John Halama vs. Troy Percival — Career Comparison

John Halama
Gen XNew YorkThrows LeftBats LeftNorth AmericaSeattle MarinersAmerican LeagueStarting Pitcher
Troy Percival
Gen XCaliforniaThrows RightBats RightNorth AmericaAnaheim AngelsAmerican LeagueRelief PitcherAll-Star

John Halama built a career as a starting pitcher and Troy Percival as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Halama led in walk avoidance (BB%+ 129 vs 87), home run suppression (HR9+ 97 vs 77), and skill-based run prevention (DICE+ 96 vs 92). Troy Percival held the edge in strikeout rate (K%+ 121 vs 76). Keeping the role difference in mind, the edge still goes to John Halama.

Pitching Stats for John Halama and Troy Percival

John Halama
Career
Per 9 Innings
9
9
Troy Percival
Careerverified
Per 9 Inningsverified
14
14
John Halama
Career
Per 9 Innings
262
2.59
Troy Percival
Careerverified
Per 9 Inningsverified
703
8.93
John Halama
Careerverified
Per 9 Inningsverified
119
1.18
Troy Percival
Career
Per 9 Innings
1
0.01
John Halama
Careerverified
Per 9 Inningsverified
56
0.55
Troy Percival
Career
Per 9 Innings
35
0.44
John Halama
Career
Per 9 Inningsverified
48
0.47
Troy Percival
Careerverified
Per 9 Innings
43
0.55
John Halama
Careerverified
Per 9 Inningsverified
53.85
53.85
Troy Percival
Career
Per 9 Innings
44.87
44.87
John Halama
Careerverified
Per 9 Inningsverified
45.42
45.42
Troy Percival
Career
Per 9 Innings
0.14
0.14
John Halama
Careerverified
Per 9 Inningsverified
2
0.02
Troy Percival
Career
Per 9 Innings
0
0
John Halama
Careerverified
Per 9 Inningsverified
2
0.02
Troy Percival
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Troy Percival
Careerverified
Per 9 Inningsverified
358
4.55
John Halama
Career
Per 9 Innings
471
4.65
Troy Percival
Careerverified
Per 9 Inningsverified
250
3.17
John Halama
Career
Per 9 Innings
4.65
4.65
Troy Percival
Careerverified
Per 9 Inningsverified
3.18
3.18
John Halama
Career
Per 9 Innings
4.87
4.87
Troy Percival
Careerverified
Per 9 Inningsverified
2.68
2.68
John Halama
Career
Per 9 Innings
4.57
4.57
Troy Percival
Careerverified
Per 9 Inningsverified
3.76
3.76
John Halama
Career
Per 9 Innings
0.29
0.29
Troy Percival
Careerverified
Per 9 Inningsverified
0.188
0.188
John Halama
Careerverified
Per 9 Innings
2733
27
Troy Percival
Career
Per 9 Innings
2126
27
John Halama
Careerverified
Per 9 Innings
911
9
Troy Percival
Career
Per 9 Innings
708.2
9
John Halama
Career
Per 9 Innings
1048
10.35
Troy Percival
Careerverified
Per 9 Inningsverified
479
6.08
John Halama
Career
Per 9 Innings
10.35
10.35
Troy Percival
Careerverified
Per 9 Inningsverified
6.08
6.08
John Halama
Career
Per 9 Innings
113
1.12
Troy Percival
Careerverified
Per 9 Inningsverified
85
1.08
John Halama
Career
Per 9 Innings
1.12
1.12
Troy Percival
Careerverified
Per 9 Inningsverified
1.08
1.08
John Halama
Career
Per 9 Innings
0.43
0.43
Troy Percival
Careerverified
Per 9 Inningsverified
0.12
0.12
John Halama
Careerverified
Per 9 Inningsverified
277
2.74
Troy Percival
Career
Per 9 Innings
306
3.89
John Halama
Careerverified
Per 9 Inningsverified
18
0.18
Troy Percival
Career
Per 9 Innings
25
0.32
John Halama
Careerverified
Per 9 Inningsverified
2.74
2.74
Troy Percival
Career
Per 9 Innings
3.89
3.89
John Halama
Career
Per 9 Innings
492
4.86
Troy Percival
Careerverified
Per 9 Inningsverified
781
9.92
John Halama
Career
Per 9 Innings
4.86
4.86
Troy Percival
Careerverified
Per 9 Inningsverified
9.92
9.92
John Halama
Careerverified
Per 9 Inningsverified
1.88
1.88
Troy Percival
Career
Per 9 Innings
1.11
1.11
John Halama
Career
Per 9 Innings
0.844
0.844
Troy Percival
Careerverified
Per 9 Inningsverified
1.534
1.534
John Halama
Careerverified
Per 9 Inningsverified
20
0.2
Troy Percival
Career
Per 9 Innings
32
0.41
John Halama
Career
Per 9 Innings
37
0.37
Troy Percival
Careerverified
Per 9 Inningsverified
27
0.34
John Halama
Career
Per 9 Innings
7
0.07
Troy Percival
Careerverified
Per 9 Inningsverified
2
0.03
John Halama
Careerverified
Per 9 Inningsverified
3996
39.48
Troy Percival
Career
Per 9 Innings
2915
37.02
John Halama
Career
Per 9 Innings
58
0.57
Troy Percival
Careerverified
Per 9 Inningsverified
546
6.93
John Halama
Career
Per 9 Innings
531
5.25
Troy Percival
Careerverified
Per 9 Inningsverified
271
3.44
John Halama
Career
Per 9 Innings
5.25
5.25
Troy Percival
Careerverified
Per 9 Inningsverified
3.44
3.44
John Halama
Career
Per 9 Innings
29
0.29
Troy Percival
Careerverified
Per 9 Inningsverified
16
0.2
John Halama
Career
Per 9 Innings
34
0.34
Troy Percival
Careerverified
Per 9 Inningsverified
16
0.2
John Halama
Careerverified
Per 9 Inningsverified
100
0.99
Troy Percival
Career
Per 9 Innings
18
0.23
John Halama
Career
Per 9 Innings
1.454
1.454
Troy Percival
Careerverified
Per 9 Inningsverified
1.108
1.108
John Halama
Careerverified
Per 9 Inningsverified
3619
35.75
Troy Percival
Career
Per 9 Innings
2550
32.38
John Halama
Career
Per 9 Innings
2.03
2.03
Troy Percival
Careerverified
Per 9 Inningsverified
0.39
0.39
John Halama
Career
Per 9 Innings
0.31
0.31
Troy Percival
Careerverified
Per 9 Inningsverified
0.234
0.234
John Halama
Careerverified
Per 9 Inningsverified
39.48
39.48
Troy Percival
Career
Per 9 Innings
37.02
37.02

