John Halama vs. Darren Oliver — Career Comparison

John Halama
Gen XNew YorkThrows LeftBats LeftNorth AmericaSeattle MarinersAmerican LeagueStarting Pitcher
Darren Oliver
Gen XMissouriThrows LeftBats RightNorth AmericaTexas RangersAmerican LeagueStarting Pitcher

The numbers give John Halama a clear advantage over Darren Oliver across the core pitching metrics. John Halama led in walk avoidance (BB%+ 129 vs 97), run prevention (ERA+ 105 vs 84), and skill-based run prevention (DICE+ 96 vs 90). John Halama was the better starter — the numbers make that case clearly.

Pitching Stats for John Halama and Darren Oliver

John Halama
Career
Per 9 Innings
9
9
Darren Oliver
Careerverified
Per 9 Inningsverified
20
20
John Halama
Career
Per 9 Innings
262
2.59
Darren Oliver
Careerverified
Per 9 Inningsverified
766
3.6
John Halama
Career
Per 9 Inningsverified
119
1.18
Darren Oliver
Careerverified
Per 9 Innings
229
1.08
John Halama
Career
Per 9 Innings
56
0.55
Darren Oliver
Careerverified
Per 9 Innings
118
0.55
John Halama
Careerverified
Per 9 Innings
48
0.47
Darren Oliver
Career
Per 9 Inningsverified
98
0.46
John Halama
Career
Per 9 Innings
53.85
53.85
Darren Oliver
Careerverified
Per 9 Inningsverified
54.63
54.63
John Halama
Careerverified
Per 9 Inningsverified
45.42
45.42
Darren Oliver
Career
Per 9 Innings
29.9
29.9
John Halama
Career
Per 9 Innings
2
0.02
Darren Oliver
Careerverified
Per 9 Inningsverified
11
0.05
John Halama
Career
Per 9 Innings
2
0.02
Darren Oliver
Careerverified
Per 9 Innings
4
0.02
John Halama
Career
Per 9 Innings
0
0
Darren Oliver
Careerverified
Per 9 Inningsverified
7
0.03
John Halama
Careerverified
Per 9 Innings
471
4.65
Darren Oliver
Career
Per 9 Inningsverified
960
4.51
John Halama
Career
Per 9 Innings
4.65
4.65
Darren Oliver
Careerverified
Per 9 Inningsverified
4.51
4.51
John Halama
Career
Per 9 Innings
4.87
4.87
Darren Oliver
Careerverified
Per 9 Inningsverified
4.63
4.63
John Halama
Career
Per 9 Innings
4.57
4.57
Darren Oliver
Careerverified
Per 9 Inningsverified
4.43
4.43
John Halama
Career
Per 9 Innings
0.29
0.29
Darren Oliver
Careerverified
Per 9 Inningsverified
0.276
0.276
John Halama
Career
Per 9 Innings
2733
27
Darren Oliver
Careerverified
Per 9 Innings
5747
27
John Halama
Career
Per 9 Innings
911
9
Darren Oliver
Careerverified
Per 9 Innings
1915.2
9
John Halama
Careerverified
Per 9 Innings
1048
10.35
Darren Oliver
Career
Per 9 Inningsverified
2037
9.57
John Halama
Career
Per 9 Innings
10.35
10.35
Darren Oliver
Careerverified
Per 9 Inningsverified
9.57
9.57
John Halama
Careerverified
Per 9 Innings
113
1.12
Darren Oliver
Career
Per 9 Inningsverified
216
1.01
John Halama
Career
Per 9 Innings
1.12
1.12
Darren Oliver
Careerverified
Per 9 Inningsverified
1.01
1.01
John Halama
Career
Per 9 Innings
0.43
0.43
Darren Oliver
Careerverified
Per 9 Inningsverified
0.28
0.28
John Halama
Careerverified
Per 9 Inningsverified
277
2.74
Darren Oliver
Career
Per 9 Innings
720
3.38
John Halama
Careerverified
Per 9 Inningsverified
18
0.18
Darren Oliver
Career
Per 9 Innings
45
0.21
John Halama
Careerverified
Per 9 Inningsverified
2.74
2.74
Darren Oliver
Career
Per 9 Innings
3.38
3.38
John Halama
Career
Per 9 Innings
492
4.86
Darren Oliver
Careerverified
Per 9 Inningsverified
1259
5.91
John Halama
Career
Per 9 Innings
4.86
4.86
Darren Oliver
Careerverified
Per 9 Inningsverified
5.91
5.91
John Halama
Careerverified
Per 9 Inningsverified
1.88
1.88
Darren Oliver
Career
Per 9 Innings
1.64
1.64
John Halama
Career
Per 9 Innings
0.844
0.844
Darren Oliver
Careerverified
Per 9 Inningsverified
1.033
1.033
John Halama
Careerverified
Per 9 Inningsverified
20
0.2
Darren Oliver
Career
Per 9 Innings
60
0.28
John Halama
Careerverified
Per 9 Inningsverified
37
0.37
Darren Oliver
Career
Per 9 Innings
96
0.45
John Halama
Careerverified
Per 9 Innings
7
0.07
Darren Oliver
Career
Per 9 Innings
15
0.07
John Halama
Career
Per 9 Inningsverified
3996
39.48
Darren Oliver
Careerverified
Per 9 Innings
8346
39.21
John Halama
Career
Per 9 Innings
58
0.57
Darren Oliver
Careerverified
Per 9 Innings
121
0.57
John Halama
Careerverified
Per 9 Innings
531
5.25
Darren Oliver
Career
Per 9 Inningsverified
1045
4.91
John Halama
Career
Per 9 Innings
5.25
5.25
Darren Oliver
Careerverified
Per 9 Inningsverified
4.91
4.91
John Halama
Careerverified
Per 9 Inningsverified
29
0.29
Darren Oliver
Career
Per 9 Innings
74
0.35
John Halama
Careerverified
Per 9 Innings
34
0.34
Darren Oliver
Career
Per 9 Inningsverified
65
0.31
John Halama
Career
Per 9 Inningsverified
100
0.99
Darren Oliver
Careerverified
Per 9 Innings
199
0.93
John Halama
Career
Per 9 Innings
1.454
1.454
Darren Oliver
Careerverified
Per 9 Inningsverified
1.439
1.439
John Halama
Career
Per 9 Inningsverified
3619
35.75
Darren Oliver
Careerverified
Per 9 Innings
7391
34.72
John Halama
Career
Per 9 Innings
2.03
2.03
Darren Oliver
Careerverified
Per 9 Inningsverified
1.36
1.36
John Halama
Career
Per 9 Innings
0.31
0.31
Darren Oliver
Careerverified
Per 9 Inningsverified
0.308
0.308
John Halama
Careerverified
Per 9 Inningsverified
39.48
39.48
Darren Oliver
Career
Per 9 Innings
39.21
39.21

