John Halama vs. Bobby Parnell — Career Comparison

John Halama
Gen XNew YorkThrows LeftBats LeftNorth AmericaSeattle MarinersAmerican LeagueStarting Pitcher
Bobby Parnell
MillenialNorth CarolinaThrows RightBats RightNorth AmericaNew York MetsNational LeagueRelief Pitcher

John Halama built a career as a starting pitcher and Bobby Parnell as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Bobby Parnell led in home run suppression (HR9+ 251 vs 97), skill-based run prevention (DICE+ 136 vs 96), and strikeout rate (K%+ 103 vs 76). John Halama held the edge in walk avoidance (BB%+ 129 vs 128). Role difference aside, Bobby Parnell holds a clear edge on every meaningful shared measure.

Pitching Stats for John Halama and Bobby Parnell

John Halama
Career
Per 9 Innings
9
9
Bobby Parnell
Career
Per 9 Innings
9
9
John Halama
Career
Per 9 Innings
262
2.59
Bobby Parnell
Careerverified
Per 9 Inningsverified
335
8.96
John Halama
Careerverified
Per 9 Inningsverified
119
1.18
Bobby Parnell
Career
Per 9 Innings
8
0.21
John Halama
Careerverified
Per 9 Inningsverified
56
0.55
Bobby Parnell
Career
Per 9 Innings
20
0.53
John Halama
Career
Per 9 Inningsverified
48
0.47
Bobby Parnell
Careerverified
Per 9 Innings
28
0.75
John Halama
Careerverified
Per 9 Inningsverified
53.85
53.85
Bobby Parnell
Career
Per 9 Innings
41.67
41.67
John Halama
Careerverified
Per 9 Inningsverified
45.42
45.42
Bobby Parnell
Career
Per 9 Innings
2.39
2.39
John Halama
Careerverified
Per 9 Inningsverified
2
0.02
Bobby Parnell
Career
Per 9 Innings
0
0
John Halama
Careerverified
Per 9 Inningsverified
2
0.02
Bobby Parnell
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Bobby Parnell
Careerverified
Per 9 Inningsverified
37
0.99
John Halama
Career
Per 9 Innings
471
4.65
Bobby Parnell
Careerverified
Per 9 Inningsverified
143
3.82
John Halama
Career
Per 9 Innings
4.65
4.65
Bobby Parnell
Careerverified
Per 9 Inningsverified
3.82
3.82
John Halama
Career
Per 9 Innings
4.87
4.87
Bobby Parnell
Careerverified
Per 9 Inningsverified
3.96
3.96
John Halama
Career
Per 9 Innings
4.57
4.57
Bobby Parnell
Careerverified
Per 9 Inningsverified
3.27
3.27
John Halama
Career
Per 9 Innings
0.29
0.29
Bobby Parnell
Careerverified
Per 9 Inningsverified
0.265
0.265
John Halama
Careerverified
Per 9 Innings
2733
27
Bobby Parnell
Career
Per 9 Innings
1010
27
John Halama
Careerverified
Per 9 Innings
911
9
Bobby Parnell
Career
Per 9 Innings
336.2
9
John Halama
Career
Per 9 Innings
1048
10.35
Bobby Parnell
Careerverified
Per 9 Inningsverified
347
9.28
John Halama
Career
Per 9 Innings
10.35
10.35
Bobby Parnell
Careerverified
Per 9 Inningsverified
9.28
9.28
John Halama
Career
Per 9 Innings
113
1.12
Bobby Parnell
Careerverified
Per 9 Inningsverified
19
0.51
John Halama
Career
Per 9 Innings
1.12
1.12
Bobby Parnell
Careerverified
Per 9 Inningsverified
0.51
0.51
John Halama
Career
Per 9 Innings
0.43
0.43
Bobby Parnell
Careerverified
Per 9 Inningsverified
0.06
0.06
John Halama
Career
Per 9 Inningsverified
277
2.74
Bobby Parnell
Careerverified
Per 9 Innings
138
3.69
John Halama
Career
Per 9 Inningsverified
18
0.18
Bobby Parnell
Careerverified
Per 9 Innings
15
0.4
John Halama
Careerverified
Per 9 Inningsverified
2.74
2.74
Bobby Parnell
Career
Per 9 Innings
3.69
3.69
John Halama
Careerverified
Per 9 Innings
492
4.86
Bobby Parnell
Career
Per 9 Inningsverified
297
7.94
John Halama
Career
Per 9 Innings
4.86
4.86
Bobby Parnell
Careerverified
Per 9 Inningsverified
7.94
7.94
John Halama
Careerverified
Per 9 Inningsverified
1.88
1.88
Bobby Parnell
Career
Per 9 Innings
0.89
0.89
John Halama
Career
Per 9 Innings
0.844
0.844
Bobby Parnell
Careerverified
Per 9 Inningsverified
1.292
1.292
John Halama
Careerverified
Per 9 Inningsverified
20
0.2
Bobby Parnell
Career
Per 9 Innings
23
0.61
John Halama
Career
Per 9 Innings
37
0.37
Bobby Parnell
Careerverified
Per 9 Inningsverified
8
0.21
John Halama
Career
Per 9 Innings
7
0.07
Bobby Parnell
Careerverified
Per 9 Inningsverified
2
0.05
John Halama
Careerverified
Per 9 Innings
3996
39.48
Bobby Parnell
Career
Per 9 Inningsverified
1480
39.56
John Halama
Career
Per 9 Innings
58
0.57
Bobby Parnell
Careerverified
Per 9 Inningsverified
124
3.31
John Halama
Career
Per 9 Innings
531
5.25
Bobby Parnell
Careerverified
Per 9 Inningsverified
167
4.46
John Halama
Career
Per 9 Innings
5.25
5.25
Bobby Parnell
Careerverified
Per 9 Inningsverified
4.46
4.46
John Halama
Career
Per 9 Inningsverified
29
0.29
Bobby Parnell
Careerverified
Per 9 Innings
18
0.48
John Halama
Career
Per 9 Innings
34
0.34
Bobby Parnell
Careerverified
Per 9 Inningsverified
7
0.19
John Halama
Careerverified
Per 9 Inningsverified
100
0.99
Bobby Parnell
Career
Per 9 Innings
36
0.96
John Halama
Career
Per 9 Innings
1.454
1.454
Bobby Parnell
Careerverified
Per 9 Inningsverified
1.441
1.441
John Halama
Careerverified
Per 9 Inningsverified
3619
35.75
Bobby Parnell
Career
Per 9 Innings
1309
34.99
John Halama
Career
Per 9 Innings
2.03
2.03
Bobby Parnell
Careerverified
Per 9 Inningsverified
0.5
0.5
John Halama
Careerverified
Per 9 Inningsverified
0.31
0.31
Bobby Parnell
Career
Per 9 Innings
0.33
0.33
John Halama
Career
Per 9 Innings
39.48
39.48
Bobby Parnell
Careerverified
Per 9 Inningsverified
39.56
39.56

