 9 Innings
9.76
9.76
Katsy Keifer
Careerverified
Per 9 Inningsverified
0
0
Esteban Yan
Career
Per 9 Innings
105
1.36
Katsy Keifer
Careerverified
Per 9 Inningsverified
0
0
Esteban Yan
Career
Per 9 Innings
1.36
1.36
Katsy Keifer
Careerverified
Per 9 Inningsverified
0
0
Esteban Yan
Career
Per 9 Innings
0.22
0.22
Katsy Keifer
Careerverified
Per 9 Inningsverified
2
2
Esteban Yan
Career
Per 9 Innings
270
3.49
Katsy Keifer
Careerverified
Per 9 Inningsverified
0
0
Esteban Yan
Career
Per 9 Innings
27
0.35
Katsy Keifer
Careerverified
Per 9 Inningsverified
2
2
Esteban Yan
Career
Per 9 Innings
3.49
3.49
Katsy Keifer
Career
Per 9 Innings
2
2
Esteban Yan
Careerverified
Per 9 Inningsverified
553
7.16
Katsy Keifer
Career
Per 9 Innings
2
2
Esteban Yan
Careerverified
Per 9 Inningsverified
7.16
7.16
Katsy Keifer
Careerverified
Per 9 Inningsverified
2
2
Esteban Yan
Career
Per 9 Innings
1.17
1.17
Katsy Keifer
Career
Per 9 Innings
0.444
0.444
Esteban Yan
Careerverified
Per 9 Inningsverified
1.184
1.184
Katsy Keifer
Careerverified
Per 9 Innings
1
1
Esteban Yan
Career
Per 9 Inningsverified
52
0.67
Katsy Keifer
Careerverified
Per 9 Inningsverified
0
0
Esteban Yan
Career
Per 9 Innings
47
0.61
Katsy Keifer
Careerverified
Per 9 Inningsverified
0
0
Esteban Yan
Career
Per 9 Innings
2
0.03
Katsy Keifer
Career
Per 9 Innings
36
36
Esteban Yan
Careerverified
Per 9 Inningsverified
3096
40.07
Katsy Keifer
Career
Per 9 Innings
0
0
Esteban Yan
Careerverified
Per 9 Inningsverified
224
2.9
Katsy Keifer
Careerverified
Per 9 Inningsverified
2
2
Esteban Yan
Career
Per 9 Innings
426
5.51
Katsy Keifer
Careerverified
Per 9 Inningsverified
2
2
Esteban Yan
Career
Per 9 Innings
5.51
5.51
Katsy Keifer
Careerverified
Per 9 Inningsverified
0
0
Esteban Yan
Career
Per 9 Innings
27
0.35
Katsy Keifer
Careerverified
Per 9 Inningsverified
0
0
Esteban Yan
Career
Per 9 Innings
29
0.38
Katsy Keifer
Career
Per 9 Innings
0
0
Esteban Yan
Careerverified
Per 9 Inningsverified
55
0.71
Katsy Keifer
Careerverified
Per 9 Inningsverified
0.889
0.889
Esteban Yan
Career
Per 9 Innings
1.473
1.473
Katsy Keifer
Career
Per 9 Innings
34
34
Esteban Yan
Careerverified
Per 9 Inningsverified
2723
35.24
Katsy Keifer
Career
Per 9 Innings
2
2
Esteban Yan
Careerverified
Per 9 Inningsverified
0.9
0.9
Katsy Keifer
Careerverified
Per 9 Inningsverified
0.188
0.188
Esteban Yan
Career
Per 9 Innings
0.314
0.314
Katsy Keifer
Career
Per 9 Innings
36
36
Esteban Yan
Careerverified
Per 9 Inningsverified
40.07
40.07

Fielding Stats for Katsy Keifer and Esteban Yan

Katsy Keifer
Career
Per 9 Innings
1
Esteban Yan
Careerverified
Per 9 Inningsverified
11
11
Katsy Keifer
Career
Per 9 Innings
1
Esteban Yan
Careerverified
Per 9 Inningsverified
472
6.11
Katsy Keifer
Career
Per 9 Innings
0
Esteban Yan
Careerverified
Per 9 Inningsverified
23
0.3
Katsy Keifer
Career
Per 9 Innings
0
Esteban Yan
Careerverified
Per 9 Inningsverified
2086
27
Katsy Keifer
Career
Per 9 Innings
0
Esteban Yan
Careerverified
Per 9 Inningsverified
695.1
9
Katsy Keifer
Career
Per 9 Innings
1
Esteban Yan
Careerverified
Per 9 Inningsverified
70
0.91
Katsy Keifer
Career
Per 9 Innings
4
Esteban Yan
Careerverified
Per 9 Inningsverified
71
0.92
Katsy Keifer
Careerverified
Per 9 Inningsverified
1
Esteban Yan
Career
Per 9 Innings
7
0.09
Katsy Keifer
Career
Per 9 Innings
6
Esteban Yan
Careerverified
Per 9 Inningsverified
148
1.92
Katsy Keifer
Career
Per 9 Innings
5
Esteban Yan
Careerverified
Per 9 Inningsverified
141
1.83
Katsy Keifer
Career
Per 9 Innings
83.33
Esteban Yan
Careerverified
Per 9 Inningsverified
95.27
95.27
Katsy Keifer
Careerverified
Per 9 Innings
5
Esteban Yan
Career
Per 9 Inningsverified
0.299
0.299
Katsy Keifer
Career
Per 9 Innings
0
Esteban Yan
Careerverified
Per 9 Inningsverified
4.87
4.87
Katsy Keifer
Career
Per 9 Innings
0
Esteban Yan
Careerverified
Per 9 Inningsverified
6
0.08
Katsy Keifer
Career
Per 9 Innings
0
Esteban Yan
Career
Per 9 Innings
0
0
Katsy Keifer
Career
Per 9 Innings
0
Esteban Yan
Career
Per 9 Innings
0
0
Katsy Keifer
Career
Per 9 Innings
0
Esteban Yan
Career
Per 9 Innings
0
0
Katsy Keifer
Career
Per 9 Innings
0
Esteban Yan
Career
Per 9 Innings
0
0

