Mark Clark vs. Dave Heaverlo — Career Comparison

Mark Clark
Gen XCubaThrows RightBats RightCaribbeanCleveland GuardiansAmerican LeagueStarting Pitcher
Dave Heaverlo
Baby BoomersWashingtonThrows RightBats RightNorth AmericaSan Francisco GiantsNational LeagueRelief Pitcher

Mark Clark built a career as a starting pitcher and Dave Heaverlo as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Dave Heaverlo led in home run suppression (HR9+ 113 vs 91), run prevention (ERA+ 122 vs 101), and strikeout rate (K%+ 96 vs 77). Mark Clark held the edge in walk avoidance (BB%+ 126 vs 113). Role difference aside, Dave Heaverlo holds a clear edge on every meaningful shared measure.

Pitching Stats for Mark Clark and Dave Heaverlo

Mark Clark
Careerverified
Per 9 Inningsverified
10
10
Dave Heaverlo
Career
Per 9 Innings
7
7
Mark Clark
Career
Per 9 Innings
219
1.58
Dave Heaverlo
Careerverified
Per 9 Inningsverified
356
5.96
Mark Clark
Careerverified
Per 9 Inningsverified
197
1.42
Dave Heaverlo
Career
Per 9 Innings
0
0
Mark Clark
Careerverified
Per 9 Inningsverified
74
0.53
Dave Heaverlo
Career
Per 9 Innings
26
0.44
Mark Clark
Career
Per 9 Innings
71
0.51
Dave Heaverlo
Careerverified
Per 9 Inningsverified
26
0.44
Mark Clark
Careerverified
Per 9 Inningsverified
51.03
51.03
Dave Heaverlo
Career
Per 9 Innings
50
50
Mark Clark
Careerverified
Per 9 Inningsverified
89.95
89.95
Dave Heaverlo
Career
Per 9 Innings
0
0
Mark Clark
Careerverified
Per 9 Inningsverified
15
0.11
Dave Heaverlo
Career
Per 9 Innings
0
0
Mark Clark
Careerverified
Per 9 Inningsverified
3
0.02
Dave Heaverlo
Career
Per 9 Innings
0
0
Mark Clark
Career
Per 9 Innings
0
0
Dave Heaverlo
Careerverified
Per 9 Inningsverified
26
0.44
Mark Clark
Career
Per 9 Innings
638
4.61
Dave Heaverlo
Careerverified
Per 9 Inningsverified
204
3.41
Mark Clark
Career
Per 9 Innings
4.61
4.61
Dave Heaverlo
Careerverified
Per 9 Inningsverified
3.41
3.41
Mark Clark
Career
Per 9 Innings
4.42
4.42
Dave Heaverlo
Careerverified
Per 9 Inningsverified
3.9
3.9
Mark Clark
Career
Per 9 Innings
4.38
4.38
Dave Heaverlo
Careerverified
Per 9 Inningsverified
4.07
4.07
Mark Clark
Career
Per 9 Innings
0.279
0.279
Dave Heaverlo
Careerverified
Per 9 Inningsverified
0.273
0.273
Mark Clark
Careerverified
Per 9 Innings
3739
27
Dave Heaverlo
Career
Per 9 Innings
1613
27
Mark Clark
Careerverified
Per 9 Innings
1246.1
9
Dave Heaverlo
Career
Per 9 Innings
537.2
9
Mark Clark
Career
Per 9 Innings
1364
9.85
Dave Heaverlo
Careerverified
Per 9 Inningsverified
559
9.36
Mark Clark
Career
Per 9 Innings
9.85
9.85
Dave Heaverlo
Careerverified
Per 9 Inningsverified
9.36
9.36
Mark Clark
Career
Per 9 Innings
154
1.11
Dave Heaverlo
Careerverified
Per 9 Inningsverified
41
0.69
Mark Clark
Career
Per 9 Innings
1.11
1.11
Dave Heaverlo
Careerverified
Per 9 Inningsverified
0.69
0.69
Mark Clark
Career
Per 9 Innings
0.7
0.7
Dave Heaverlo
Careerverified
Per 9 Inningsverified
0.12
0.12
Mark Clark
Career
Per 9 Inningsverified
367
2.65
Dave Heaverlo
Careerverified
Per 9 Innings
188
3.15
Mark Clark
Careerverified
Per 9 Inningsverified
21
0.15
Dave Heaverlo
Career
Per 9 Innings
55
0.92
Mark Clark
Careerverified
Per 9 Inningsverified
2.65
2.65
Dave Heaverlo
Career
Per 9 Innings
3.15
3.15
Mark Clark
Careerverified
Per 9 Inningsverified
728
5.26
Dave Heaverlo
Career
Per 9 Innings
288
4.82
Mark Clark
Careerverified
Per 9 Inningsverified
5.26
5.26
Dave Heaverlo
Career
Per 9 Innings
4.82
4.82
Mark Clark
Careerverified
Per 9 Inningsverified
3.32
3.32
Dave Heaverlo
Career
Per 9 Innings
0.81
0.81
Mark Clark
Career
Per 9 Innings
0.879
0.879
Dave Heaverlo
Careerverified
Per 9 Inningsverified
0.885
0.885
Mark Clark
Career
Per 9 Innings
47
0.34
Dave Heaverlo
Careerverified
Per 9 Inningsverified
14
0.23
Mark Clark
Career
Per 9 Inningsverified
24
0.17
Dave Heaverlo
Careerverified
Per 9 Innings
18
0.3
Mark Clark
Career
Per 9 Inningsverified
6
0.04
Dave Heaverlo
Career
Per 9 Innings
6
0.1
Mark Clark
Careerverified
Per 9 Innings
5367
38.76
Dave Heaverlo
Career
Per 9 Inningsverified
2321
38.85
Mark Clark
Career
Per 9 Innings
3
0.02
Dave Heaverlo
Careerverified
Per 9 Inningsverified
172
2.88
Mark Clark
Career
Per 9 Innings
687
4.96
Dave Heaverlo
Careerverified
Per 9 Inningsverified
235
3.93
Mark Clark
Career
Per 9 Innings
4.96
4.96
Dave Heaverlo
Careerverified
Per 9 Inningsverified
3.93
3.93
Mark Clark
Career
Per 9 Inningsverified
44
0.32
Dave Heaverlo
Careerverified
Per 9 Innings
40
0.67
Mark Clark
Career
Per 9 Inningsverified
41
0.3
Dave Heaverlo
Careerverified
Per 9 Innings
26
0.44
Mark Clark
Careerverified
Per 9 Innings
95
0.69
Dave Heaverlo
Career
Per 9 Inningsverified
57
0.95
Mark Clark
Career
Per 9 Innings
1.389
1.389
Dave Heaverlo
Career
Per 9 Innings
1.389
1.389
Mark Clark
Careerverified
Per 9 Inningsverified
4891
35.32
Dave Heaverlo
Career
Per 9 Innings
2049
34.3
Mark Clark
Career
Per 9 Innings
3.14
3.14
Dave Heaverlo
Careerverified
Per 9 Inningsverified
0.66
0.66
Mark Clark
Career
Per 9 Innings
0.302
0.302
Dave Heaverlo
Careerverified
Per 9 Inningsverified
0.301
0.301
Mark Clark
Career
Per 9 Innings
38.76
38.76
Dave Heaverlo
Careerverified
Per 9 Inningsverified
38.85
38.85

