Dave Heaverlo vs. Casey Janssen — Career Comparison

Dave Heaverlo
Baby BoomersWashingtonThrows RightBats RightNorth AmericaSan Francisco GiantsNational LeagueRelief Pitcher
Casey Janssen
MillenialCaliforniaThrows RightBats RightNorth AmericaToronto Blue JaysAmerican LeagueRelief Pitcher

The numbers give Dave Heaverlo a clear advantage over Casey Janssen across the core pitching metrics. Dave Heaverlo led in run prevention (ERA+ 122 vs 87), home run suppression (HR9+ 113 vs 85), and strikeout rate (K%+ 96 vs 76). Casey Janssen held the edge in walk avoidance (BB%+ 171 vs 113). Dave Heaverlo was the better reliever — the numbers make that case clearly.

Pitching Stats for Dave Heaverlo and Casey Janssen

Dave Heaverlo
Career
Per 9 Innings
7
7
Casey Janssen
Careerverified
Per 9 Inningsverified
9
9
Dave Heaverlo
Career
Per 9 Innings
356
5.96
Casey Janssen
Careerverified
Per 9 Inningsverified
437
7.38
Dave Heaverlo
Career
Per 9 Innings
0
0
Casey Janssen
Careerverified
Per 9 Inningsverified
22
0.37
Dave Heaverlo
Career
Per 9 Innings
26
0.44
Casey Janssen
Careerverified
Per 9 Inningsverified
31
0.52
Dave Heaverlo
Careerverified
Per 9 Inningsverified
26
0.44
Casey Janssen
Career
Per 9 Innings
29
0.49
Dave Heaverlo
Career
Per 9 Innings
50
50
Casey Janssen
Careerverified
Per 9 Inningsverified
51.67
51.67
Dave Heaverlo
Career
Per 9 Innings
0
0
Casey Janssen
Careerverified
Per 9 Inningsverified
5.03
5.03
Dave Heaverlo
Career
Per 9 Innings
0
0
Casey Janssen
Career
Per 9 Innings
0
0
Dave Heaverlo
Career
Per 9 Innings
0
0
Casey Janssen
Career
Per 9 Innings
0
0
Dave Heaverlo
Career
Per 9 Innings
26
0.44
Casey Janssen
Careerverified
Per 9 Inningsverified
90
1.52
Dave Heaverlo
Careerverified
Per 9 Inningsverified
204
3.41
Casey Janssen
Career
Per 9 Innings
215
3.63
Dave Heaverlo
Careerverified
Per 9 Inningsverified
3.41
3.41
Casey Janssen
Career
Per 9 Innings
3.63
3.63
Dave Heaverlo
Career
Per 9 Innings
3.9
3.9
Casey Janssen
Careerverified
Per 9 Inningsverified
3.44
3.44
Dave Heaverlo
Career
Per 9 Innings
4.07
4.07
Casey Janssen
Careerverified
Per 9 Inningsverified
3.65
3.65
Dave Heaverlo
Career
Per 9 Innings
0.273
0.273
Casey Janssen
Careerverified
Per 9 Inningsverified
0.253
0.253
Dave Heaverlo
Careerverified
Per 9 Innings
1613
27
Casey Janssen
Career
Per 9 Innings
1599
27
Dave Heaverlo
Careerverified
Per 9 Innings
537.2
9
Casey Janssen
Career
Per 9 Innings
533
9
Dave Heaverlo
Career
Per 9 Innings
559
9.36
Casey Janssen
Careerverified
Per 9 Inningsverified
518
8.75
Dave Heaverlo
Career
Per 9 Innings
9.36
9.36
Casey Janssen
Careerverified
Per 9 Inningsverified
8.75
