Ron Davis vs. Dan Haren — Career Comparison

Ron Davis
Baby BoomersTexasThrows RightBats RightNorth AmericaMinnesota TwinsAmerican LeagueRelief PitcherAll-Star
Dan Haren
Gen XCaliforniaThrows RightBats RightNorth AmericaOakland AthleticsAmerican LeagueStarting PitcherAll-Star

Dan Haren built a career as a starting pitcher and Ron Davis as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Dan Haren led in walk avoidance (BB%+ 153 vs 85), run prevention (ERA+ 97 vs 79), and skill-based run prevention (DICE+ 96 vs 88). Ron Davis held the edge in strikeout rate (K%+ 128 vs 103). Role difference aside, Dan Haren holds a clear edge on every meaningful shared measure.

Pitching Stats for Ron Davis and Dan Haren

Ron Davis
Career
Per 9 Innings
11
11
Dan Haren
Careerverified
Per 9 Inningsverified
13
13
Ron Davis
Careerverified
Per 9 Inningsverified
481
5.8
Dan Haren
Career
Per 9 Innings
391
1.45
Ron Davis
Career
Per 9 Innings
0
0
Dan Haren
Careerverified
Per 9 Inningsverified
380
1.41
Ron Davis
Career
Per 9 Innings
47
0.57
Dan Haren
Careerverified
Per 9 Innings
153
0.57
Ron Davis
Careerverified
Per 9 Innings
53
0.64
Dan Haren
Career
Per 9 Inningsverified
131
0.49
Ron Davis
Career
Per 9 Innings
47
47
Dan Haren
Careerverified
Per 9 Inningsverified
53.87
53.87
Ron Davis
Career
Per 9 Innings
0
0
Dan Haren
Careerverified
Per 9 Inningsverified
97.19
97.19
Ron Davis
Career
Per 9 Innings
0
0
Dan Haren
Careerverified
Per 9 Inningsverified
16
0.06
Ron Davis
Career
Per 9 Innings
0
0
Dan Haren
Careerverified
Per 9 Inningsverified
6
0.02
Ron Davis
Careerverified
Per 9 Inningsverified
130
1.57
Dan Haren
Career
Per 9 Innings
1
0
Ron Davis
Careerverified
Per 9 Innings
336
4.05
Dan Haren
Career
Per 9 Inningsverified
1009
3.75
Ron Davis
Career
Per 9 Innings
4.05
4.05
Dan Haren
Careerverified
Per 9 Inningsverified
3.75
3.75
Ron Davis
Career
Per 9 Innings
4.07
4.07
Dan Haren
Careerverified
Per 9 Inningsverified
3.43
3.43
Ron Davis
Career
Per 9 Innings
4.12
4.12
Dan Haren
Careerverified
Per 9 Inningsverified
3.68
3.68
Ron Davis
Career
Per 9 Innings
0.26
0.26
Dan Haren
Careerverified
Per 9 Inningsverified
0.253
0.253
Ron Davis
Career
Per 9 Innings
2240
27
Dan Haren
Careerverified
Per 9 Innings
7259
27
Ron Davis
Career
Per 9 Innings
746.2
9
Dan Haren
Careerverified
Per 9 Innings
2419.2
9
Ron Davis
Careerverified
Per 9 Innings
735
8.86
Dan Haren
Career
Per 9 Inningsverified
2357
8.77
Ron Davis
Career
Per 9 Innings
8.86
8.86
Dan Haren
Careerverified