Hitting Stats for Katsy Keifer and Esteban Yan

Katsy Keifer
Career
Per 600 PA
1
1
Esteban Yan
Careerverified
Per 600 PAverified
11
11
Katsy Keifer
Career
Per 600 PA
1
200
Esteban Yan
Careerverified
Per 600 PAverified
472
94400
Katsy Keifer
Career
Per 600 PA
3
600
Esteban Yan
Career
Per 600 PA
3
600
Katsy Keifer
Careerverified
Per 600 PAverified
3
600
Esteban Yan
Career
Per 600 PA
2
400
Katsy Keifer
Career
Per 600 PA
0.333
0.333
Esteban Yan
Careerverified
Per 600 PAverified
1
1
Katsy Keifer
Career
Per 600 PA
0.667
0.667
Esteban Yan
Careerverified
Per 600 PAverified
2.667
2.667
Katsy Keifer
Career
Per 600 PA
1
200
Esteban Yan
Careerverified
Per 600 PAverified
2
400
Katsy Keifer
Career
Per 600 PA
1
200
Esteban Yan
Career
Per 600 PA
1
200
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Career
Per 600 PA
0
0
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Career
Per 600 PA
0
0
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Careerverified
Per 600 PAverified
1
200
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Careerverified
Per 600 PAverified
1
200
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Careerverified
Per 600 PAverified
0.5
0.5
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Careerverified
Per 600 PAverified
0.5
0.5
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Careerverified
Per 600 PAverified
0.5
0.5
Katsy Keifer
Career
Per 600 PA
0.31
61.11
Esteban Yan
Careerverified
Per 600 PAverified
2
400
Katsy Keifer
Career
Per 600 PA
1
200
Esteban Yan
Careerverified
Per 600 PAverified
5
1000
Katsy Keifer
Career
Per 600 PA
1
200
Esteban Yan
Careerverified
Per 600 PAverified
2
400
Katsy Keifer
Career
Per 600 PA
0.333
0.333
Esteban Yan
Careerverified
Per 600 PAverified
1
1
Katsy Keifer
Career
Per 600 PA
0.333
0.333
Esteban Yan
Careerverified
Per 600 PAverified
2.5
2.5
Katsy Keifer
Career
Per 600 PA
0.667
0.667
Esteban Yan
Careerverified
Per 600 PAverified
3.5
3.5
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Careerverified
Per 600 PAverified
1.5
1.5
Katsy Keifer
Career
Per 600 PA
0.233
0.233
Esteban Yan
Careerverified
Per 600 PAverified
1.075
1.075
Katsy Keifer
Careerverified
Per 600 PAverified
0.5
0.5
Esteban Yan
Career
Per 600 PA
Katsy Keifer
Career
Per 600 PA
0.333
0.333
Esteban Yan
Careerverified
Per 600 PAverified
1
1
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Careerverified
Per 600 PAverified
1
200
Katsy Keifer
Career
Per 600 PA
1
200
Esteban Yan
Career
Per 600 PA
1
200
Katsy Keifer
Career
Per 600 PA
1
200
Esteban Yan
Career
Per 600 PA
1
200
Katsy Keifer
Career
Per 600 PA
0.41
82.59
Esteban Yan
Careerverified
Per 600 PAverified
2.23
446.24
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Career
Per 600 PA
0
0
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Career
Per 600 PA
0
0
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Career
Per 600 PA
0
0
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Career
Per 600 PA
0
0
Katsy Keifer
Career
Per 600 PA
Esteban Yan
Career
Per 600 PA
Katsy Keifer
Career
Per 600 PA
Esteban Yan
Career
Per 600 PA
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Careerverified
Per 600 PAverified
1
200
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Career
Per 600 PA
0
0
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Career
Per 600 PA
0
0
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Career
Per 600 PA
0
0
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Career
Per 600 PA
0
0
Katsy Keifer
Career
Per 600 PA
0
0
Esteban Yan
Career
Per 600 PA
0
0
Katsy Keifer
Career
Per 600 PA
Esteban Yan
Career
Per 600 PA