8.75
Dave Heaverlo
Careerverified
Per 9 Inningsverified
41
0.69
Casey Janssen
Career
Per 9 Innings
52
0.88
Dave Heaverlo
Careerverified
Per 9 Inningsverified
0.69
0.69
Casey Janssen
Career
Per 9 Innings
0.88
0.88
Dave Heaverlo
Career
Per 9 Innings
0.12
0.12
Casey Janssen
Career
Per 9 Innings
0.12
0.12
Dave Heaverlo
Career
Per 9 Innings
188
3.15
Casey Janssen
Careerverified
Per 9 Inningsverified
129
2.18
Dave Heaverlo
Career
Per 9 Innings
55
0.92
Casey Janssen
Careerverified
Per 9 Inningsverified
13
0.22
Dave Heaverlo
Career
Per 9 Innings
3.15
3.15
Casey Janssen
Careerverified
Per 9 Inningsverified
2.18
2.18
Dave Heaverlo
Career
Per 9 Innings
288
4.82
Casey Janssen
Careerverified
Per 9 Inningsverified
395
6.67
Dave Heaverlo
Career
Per 9 Innings
4.82
4.82
Casey Janssen
Careerverified
Per 9 Inningsverified
6.67
6.67
Dave Heaverlo
Career
Per 9 Innings
0.81
0.81
Casey Janssen
Careerverified
Per 9 Inningsverified
0.9
0.9
Dave Heaverlo
Career
Per 9 Innings
0.885
0.885
Casey Janssen
Careerverified
Per 9 Inningsverified
0.983
0.983
Dave Heaverlo
Careerverified
Per 9 Inningsverified
14
0.23
Casey Janssen
Career
Per 9 Innings
16
0.27
Dave Heaverlo
Careerverified
Per 9 Inningsverified
18
0.3
Casey Janssen
Career
Per 9 Innings
25
0.42
Dave Heaverlo
Career
Per 9 Innings
6
0.1
Casey Janssen
Careerverified
Per 9 Inningsverified
3
0.05
Dave Heaverlo
Careerverified
Per 9 Inningsverified
2321
38.85
Casey Janssen
Career
Per 9 Innings
2227
37.6
Dave Heaverlo
Career
Per 9 Innings
172
2.88
Casey Janssen
Careerverified
Per 9 Inningsverified
199
3.36
Dave Heaverlo
Career
Per 9 Innings
235
3.93
Casey Janssen
Careerverified
Per 9 Inningsverified
231
3.9
Dave Heaverlo
Career
Per 9 Innings
3.93
3.93
Casey Janssen
Careerverified
Per 9 Inningsverified
3.9
3.9
Dave Heaverlo
Career
Per 9 Innings
40
0.67
Casey Janssen
Careerverified
Per 9 Inningsverified
11
0.19
Dave Heaverlo
Career
Per 9 Innings
26
0.44
Casey Janssen
Careerverified
Per 9 Inningsverified
13
0.22
Dave Heaverlo
Careerverified
Per 9 Inningsverified
57
0.95
Casey Janssen
Career
Per 9 Innings
40
0.68
Dave Heaverlo
Career
Per 9 Innings
1.389
1.389
Casey Janssen
Careerverified
Per 9 Inningsverified
1.214
1.214
Dave Heaverlo
Career
Per 9 Innings
2049
34.3
Casey Janssen
Career
Per 9 Inningsverified
2049
34.6
Dave Heaverlo
Career
Per 9 Innings
0.66
0.66
Casey Janssen
Careerverified
Per 9 Inningsverified
0.53
0.53
Dave Heaverlo
Career
Per 9 Innings
0.301
0.301
Casey Janssen
Careerverified
Per 9 Inningsverified
0.291
0.291
Dave Heaverlo
Careerverified
Per 9 Inningsverified
38.85
38.85
Casey Janssen
Career
Per 9 Innings
37.6
37.6

