Dave Heaverlo vs. Jim Willoughby — Career Comparison

Dave Heaverlo
Baby BoomersWashingtonThrows RightBats RightNorth AmericaSan Francisco GiantsNational LeagueRelief Pitcher
Jim Willoughby
Baby BoomersCaliforniaThrows RightBats RightNorth AmericaBoston Red SoxAmerican LeagueRelief Pitcher

The numbers give Dave Heaverlo a clear advantage over Jim Willoughby across the core pitching metrics. Dave Heaverlo led in run prevention (ERA+ 122 vs 92), home run suppression (HR9+ 113 vs 83), and strikeout rate (K%+ 96 vs 80). Jim Willoughby held the edge in walk avoidance (BB%+ 141 vs 113). Dave Heaverlo was the better reliever — the numbers make that case clearly.

Pitching Stats for Dave Heaverlo and Jim Willoughby

Dave Heaverlo
Career
Per 9 Innings
7
7
Jim Willoughby
Careerverified
Per 9 Inningsverified
8
8
Dave Heaverlo
Careerverified
Per 9 Inningsverified
356
5.96
Jim Willoughby
Career
Per 9 Innings
238
3.89
Dave Heaverlo
Career
Per 9 Innings
0
0
Jim Willoughby
Careerverified
Per 9 Inningsverified
28
0.46
Dave Heaverlo
Career
Per 9 Inningsverified
26
0.44
Jim Willoughby
Career
Per 9 Innings
26
0.42
Dave Heaverlo
Careerverified
Per 9 Inningsverified
26
0.44
Jim Willoughby
Career
Per 9 Innings
36
0.59
Dave Heaverlo
Careerverified
Per 9 Inningsverified
50
50
Jim Willoughby
Career
Per 9 Innings
41.94
41.94
Dave Heaverlo
Career
Per 9 Innings
0
0
Jim Willoughby
Careerverified
Per 9 Inningsverified
11.76
11.76
Dave Heaverlo
Career
Per 9 Innings
0
0
Jim Willoughby
Careerverified
Per 9 Inningsverified
8
0.13
Dave Heaverlo
Career
Per 9 Innings
0
0
Jim Willoughby
Careerverified
Per 9 Inningsverified
1
0.02
Dave Heaverlo
Career
Per 9 Innings
26
0.44
Jim Willoughby
Careerverified
Per 9 Inningsverified
34
0.56
Dave Heaverlo
Careerverified
Per 9 Inningsverified
204
3.41
Jim Willoughby
Career
Per 9 Innings
232
3.79
Dave Heaverlo
Careerverified
Per 9 Inningsverified
3.41
3.41
Jim Willoughby
Career
Per 9 Innings
3.79
3.79
Dave Heaverlo
Career
Per 9 Innings
3.9
3.9
Jim Willoughby
Careerverified
Per 9 Inningsverified
3.75
3.75
Dave Heaverlo
Careerverified
Per 9 Inningsverified
4.07
4.07
Jim Willoughby
Career
Per 9 Innings
4.34
4.34
Dave Heaverlo
Career
Per 9 Innings
0.273
0.273
Jim Willoughby
Careerverified
Per 9 Inningsverified
0.267
0.267
Dave Heaverlo
Career
Per 9 Innings
1613
27
Jim Willoughby
Careerverified
Per 9 Innings
1652
27
Dave Heaverlo
Career
Per 9 Innings
537.2
9
Jim Willoughby
Careerverified
Per 9 Innings
550.2
9
Dave Heaverlo
Career
Per 9 Innings
559
9.36
Jim Willoughby
Careerverified
Per 9 Inningsverified
558
9.12
Dave Heaverlo
Career
Per 9 Innings
9.36
9.36
Jim Willoughby
Careerverified
Per 9 Inningsverified
9.12
9.12
Dave Heaverlo
Careerverified
Per 9 Inningsverified
41
0.69
Jim Willoughby
Career
Per 9 Innings
57
0.93
Dave Heaverlo
Careerverified
Per 9 Inningsverified
0.69
0.69
Jim Willoughby
Career
Per 9 Innings
0.93
0.93
Dave Heaverlo
Careerverified
Per 9 Inningsverified
0.12
0.12
Jim Willoughby
Career
Per 9 Innings
0.24
0.24
Dave Heaverlo
Career
Per 9 Innings
188
3.15
Jim Willoughby
Careerverified
Per 9 Inningsverified
145
2.37
Dave Heaverlo
Career
Per 9 Innings
55
0.92
Jim Willoughby
Careerverified
Per 9 Inningsverified
29
0.47
Dave Heaverlo
Career
Per 9 Innings
3.15
3.15
Jim Willoughby
Careerverified
Per 9 Inningsverified
2.37
2.37
Dave Heaverlo
Careerverified
Per 9 Inningsverified
288
4.82
Jim Willoughby
Career
Per 9 Innings
250
4.09
Dave Heaverlo
Careerverified
Per 9 Inningsverified
4.82
4.82
Jim Willoughby
Career
Per 9 Innings
4.09
4.09
Dave Heaverlo
Career
Per 9 Innings
0.81
0.81
Jim Willoughby
Careerverified
Per 9 Inningsverified
1.05
1.05
Dave Heaverlo
Careerverified
Per 9 Inningsverified
0.885
0.885
Jim Willoughby
Career
Per 9 Innings
0.717
0.717
Dave Heaverlo
Career
Per 9 Innings
14
0.23
Jim Willoughby
Career
Per 9 Innings
14
0.23
Dave Heaverlo
Careerverified
Per 9 Inningsverified
18
0.3
Jim Willoughby
Career
Per 9 Innings
21
0.34
Dave Heaverlo
Career
Per 9 Innings
6
0.1
Jim Willoughby
Careerverified
Per 9 Inningsverified
0
0
Dave Heaverlo
Careerverified
Per 9 Inningsverified
2321
38.85
Jim Willoughby
Career
Per 9 Innings
2306
37.69
Dave Heaverlo
Careerverified
Per 9 Inningsverified
172
2.88
Jim Willoughby
Career
Per 9 Innings
134
2.19
Dave Heaverlo
Careerverified
Per 9 Inningsverified
235
3.93
Jim Willoughby
Career
Per 9 Innings
266
4.35
Dave Heaverlo
Careerverified
Per 9 Inningsverified
3.93
3.93
Jim Willoughby
Career
Per 9 Innings
4.35
4.35
Dave Heaverlo
Career
Per 9 Innings
40
0.67
Jim Willoughby
Careerverified
Per 9 Inningsverified
35
0.57
Dave Heaverlo
Career
Per 9 Innings
26
0.44
Jim Willoughby
Careerverified
Per 9 Inningsverified
17
0.28
Dave Heaverlo
Careerverified
Per 9 Inningsverified
57
0.95
Jim Willoughby
Career
Per 9 Innings
53
0.87
Dave Heaverlo
Career
Per 9 Innings
1.389
1.389
Jim Willoughby
Careerverified
Per 9 Inningsverified
1.277
1.277
Dave Heaverlo
Career
Per 9 Inningsverified
2049
34.3
Jim Willoughby
Careerverified
Per 9 Innings
2088
34.13
Dave Heaverlo
Careerverified
Per 9 Inningsverified
0.66
0.66
Jim Willoughby
Career
Per 9 Innings
1.12
1.12
Dave Heaverlo
Career
Per 9 Innings
0.301
0.301
Jim Willoughby
Careerverified
Per 9 Inningsverified
0.281
0.281
Dave Heaverlo
Careerverified
Per 9 Inningsverified
38.85
38.85
Jim Willoughby
Career
Per 9 Innings
37.69
37.69

