Mark Clark vs. Billy Koch — Career Comparison

Mark Clark
Gen XCubaThrows RightBats RightCaribbeanCleveland GuardiansAmerican LeagueStarting Pitcher
Billy Koch
Gen XNew YorkThrows RightBats RightNorth AmericaToronto Blue JaysAmerican LeagueRelief Pitcher

Mark Clark built a career as a starting pitcher and Billy Koch as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Billy Koch led in strikeout rate (K%+ 115 vs 77), home run suppression (HR9+ 118 vs 91), and skill-based run prevention (DICE+ 102 vs 95). Mark Clark held the edge in walk avoidance (BB%+ 126 vs 80). Role difference aside, Billy Koch holds a clear edge on every meaningful shared measure.

Pitching Stats for Mark Clark and Billy Koch

Mark Clark
Careerverified
Per 9 Inningsverified
10
10
Billy Koch
Career
Per 9 Innings
6
6
Mark Clark
Career
Per 9 Innings
219
1.58
Billy Koch
Careerverified
Per 9 Inningsverified
379
8.37
Mark Clark
Careerverified
Per 9 Inningsverified
197
1.42
Billy Koch
Career
Per 9 Innings
0
0
Mark Clark
Careerverified
Per 9 Innings
74
0.53
Billy Koch
Career
Per 9 Inningsverified
29
0.64
Mark Clark
Career
Per 9 Inningsverified
71
0.51
Billy Koch
Careerverified
Per 9 Innings
25
0.55
Mark Clark
Career
Per 9 Innings
51.03
51.03
Billy Koch
Careerverified
Per 9 Inningsverified
53.7
53.7
Mark Clark
Careerverified
Per 9 Inningsverified
89.95
89.95
Billy Koch
Career
Per 9 Innings
0
0
Mark Clark
Careerverified
Per 9 Inningsverified
15
0.11
Billy Koch
Career
Per 9 Innings
0
0
Mark Clark
Careerverified
Per 9 Inningsverified
3
0.02
Billy Koch
Career
Per 9 Innings
0
0
Mark Clark
Career
Per 9 Innings
0
0
Billy Koch
Careerverified
Per 9 Inningsverified
163
3.6
Mark Clark
Career
Per 9 Innings
638
4.61
Billy Koch
Careerverified
Per 9 Inningsverified
176
3.89
Mark Clark
Career
Per 9 Innings
4.61
4.61
Billy Koch
Careerverified
Per 9 Inningsverified
3.89
3.89
Mark Clark
Career
Per 9 Innings
4.42
4.42
Billy Koch
Careerverified
Per 9 Inningsverified
4.01
4.01
Mark Clark
Career
Per 9 Innings
4.38
4.38
Billy Koch
Careerverified
Per 9 Inningsverified
4.09
4.09
Mark Clark
Career
Per 9 Innings
0.279
0.279
Billy Koch
Careerverified
Per 9 Inningsverified
0.247
0.247
Mark Clark
Careerverified
Per 9 Innings
3739
27
Billy Koch
Career
Per 9 Innings
1222
27
Mark Clark
Careerverified
Per 9 Innings
1246.1
9
Billy Koch
Career
Per 9 Innings
407.1
9
Mark Clark
Career
Per 9 Innings
1364
9.85
Billy Koch
Careerverified
Per 9 Inningsverified
379
8.37
Mark Clark
Career
Per 9 Innings
9.85
9.85
Billy Koch
Careerverified
Per 9 Inningsverified
8.37
8.37
Mark Clark
Career
Per 9 Innings
154
1.11
Billy Koch
Careerverified
Per 9 Inningsverified
41
0.91
Mark Clark
Career
Per 9 Innings
1.11
1.11
Billy Koch
Careerverified
Per 9 Inningsverified
0.91
0.91
Mark Clark
Career
Per 9 Innings
0.7
0.7
Billy Koch
Careerverified
Per 9 Inningsverified
0.11
0.11
Mark Clark
Career
Per 9 Inningsverified
367
2.65
Billy Koch
Careerverified
Per 9 Innings
191
4.22
Mark Clark
Careerverified
Per 9 Inningsverified
21
0.15
Billy Koch
Career
Per 9 Innings
27
0.6
Mark Clark
Careerverified
Per 9 Inningsverified
2.65
2.65
Billy Koch
Career
Per 9 Innings
4.22
4.22
Mark Clark
Careerverified
Per 9 Innings
728
5.26
Billy Koch
Career
Per 9 Inningsverified
357
7.89
Mark Clark
Career
Per 9 Innings
5.26
5.26
Billy Koch
Careerverified
Per 9 Inningsverified
7.89
7.89
Mark Clark
Careerverified
Per 9 Inningsverified
3.32
3.32
Billy Koch
Career
Per 9 Innings
0.94
0.94
Mark Clark
Career
Per 9 Innings
0.879
0.879
Billy Koch
Careerverified
Per 9 Inningsverified
1.345
1.345
Mark Clark
Career
Per 9 Inningsverified
47
0.34
Billy Koch
Careerverified
Per 9 Innings
19
0.42
Mark Clark
Career
Per 9 Inningsverified
24
0.17
Billy Koch
Careerverified
Per 9 Innings
18
0.4
Mark Clark
Career
Per 9 Innings
6
0.04
Billy Koch
Careerverified
Per 9 Inningsverified
0
0
Mark Clark
Careerverified
Per 9 Innings
5367
38.76
Billy Koch
Career
Per 9 Inningsverified
1777
39.26
Mark Clark
Career
Per 9 Innings
3
0.02
Billy Koch
Careerverified
Per 9 Inningsverified
325
7.18
Mark Clark
Career
Per 9 Innings
687
4.96
Billy Koch
Careerverified
Per 9 Inningsverified
192
4.24
Mark Clark
Career
Per 9 Innings
4.96
4.96
Billy Koch
Careerverified
Per 9 Inningsverified
4.24
4.24
Mark Clark
Career
Per 9 Inningsverified
44
0.32
Billy Koch
Careerverified
Per 9 Innings
22
0.49
Mark Clark
Career
Per 9 Innings
41
0.3
Billy Koch
Careerverified
Per 9 Inningsverified
12
0.27
Mark Clark
Careerverified
Per 9 Innings
95
0.69
Billy Koch
Career
Per 9 Inningsverified
34
0.75
Mark Clark
Careerverified
Per 9 Inningsverified
1.389
1.389
Billy Koch
Career
Per 9 Innings
1.399
1.399
Mark Clark
Careerverified
Per 9 Inningsverified
4891
35.32
Billy Koch
Career
Per 9 Innings
1534
33.89
Mark Clark
Career
Per 9 Innings
3.14
3.14
Billy Koch
Careerverified
Per 9 Inningsverified
0.51
0.51
Mark Clark
Career
Per 9 Innings
0.302
0.302
Billy Koch
Careerverified
Per 9 Inningsverified
0.298
0.298
Mark Clark
Career
Per 9 Innings
38.76
38.76
Billy Koch
Careerverified
Per 9 Inningsverified
39.26
39.26