Fielding Stats for John Halama and Troy Percival

John Halama
Career
Per 9 Innings
9
9
Troy Percival
Careerverified
Per 9 Inningsverified
14
14
John Halama
Career
Per 9 Innings
262
2.59
Troy Percival
Careerverified
Per 9 Inningsverified
703
8.93
John Halama
Careerverified
Per 9 Inningsverified
119
1.18
Troy Percival
Career
Per 9 Innings
1
0.01
John Halama
Careerverified
Per 9 Innings
2733
27
Troy Percival
Career
Per 9 Innings
2126
27
John Halama
Careerverified
Per 9 Innings
911
9
Troy Percival
Career
Per 9 Innings
708.2
9
John Halama
Careerverified
Per 9 Inningsverified
44
0.43
Troy Percival
Career
Per 9 Innings
29
0.37
John Halama
Careerverified
Per 9 Inningsverified
158
1.56
Troy Percival
Career
Per 9 Innings
23
0.29
John Halama
Career
Per 9 Innings
11
0.11
Troy Percival
Careerverified
Per 9 Inningsverified
2
0.03
John Halama
Careerverified
Per 9 Inningsverified
213
2.1
Troy Percival
Career
Per 9 Innings
54
0.69
John Halama
Careerverified
Per 9 Inningsverified
202
2
Troy Percival
Career
Per 9 Innings
52
0.66
John Halama
Career
Per 9 Innings
94.84
94.84
Troy Percival
Careerverified
Per 9 Inningsverified
96.3
96.3
John Halama
Careerverified
Per 9 Inningsverified
0.771
0.771
Troy Percival
Career
Per 9 Innings
0.074
0.074
John Halama
Careerverified
Per 9 Inningsverified
45.42
45.42
Troy Percival
Career
Per 9 Innings
0.14
0.14
John Halama
Careerverified
Per 9 Inningsverified
11
0.11
Troy Percival
Career
Per 9 Innings
1
0.01
John Halama
Career
Per 9 Innings
0
0
Troy Percival
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Troy Percival
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Troy Percival
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Troy Percival
Career
Per 9 Innings
0
0

Hitting Stats for John Halama and Troy Percival

John Halama
Career
Per 600 PA
9
9
Troy Percival
Careerverified
Per 600 PAverified
14
14
John Halama
Career
Per 600 PA
262
4912.5
Troy Percival
Careerverified
Per 600 PAverified
703
84360
John Halama
Careerverified
Per 600 PA
32
600
Troy Percival
Career
Per 600 PA
5
600
John Halama
Careerverified
Per 600 PA
26
487.5
Troy Percival
Career
Per 600 PAverified
5
600
John Halama
Careerverified
Per 600 PAverified
0.115
0.115
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.453
0.453
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
3
56.25
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
2
37.5
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
1
18.75
Troy Percival
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Troy Percival
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
1
18.75
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.333
0.333
Troy Percival
Career
Per 600 PA
John Halama
Career
Per 600 PA
0
0
Troy Percival
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Troy Percival
Career
Per 600 PA
John Halama
Careerverified
Per 600 PAverified
0.77
14.39
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
4
75
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
6
112.5
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.207
0.207
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.154
0.154
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.361
0.361
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.038
0.038
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.132
0.132
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.292
0.292
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.214
0.214
Troy Percival
Career
Per 600 PA
John Halama
Careerverified
Per 600 PAverified
2
37.5
Troy Percival
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
2
37.5
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.19
3.5
Troy Percival
Career
Per 600 PA
-0.55
-66.4
John Halama
Career
Per 600 PA
0
0
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
3
56.25
Troy Percival
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Troy Percival
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PAverified
12
225
Troy Percival
Careerverified
Per 600 PA
5
600
John Halama
Careerverified
Per 600 PAverified
2.67
2.67
Troy Percival
Career
Per 600 PA
1
1
John Halama
Careerverified
Per 600 PAverified
0.25
0.25
Troy Percival
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
3
56.25
Troy Percival
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Troy Percival
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
1
18.75
Troy Percival
Careerverified
Per 600 PAverified
0
0
John Halama
Career
Per 600 PA
0
0
Troy Percival
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Troy Percival
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Troy Percival
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
Troy Percival
Career
Per 600 PA