Per 9 Inningsverified
8.77
8.77
Ron Davis
Careerverified
Per 9 Inningsverified
82
0.99
Dan Haren
Career
Per 9 Innings
305
1.13
Ron Davis
Careerverified
Per 9 Inningsverified
0.99
0.99
Dan Haren
Career
Per 9 Innings
1.13
1.13
Ron Davis
Careerverified
Per 9 Inningsverified
0.17
0.17
Dan Haren
Career
Per 9 Innings
0.78
0.78
Ron Davis
Careerverified
Per 9 Innings
300
3.62
Dan Haren
Career
Per 9 Inningsverified
500
1.86
Ron Davis
Career
Per 9 Innings
56
0.68
Dan Haren
Careerverified
Per 9 Inningsverified
39
0.15
Ron Davis
Career
Per 9 Innings
3.62
3.62
Dan Haren
Careerverified
Per 9 Inningsverified
1.86
1.86
Ron Davis
Career
Per 9 Innings
597
7.2
Dan Haren
Careerverified
Per 9 Inningsverified
2013
7.49
Ron Davis
Career
Per 9 Innings
7.2
7.2
Dan Haren
Careerverified
Per 9 Inningsverified
7.49
7.49
Ron Davis
Career
Per 9 Innings
1.24
1.24
Dan Haren
Careerverified
Per 9 Inningsverified
5.15
5.15
Ron Davis
Careerverified
Per 9 Inningsverified
1.201
1.201
Dan Haren
Career
Per 9 Innings
1.039
1.039
Ron Davis
Careerverified
Per 9 Innings
39
0.47
Dan Haren
Career
Per 9 Inningsverified
98
0.36
Ron Davis
Careerverified
Per 9 Innings
22
0.27
Dan Haren
Career
Per 9 Inningsverified
67
0.25
Ron Davis
Career
Per 9 Innings
8
0.1
Dan Haren
Careerverified
Per 9 Inningsverified
5
0.02
Ron Davis
Career
Per 9 Inningsverified
3217
38.78
Dan Haren
Careerverified
Per 9 Innings
10022
37.28
Ron Davis
Careerverified
Per 9 Inningsverified
340
4.1
Dan Haren
Career
Per 9 Innings
4
0.01
Ron Davis
Careerverified
Per 9 Innings
361
4.35
Dan Haren
Career
Per 9 Inningsverified
1105
4.11
Ron Davis
Career
Per 9 Innings
4.35
4.35
Dan Haren
Careerverified
Per 9 Inningsverified
4.11
4.11
Ron Davis
Careerverified
Per 9 Innings
35
0.42
Dan Haren
Career
Per 9 Inningsverified
78
0.29
Ron Davis
Careerverified
Per 9 Innings
34
0.41
Dan Haren
Career
Per 9 Inningsverified
63
0.23
Ron Davis
Career
Per 9 Inningsverified
56
0.68
Dan Haren
Careerverified
Per 9 Innings
152
0.57
Ron Davis
Career
Per 9 Innings
1.386
1.386
Dan Haren
Careerverified
Per 9 Inningsverified
1.181
1.181
Ron Davis
Career
Per 9 Innings
2826
34.06
Dan Haren
Careerverified
Per 9 Inningsverified
9314
34.64
Ron Davis
Careerverified
Per 9 Inningsverified
0.75
0.75
Dan Haren
Career
Per 9 Innings
2.83
2.83
Ron Davis
Career
Per 9 Innings
0.304
0.304
Dan Haren
Careerverified
Per 9 Inningsverified
0.293
0.293
Ron Davis
Careerverified
Per 9 Inningsverified
38.78
38.78
Dan Haren
Career
Per 9 Innings
37.28
37.28