Fielding Stats for Dave Heaverlo and Casey Janssen

Dave Heaverlo
Career
Per 9 Innings
7
7
Casey Janssen
Careerverified
Per 9 Inningsverified
9
9
Dave Heaverlo
Career
Per 9 Innings
356
5.96
Casey Janssen
Careerverified
Per 9 Inningsverified
437
7.38
Dave Heaverlo
Career
Per 9 Innings
0
0
Casey Janssen
Careerverified
Per 9 Inningsverified
22
0.37
Dave Heaverlo
Careerverified
Per 9 Innings
1613
27
Casey Janssen
Career
Per 9 Innings
1599
27
Dave Heaverlo
Careerverified
Per 9 Innings
537.2
9
Casey Janssen
Career
Per 9 Innings
533
9
Dave Heaverlo
Career
Per 9 Innings
49
0.82
Casey Janssen
Careerverified
Per 9 Inningsverified
52
0.88
Dave Heaverlo
Careerverified
Per 9 Inningsverified
93
1.56
Casey Janssen
Career
Per 9 Innings
64
1.08
Dave Heaverlo
Career
Per 9 Innings
10
0.17
Casey Janssen
Careerverified
Per 9 Inningsverified
6
0.1
Dave Heaverlo
Careerverified
Per 9 Inningsverified
152
2.54
Casey Janssen
Career
Per 9 Innings
122
2.06
Dave Heaverlo
Careerverified
Per 9 Inningsverified
142
2.38
Casey Janssen
Career
Per 9 Innings
116
1.96
Dave Heaverlo
Career
Per 9 Innings
93.42
93.42
Casey Janssen
Careerverified
Per 9 Inningsverified
95.08
95.08
Dave Heaverlo
Careerverified
Per 9 Inningsverified
0.399
0.399
Casey Janssen
Career
Per 9 Innings
0.265
0.265
Dave Heaverlo
Career
Per 9 Innings
0
0
Casey Janssen
Careerverified
Per 9 Inningsverified
5.03
5.03
Dave Heaverlo
Careerverified
Per 9 Inningsverified
8
0.13
Casey Janssen
Career
Per 9 Innings
2
0.03
Dave Heaverlo
Career
Per 9 Innings
0
0
Casey Janssen
Career
Per 9 Innings
0
0
Dave Heaverlo
Career
Per 9 Innings
0
0
Casey Janssen
Career
Per 9 Innings
0
0
Dave Heaverlo
Career
Per 9 Innings
0
0
Casey Janssen
Career
Per 9 Innings
0
0
Dave Heaverlo
Career
Per 9 Innings
0
0
Casey Janssen
Career
Per 9 Innings
0
0

Hitting Stats for Dave Heaverlo and Casey Janssen

Dave Heaverlo
Career
Per 600 PA
7
7
Casey Janssen
Careerverified
Per 600 PAverified
9
9
Dave Heaverlo
Career
Per 600 PA
356
13350
Casey Janssen
Careerverified
Per 600 PAverified
437
65550
Dave Heaverlo
Careerverified
Per 600 PA
16
600
Casey Janssen
Career
Per 600 PA
4
600
Dave Heaverlo
Careerverified
Per 600 PAverified
13
487.5
Casey Janssen
Career
Per 600 PA
3
450
Dave Heaverlo
Careerverified
Per 600 PAverified
0.231
0.231
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PAverified
0.594
0.594
Casey Janssen
Career
Per 600 PA
0.25
0.25
Dave Heaverlo
Careerverified
Per 600 PAverified
3
112.5
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PAverified
3
112.5
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
Dave Heaverlo
Careerverified
Per 600 PAverified
0.86
32.35
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PAverified
3
112.5
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PAverified
4
150
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PAverified
0.286
0.286
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PAverified
0.231
0.231
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PAverified
0.517
0.517
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PAverified
0.186
0.186
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PAverified
0.4
0.4
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PAverified
0.333
0.333
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PAverified
1.17
43.71
Casey Janssen
Career
Per 600 PA
-0.29
-43.52
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PAverified
1
37.5
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PAverified
4
150
Casey Janssen
Careerverified
Per 600 PA
2
300
Dave Heaverlo
Careerverified
Per 600 PAverified
4
4
Casey Janssen
Career
Per 600 PA
2
2
Dave Heaverlo
Careerverified
Per 600 PAverified
0.25
0.25
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Careerverified
Per 600 PA
2
75
Casey Janssen
Career
Per 600 PAverified
1
150
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Dave Heaverlo
Career
Per 600 PA
Casey Janssen
Career
Per 600 PA