Fielding Stats for Mark Clark and Billy Koch

Mark Clark
Careerverified
Per 9 Inningsverified
10
10
Billy Koch
Career
Per 9 Innings
6
6
Mark Clark
Career
Per 9 Innings
219
1.58
Billy Koch
Careerverified
Per 9 Inningsverified
379
8.37
Mark Clark
Careerverified
Per 9 Inningsverified
197
1.42
Billy Koch
Career
Per 9 Innings
0
0
Mark Clark
Careerverified
Per 9 Innings
3739
27
Billy Koch
Career
Per 9 Innings
1222
27
Mark Clark
Careerverified
Per 9 Innings
1246.1
9
Billy Koch
Career
Per 9 Innings
407.1
9
Mark Clark
Careerverified
Per 9 Innings
57
0.41
Billy Koch
Career
Per 9 Inningsverified
35
0.77
Mark Clark
Careerverified
Per 9 Inningsverified
153
1.1
Billy Koch
Career
Per 9 Innings
43
0.95
Mark Clark
Career
Per 9 Innings
6
0.04
Billy Koch
Careerverified
Per 9 Innings
2
0.04
Mark Clark
Careerverified
Per 9 Innings
216
1.56
Billy Koch
Career
Per 9 Inningsverified
80
1.77
Mark Clark
Careerverified
Per 9 Innings
210
1.52
Billy Koch
Career
Per 9 Inningsverified
78
1.72
Mark Clark
Career
Per 9 Innings
97.22
97.22
Billy Koch
Careerverified
Per 9 Inningsverified
97.5
97.5
Mark Clark
Careerverified
Per 9 Inningsverified
0.959
0.959
Billy Koch
Career
Per 9 Innings
0.206
0.206
Mark Clark
Careerverified
Per 9 Inningsverified
89.95
89.95
Billy Koch
Career
Per 9 Innings
0
0
Mark Clark
Careerverified
Per 9 Innings
12
0.09
Billy Koch
Career
Per 9 Inningsverified
7
0.15
Mark Clark
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Innings
0
0
Mark Clark
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Innings
0
0
Mark Clark
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Innings
0
0
Mark Clark
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Innings
0
0

Hitting Stats for Mark Clark and Billy Koch

Mark Clark
Careerverified
Per 600 PAverified
10
10
Billy Koch
Career
Per 600 PA
6
6
Mark Clark
Career
Per 600 PA
219
469.29
Billy Koch
Careerverified
Per 600 PAverified
379
113700
Mark Clark
Careerverified
Per 600 PA
280
600
Billy Koch
Career
Per 600 PA
2
600
Mark Clark
Careerverified
Per 600 PA
242
518.57
Billy Koch
Career
Per 600 PAverified
2
600
Mark Clark
Careerverified
Per 600 PAverified
0.058
0.058
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
0.271
0.271
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
14
30
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
10
21.43
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
3
6.43
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PA
0
0
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
1
2.14
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
4
8.57
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
0.286
0.286
Billy Koch
Career
Per 600 PA
Mark Clark
Careerverified
Per 600 PAverified
0.004
0.004
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
0.071
0.071
Billy Koch
Career
Per 600 PA
Mark Clark
Careerverified
Per 600 PAverified
2.46
5.27
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
20
42.86
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
22
47.14
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
0.088
0.088
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
0.083
0.083
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
0.17
0.17
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
0.025
0.025
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
0.06
0.06
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
0.122
0.122
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
0.096
0.096
Billy Koch
Career
Per 600 PA
Mark Clark
Careerverified
Per 600 PAverified
7
15
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
9
19.29
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
15
32.14
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PAverified
-11.96
-25.63
Billy Koch
Careerverified
Per 600 PA
-0.22
-66.4
Mark Clark
Career
Per 600 PA
0
0
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
8
17.14
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PA
0
0
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PAverified
106
227.14
Billy Koch
Careerverified
Per 600 PA
2
600
Mark Clark
Careerverified
Per 600 PAverified
2.64
2.64
Billy Koch
Career
Per 600 PA
1
1
Mark Clark
Careerverified
Per 600 PAverified
0.08
0.08
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
29
62.14
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
1
2.14
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PA
2
4.29
Billy Koch
Careerverified
Per 600 PAverified
0
0
Mark Clark
Career
Per 600 PA
0
0
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PA
0
0
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PA
0
0
Billy Koch
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PA
Billy Koch
Career
Per 600 PA