Fielding Stats for John Halama and Darren Oliver

John Halama
Career
Per 9 Innings
9
9
Darren Oliver
Careerverified
Per 9 Inningsverified
20
20
John Halama
Career
Per 9 Innings
262
2.59
Darren Oliver
Careerverified
Per 9 Inningsverified
766
3.6
John Halama
Career
Per 9 Inningsverified
119
1.18
Darren Oliver
Careerverified
Per 9 Innings
229
1.08
John Halama
Career
Per 9 Innings
2733
27
Darren Oliver
Careerverified
Per 9 Innings
5747
27
John Halama
Career
Per 9 Innings
911
9
Darren Oliver
Careerverified
Per 9 Innings
1915.2
9
John Halama
Career
Per 9 Inningsverified
44
0.43
Darren Oliver
Careerverified
Per 9 Innings
71
0.33
John Halama
Career
Per 9 Inningsverified
158
1.56
Darren Oliver
Careerverified
Per 9 Innings
283
1.33
John Halama
Career
Per 9 Innings
11
0.11
Darren Oliver
Careerverified
Per 9 Inningsverified
10
0.05
John Halama
Career
Per 9 Inningsverified
213
2.1
Darren Oliver
Careerverified
Per 9 Innings
364
1.71
John Halama
Career
Per 9 Inningsverified
202
2
Darren Oliver
Careerverified
Per 9 Innings
354
1.66
John Halama
Career
Per 9 Innings
94.84
94.84
Darren Oliver
Careerverified
Per 9 Inningsverified
97.25
97.25
John Halama
Careerverified
Per 9 Inningsverified
0.771
0.771
Darren Oliver
Career
Per 9 Innings
0.462
0.462
John Halama
Careerverified
Per 9 Inningsverified
45.42
45.42
Darren Oliver
Career
Per 9 Innings
29.9
29.9
John Halama
Career
Per 9 Inningsverified
11
0.11
Darren Oliver
Careerverified
Per 9 Innings
17
0.08
John Halama
Career
Per 9 Innings
0
0
Darren Oliver
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Darren Oliver
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Darren Oliver
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Darren Oliver
Career
Per 9 Innings
0
0