Fielding Stats for Mark Clark and Dave Heaverlo

Mark Clark
Careerverified
Per 9 Inningsverified
10
10
Dave Heaverlo
Career
Per 9 Innings
7
7
Mark Clark
Career
Per 9 Innings
219
1.58
Dave Heaverlo
Careerverified
Per 9 Inningsverified
356
5.96
Mark Clark
Careerverified
Per 9 Inningsverified
197
1.42
Dave Heaverlo
Career
Per 9 Innings
0
0
Mark Clark
Careerverified
Per 9 Innings
3739
27
Dave Heaverlo
Career
Per 9 Innings
1613
27
Mark Clark
Careerverified
Per 9 Innings
1246.1
9
Dave Heaverlo
Career
Per 9 Innings
537.2
9
Mark Clark
Careerverified
Per 9 Innings
57
0.41
Dave Heaverlo
Career
Per 9 Inningsverified
49
0.82
Mark Clark
Careerverified
Per 9 Innings
153
1.1
Dave Heaverlo
Career
Per 9 Inningsverified
93
1.56
Mark Clark
Careerverified
Per 9 Inningsverified
6
0.04
Dave Heaverlo
Career
Per 9 Innings
10
0.17
Mark Clark
Careerverified
Per 9 Innings
216
1.56
Dave Heaverlo
Career
Per 9 Inningsverified
152
2.54
Mark Clark
Careerverified
Per 9 Innings
210
1.52
Dave Heaverlo
Career
Per 9 Inningsverified
142
2.38
Mark Clark
Careerverified
Per 9 Inningsverified
97.22
97.22
Dave Heaverlo
Career
Per 9 Innings
93.42
93.42
Mark Clark
Careerverified
Per 9 Inningsverified
0.959
0.959
Dave Heaverlo
Career
Per 9 Innings
0.399
0.399
Mark Clark
Careerverified
Per 9 Inningsverified
89.95
89.95
Dave Heaverlo
Career
Per 9 Innings
0
0
Mark Clark
Careerverified
Per 9 Innings
12
0.09
Dave Heaverlo
Career
Per 9 Inningsverified
8
0.13
Mark Clark
Career
Per 9 Innings
0
0
Dave Heaverlo
Career
Per 9 Innings
0
0
Mark Clark
Career
Per 9 Innings
0
0
Dave Heaverlo
Career
Per 9 Innings
0
0
Mark Clark
Career
Per 9 Innings
0
0
Dave Heaverlo
Career
Per 9 Innings
0
0
Mark Clark
Career
Per 9 Innings
0
0
Dave Heaverlo
Career
Per 9 Innings
0
0