Fielding Stats for Dave Heaverlo and Jim Willoughby

Dave Heaverlo
Career
Per 9 Innings
7
7
Jim Willoughby
Careerverified
Per 9 Inningsverified
8
8
Dave Heaverlo
Careerverified
Per 9 Inningsverified
356
5.96
Jim Willoughby
Career
Per 9 Innings
238
3.89
Dave Heaverlo
Career
Per 9 Innings
0
0
Jim Willoughby
Careerverified
Per 9 Inningsverified
28
0.46
Dave Heaverlo
Career
Per 9 Innings
1613
27
Jim Willoughby
Careerverified
Per 9 Innings
1653
27
Dave Heaverlo
Career
Per 9 Innings
537.2
9
Jim Willoughby
Careerverified
Per 9 Innings
551
9
Dave Heaverlo
Career
Per 9 Innings
49
0.82
Jim Willoughby
Careerverified
Per 9 Inningsverified
54
0.88
Dave Heaverlo
Career
Per 9 Innings
93
1.56
Jim Willoughby
Careerverified
Per 9 Inningsverified
97
1.58
Dave Heaverlo
Career
Per 9 Innings
10
0.17
Jim Willoughby
Careerverified
Per 9 Inningsverified
5
0.08
Dave Heaverlo
Career
Per 9 Innings
152
2.54
Jim Willoughby
Careerverified
Per 9 Inningsverified
156
2.55
Dave Heaverlo
Career
Per 9 Innings
142
2.38
Jim Willoughby
Careerverified
Per 9 Inningsverified
151
2.47
Dave Heaverlo
Career
Per 9 Innings
93.42
93.42
Jim Willoughby
Careerverified
Per 9 Inningsverified
96.79
96.79
Dave Heaverlo
Career
Per 9 Innings
0.399
0.399
Jim Willoughby
Careerverified
Per 9 Inningsverified
0.635
0.635
Dave Heaverlo
Career
Per 9 Innings
0
0
Jim Willoughby
Careerverified
Per 9 Inningsverified
11.76
11.76
Dave Heaverlo
Careerverified
Per 9 Inningsverified
8
0.13
Jim Willoughby
Career
Per 9 Innings
7
0.11
Dave Heaverlo
Career
Per 9 Innings
0
0
Jim Willoughby
Career
Per 9 Innings
0
0
Dave Heaverlo
Career
Per 9 Innings
0
0
Jim Willoughby
Career
Per 9 Innings
0
0
Dave Heaverlo
Career
Per 9 Innings
0
0
Jim Willoughby
Career
Per 9 Innings
0
0
Dave Heaverlo
Career
Per 9 Innings
0
0
Jim Willoughby
Career
Per 9 Innings
0
0