Hitting Stats for John Halama and Darren Oliver

John Halama
Career
Per 600 PA
9
9
Darren Oliver
Careerverified
Per 600 PAverified
20
20
John Halama
Career
Per 600 PAverified
262
4912.5
Darren Oliver
Careerverified
Per 600 PA
775
1913.58
John Halama
Career
Per 600 PA
32
600
Darren Oliver
Careerverified
Per 600 PA
243
600
John Halama
Career
Per 600 PA
26
487.5
Darren Oliver
Careerverified
Per 600 PAverified
217
535.8
John Halama
Career
Per 600 PA
0.115
0.115
Darren Oliver
Careerverified
Per 600 PAverified
0.221
0.221
John Halama
Career
Per 600 PA
0.453
0.453
Darren Oliver
Careerverified
Per 600 PAverified
0.582
0.582
John Halama
Career
Per 600 PA
3
56.25
Darren Oliver
Careerverified
Per 600 PAverified
48
118.52
John Halama
Career
Per 600 PA
2
37.5
Darren Oliver
Careerverified
Per 600 PAverified
36
88.89
John Halama
Career
Per 600 PA
1
18.75
Darren Oliver
Careerverified
Per 600 PAverified
11
27.16
John Halama
Career
Per 600 PA
0
0
Darren Oliver
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Darren Oliver
Careerverified
Per 600 PAverified
1
2.47
John Halama
Career
Per 600 PA
1
18.75
Darren Oliver
Careerverified
Per 600 PAverified
12
29.63
John Halama
Careerverified
Per 600 PAverified
0.333
0.333
Darren Oliver
Career
Per 600 PA
0.25
0.25
John Halama
Career
Per 600 PA
0
0
Darren Oliver
Careerverified
Per 600 PAverified
0.005
0.005
John Halama
Career
Per 600 PA
0
0
Darren Oliver
Careerverified
Per 600 PAverified
0.021
0.021
John Halama
Career
Per 600 PA
0.77
14.39
Darren Oliver
Careerverified
Per 600 PAverified
15.27
37.69
John Halama
Career
Per 600 PA
4
75
Darren Oliver
Careerverified
Per 600 PAverified
62
153.09
John Halama
Career
Per 600 PA
6
112.5
Darren Oliver
Careerverified
Per 600 PAverified
59
145.68
John Halama
Career
Per 600 PA
0.207
0.207
Darren Oliver
Careerverified
Per 600 PAverified
0.259
0.259
John Halama
Career
Per 600 PA
0.154
0.154
Darren Oliver
Careerverified
Per 600 PAverified
0.286
0.286
John Halama
Career
Per 600 PA
0.361
0.361
Darren Oliver
Careerverified
Per 600 PAverified
0.545
0.545
John Halama
Career
Per 600 PA
0.038
0.038
Darren Oliver
Careerverified
Per 600 PAverified
0.065
0.065
John Halama
Career
Per 600 PA
0.132
0.132
Darren Oliver
Careerverified
Per 600 PAverified
0.188
0.188
John Halama
Career
Per 600 PA
0.292
0.292
Darren Oliver
Careerverified
Per 600 PAverified
0.42
0.42
John Halama
Career
Per 600 PA
0.214
0.214
Darren Oliver
Careerverified
Per 600 PAverified
0.331
0.331
John Halama
Career
Per 600 PA
2
37.5
Darren Oliver
Careerverified
Per 600 PAverified
17
41.98
John Halama
Career
Per 600 PA
0
0
Darren Oliver
Careerverified
Per 600 PAverified
20
49.38
John Halama
Career
Per 600 PA
2
37.5
Darren Oliver
Careerverified
Per 600 PAverified
36
88.89
John Halama
Career
Per 600 PA
0.19
3.5
Darren Oliver
Careerverified
Per 600 PAverified
15.53
38.35
John Halama
Career
Per 600 PA
0
0
Darren Oliver
Careerverified
Per 600 PAverified
3
7.41
John Halama
Career
Per 600 PAverified
3
56.25
Darren Oliver
Careerverified
Per 600 PA
8
19.75
John Halama
Career
Per 600 PA
0
0
Darren Oliver
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PA
12
225
Darren Oliver
Career
Per 600 PAverified
74
182.72
John Halama
Career
Per 600 PA
2.67
2.67
Darren Oliver
Careerverified
Per 600 PAverified
3.28
3.28
John Halama
Careerverified
Per 600 PAverified
0.25
0.25
Darren Oliver
Career
Per 600 PA
0.11
0.11
John Halama
Career
Per 600 PAverified
3
56.25
Darren Oliver
Careerverified
Per 600 PA
15
37.04
John Halama
Career
Per 600 PA
0
0
Darren Oliver
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PA
1
18.75
Darren Oliver
Career
Per 600 PAverified
5
12.35
John Halama
Career
Per 600 PA
0
0
Darren Oliver
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Darren Oliver
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Darren Oliver
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
Darren Oliver
Career
Per 600 PA