Hitting Stats for Mark Clark and Dave Heaverlo

Mark Clark
Careerverified
Per 600 PAverified
10
10
Dave Heaverlo
Career
Per 600 PA
7
7
Mark Clark
Career
Per 600 PA
219
469.29
Dave Heaverlo
Careerverified
Per 600 PAverified
356
13350
Mark Clark
Careerverified
Per 600 PA
280
600
Dave Heaverlo
Career
Per 600 PA
16
600
Mark Clark
Careerverified
Per 600 PAverified
242
518.57
Dave Heaverlo
Career
Per 600 PA
13
487.5
Mark Clark
Career
Per 600 PA
0.058
0.058
Dave Heaverlo
Careerverified
Per 600 PAverified
0.231
0.231
Mark Clark
Career
Per 600 PA
0.271
0.271
Dave Heaverlo
Careerverified
Per 600 PAverified
0.594
0.594
Mark Clark
Careerverified
Per 600 PA
14
30
Dave Heaverlo
Career
Per 600 PAverified
3
112.5
Mark Clark
Careerverified
Per 600 PA
10
21.43
Dave Heaverlo
Career
Per 600 PAverified
3
112.5
Mark Clark
Careerverified
Per 600 PAverified
3
6.43
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
1
2.14
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
4
8.57
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
0.286
0.286
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
0.004
0.004
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
0.071
0.071
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PA
2.46
5.27
Dave Heaverlo
Career
Per 600 PAverified
0.86
32.35
Mark Clark
Careerverified
Per 600 PA
20
42.86
Dave Heaverlo
Career
Per 600 PAverified
3
112.5
Mark Clark
Careerverified
Per 600 PA
22
47.14
Dave Heaverlo
Career
Per 600 PAverified
4
150
Mark Clark
Career
Per 600 PA
0.088
0.088
Dave Heaverlo
Careerverified
Per 600 PAverified
0.286
0.286
Mark Clark
Career
Per 600 PA
0.083
0.083
Dave Heaverlo
Careerverified
Per 600 PAverified
0.231
0.231
Mark Clark
Career
Per 600 PA
0.17
0.17
Dave Heaverlo
Careerverified
Per 600 PAverified
0.517
0.517
Mark Clark
Careerverified
Per 600 PAverified
0.025
0.025
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PA
0.06
0.06
Dave Heaverlo
Careerverified
Per 600 PAverified
0.186
0.186
Mark Clark
Career
Per 600 PA
0.122
0.122
Dave Heaverlo
Careerverified
Per 600 PAverified
0.4
0.4
Mark Clark
Career
Per 600 PA
0.096
0.096
Dave Heaverlo
Careerverified
Per 600 PAverified
0.333
0.333
Mark Clark
Careerverified
Per 600 PAverified
7
15
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
9
19.29
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PAverified
15
32.14
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PA
-11.96
-25.63
Dave Heaverlo
Careerverified
Per 600 PAverified
1.17
43.71
Mark Clark
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Careerverified
Per 600 PA
8
17.14
Dave Heaverlo
Career
Per 600 PAverified
1
37.5
Mark Clark
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PA
106
227.14
Dave Heaverlo
Careerverified
Per 600 PAverified
4
150
Mark Clark
Career
Per 600 PA
2.64
2.64
Dave Heaverlo
Careerverified
Per 600 PAverified
4
4
Mark Clark
Career
Per 600 PA
0.08
0.08
Dave Heaverlo
Careerverified
Per 600 PAverified
0.25
0.25
Mark Clark
Careerverified
Per 600 PA
29
62.14
Dave Heaverlo
Career
Per 600 PAverified
2
75
Mark Clark
Careerverified
Per 600 PAverified
1
2.14
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PA
2
4.29
Dave Heaverlo
Careerverified
Per 600 PAverified
0
0
Mark Clark
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Mark Clark
Career
Per 600 PA
Dave Heaverlo
Career
Per 600 PA