Hitting Stats for Dave Heaverlo and Jim Willoughby

Dave Heaverlo
Career
Per 600 PA
7
7
Jim Willoughby
Careerverified
Per 600 PAverified
8
8
Dave Heaverlo
Careerverified
Per 600 PAverified
356
13350
Jim Willoughby
Career
Per 600 PA
242
1837.97
Dave Heaverlo
Career
Per 600 PA
16
600
Jim Willoughby
Careerverified
Per 600 PA
79
600
Dave Heaverlo
Career
Per 600 PA
13
487.5
Jim Willoughby
Careerverified
Per 600 PAverified
67
508.86
Dave Heaverlo
Careerverified
Per 600 PAverified
0.231
0.231
Jim Willoughby
Career
Per 600 PA
0.149
0.149
Dave Heaverlo
Careerverified
Per 600 PAverified
0.594
0.594
Jim Willoughby
Career
Per 600 PA
0.494
0.494
Dave Heaverlo
Career
Per 600 PAverified
3
112.5
Jim Willoughby
Careerverified
Per 600 PA
10
75.95
Dave Heaverlo
Career
Per 600 PAverified
3
112.5
Jim Willoughby
Careerverified
Per 600 PA
7
53.16
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Careerverified
Per 600 PAverified
2
15.19
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Careerverified
Per 600 PAverified
1
7.59
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Careerverified
Per 600 PAverified
3
22.78
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Careerverified
Per 600 PAverified
0.3
0.3
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Careerverified
Per 600 PAverified
0.015
0.015
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Careerverified
Per 600 PAverified
0.1
0.1
Dave Heaverlo
Career
Per 600 PAverified
0.86
32.35
Jim Willoughby
Careerverified
Per 600 PA
3.33
25.27
Dave Heaverlo
Career
Per 600 PA
3
112.5
Jim Willoughby
Careerverified
Per 600 PAverified
15
113.92
Dave Heaverlo
Career
Per 600 PAverified
4
150
Jim Willoughby
Careerverified
Per 600 PA
14
106.33
Dave Heaverlo
Careerverified
Per 600 PAverified
0.286
0.286
Jim Willoughby
Career
Per 600 PA
0.197
0.197
Dave Heaverlo
Careerverified
Per 600 PAverified
0.231
0.231
Jim Willoughby
Career
Per 600 PA
0.224
0.224
Dave Heaverlo
Careerverified
Per 600 PAverified
0.517
0.517
Jim Willoughby
Career
Per 600 PA
0.421
0.421
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Careerverified
Per 600 PAverified
0.075
0.075
Dave Heaverlo
Careerverified
Per 600 PAverified
0.186
0.186
Jim Willoughby
Career
Per 600 PA
0.145
0.145
Dave Heaverlo
Careerverified
Per 600 PAverified
0.4
0.4
Jim Willoughby
Career
Per 600 PA
0.328
0.328
Dave Heaverlo
Careerverified
Per 600 PAverified
0.333
0.333
Jim Willoughby
Career
Per 600 PA
0.214
0.214
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Careerverified
Per 600 PAverified
6
45.57
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Careerverified
Per 600 PAverified
3
22.78
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Careerverified
Per 600 PAverified
8
60.76
Dave Heaverlo
Career
Per 600 PAverified
1.17
43.71
Jim Willoughby
Careerverified
Per 600 PA
2.13
16.19
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PAverified
1
37.5
Jim Willoughby
Careerverified
Per 600 PA
4
30.38
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PAverified
4
150
Jim Willoughby
Career
Per 600 PA
24
182.28
Dave Heaverlo
Careerverified
Per 600 PAverified
4
4
Jim Willoughby
Career
Per 600 PA
3.29
3.29
Dave Heaverlo
Careerverified
Per 600 PAverified
0.25
0.25
Jim Willoughby
Career
Per 600 PA
0.17
0.17
Dave Heaverlo
Career
Per 600 PAverified
2
75
Jim Willoughby
Careerverified
Per 600 PA
8
60.76
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PAverified
0
0
Jim Willoughby
Career
Per 600 PA
1
7.59
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Jim Willoughby
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
Jim Willoughby
Career
Per 600 PA