Fielding Stats for Ron Davis and Dan Haren

Ron Davis
Career
Per 9 Innings
11
11
Dan Haren
Careerverified
Per 9 Inningsverified
13
13
Ron Davis
Careerverified
Per 9 Inningsverified
481
5.8
Dan Haren
Career
Per 9 Innings
391
1.45
Ron Davis
Career
Per 9 Innings
0
0
Dan Haren
Careerverified
Per 9 Inningsverified
380
1.41
Ron Davis
Career
Per 9 Innings
2240
27
Dan Haren
Careerverified
Per 9 Innings
7259
27
Ron Davis
Career
Per 9 Innings
746.2
9
Dan Haren
Careerverified
Per 9 Innings
2419.2
9
Ron Davis
Career
Per 9 Innings
35
0.42
Dan Haren
Careerverified
Per 9 Inningsverified
156
0.58
Ron Davis
Career
Per 9 Inningsverified
83
1
Dan Haren
Careerverified
Per 9 Innings
237
0.88
Ron Davis
Careerverified
Per 9 Innings
4
0.05
Dan Haren
Career
Per 9 Inningsverified
10
0.04
Ron Davis
Career
Per 9 Innings
122
1.47
Dan Haren
Careerverified
Per 9 Inningsverified
403
1.5
Ron Davis
Career
Per 9 Innings
118
1.42
Dan Haren
Careerverified
Per 9 Inningsverified
393
1.46
Ron Davis
Career
Per 9 Innings
96.72
96.72
Dan Haren
Careerverified
Per 9 Inningsverified
97.52
97.52
Ron Davis
Career
Per 9 Innings
0.245
0.245
Dan Haren
Careerverified
Per 9 Inningsverified
1.005
1.005
Ron Davis
Career
Per 9 Innings
0
0
Dan Haren
Careerverified
Per 9 Inningsverified
97.19
97.19
Ron Davis
Career
Per 9 Inningsverified
7
0.08
Dan Haren
Careerverified
Per 9 Innings
20
0.07
Ron Davis
Career
Per 9 Innings
0
0
Dan Haren
Career
Per 9 Innings
0
0
Ron Davis
Career
Per 9 Innings
0
0
Dan Haren
Career
Per 9 Innings
0
0
Ron Davis
Career
Per 9 Innings
0
0
Dan Haren
Career
Per 9 Innings
0
0
Ron Davis
Career
Per 9 Innings
0
0
Dan Haren
Career
Per 9 Innings
0
0

Hitting Stats for Ron Davis and Dan Haren

Ron Davis
Career
Per 600 PA
11
11
Dan Haren
Careerverified
Per 600 PAverified
13
13
Ron Davis
Careerverified
Per 600 PAverified
481
48100
Dan Haren
Career
Per 600 PA
401
503.35
Ron Davis
Career
Per 600 PA
6
600
Dan Haren
Careerverified
Per 600 PA
478
600
Ron Davis
Career
Per 600 PAverified
6
600
Dan Haren
Careerverified
Per 600 PA
414
519.67
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
0.201
0.201
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
0.568
0.568
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
83
104.18
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
55
69.04
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
26
32.64
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Career
Per 600 PA
0
0
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
2
2.51
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
28
35.15
Ron Davis
Career
Per 600 PA
Dan Haren
Careerverified
Per 600 PAverified
0.337
0.337
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
0.005
0.005
Ron Davis
Career
Per 600 PA
Dan Haren
Careerverified
Per 600 PAverified
0.024
0.024
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
26.48
33.24
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
115
144.35
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
102
128.03
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
0.233
0.233
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
0.278
0.278
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
0.511
0.511
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
0.077
0.077
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
0.175
0.175
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
0.395
0.395
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
0.275
0.275
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
31
38.91
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
39
48.95
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
68
85.36
Ron Davis
Career
Per 600 PA
-0.64
-64.27
Dan Haren
Careerverified
Per 600 PAverified
24.78
31.1
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
2
2.51
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
17
21.34
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Career
Per 600 PA
0
0
Ron Davis
Careerverified
Per 600 PA
4
400
Dan Haren
Career
Per 600 PAverified
121
151.88
Ron Davis
Career
Per 600 PA
1.5
1.5
Dan Haren
Careerverified
Per 600 PAverified
3.95
3.95
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
0.14
0.14
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
41
51.46
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Careerverified
Per 600 PAverified
4
5.02
Ron Davis
Careerverified
Per 600 PAverified
0
0
Dan Haren
Career
Per 600 PA
8
10.04
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Career
Per 600 PA
0
0
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Career
Per 600 PA
0
0
Ron Davis
Career
Per 600 PA
0
0
Dan Haren
Career
Per 600 PA
0
0
Ron Davis
Career
Per 600 PA
Dan Haren
Career
Per 600 PA