Fielding Stats for John Halama and Bobby Parnell

John Halama
Career
Per 9 Innings
9
9
Bobby Parnell
Career
Per 9 Innings
9
9
John Halama
Career
Per 9 Innings
262
2.59
Bobby Parnell
Careerverified
Per 9 Inningsverified
335
8.96
John Halama
Careerverified
Per 9 Inningsverified
119
1.18
Bobby Parnell
Career
Per 9 Innings
8
0.21
John Halama
Careerverified
Per 9 Innings
2733
27
Bobby Parnell
Career
Per 9 Innings
1010
27
John Halama
Careerverified
Per 9 Innings
911
9
Bobby Parnell
Career
Per 9 Innings
336.2
9
John Halama
Careerverified
Per 9 Innings
44
0.43
Bobby Parnell
Career
Per 9 Inningsverified
22
0.59
John Halama
Careerverified
Per 9 Innings
158
1.56
Bobby Parnell
Career
Per 9 Inningsverified
63
1.68
John Halama
Career
Per 9 Innings
11
0.11
Bobby Parnell
Careerverified
Per 9 Inningsverified
3
0.08
John Halama
Careerverified
Per 9 Innings
213
2.1
Bobby Parnell
Career
Per 9 Inningsverified
88
2.35
John Halama
Careerverified
Per 9 Innings
202
2
Bobby Parnell
Career
Per 9 Inningsverified
85
2.27
John Halama
Career
Per 9 Innings
94.84
94.84
Bobby Parnell
Careerverified
Per 9 Inningsverified
96.59
96.59
John Halama
Careerverified
Per 9 Inningsverified
0.771
0.771
Bobby Parnell
Career
Per 9 Innings
0.254
0.254
John Halama
Careerverified
Per 9 Inningsverified
45.42
45.42
Bobby Parnell
Career
Per 9 Innings
2.39
2.39
John Halama
Careerverified
Per 9 Innings
11
0.11
Bobby Parnell
Career
Per 9 Inningsverified
6
0.16
John Halama
Career
Per 9 Innings
0
0
Bobby Parnell
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Bobby Parnell
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Bobby Parnell
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Bobby Parnell
Career
Per 9 Innings
0
0

Hitting Stats for John Halama and Bobby Parnell

John Halama
Career
Per 600 PA
9
9
Bobby Parnell
Career
Per 600 PA
9
9
John Halama
Career
Per 600 PA
262
4912.5
Bobby Parnell
Careerverified
Per 600 PAverified
335
14357.14
John Halama
Careerverified
Per 600 PA
32
600
Bobby Parnell
Career
Per 600 PA
14
600
John Halama
Careerverified
Per 600 PAverified
26
487.5
Bobby Parnell
Career
Per 600 PA
9
385.71
John Halama
Careerverified
Per 600 PAverified
0.115
0.115
Bobby Parnell
Career
Per 600 PA
0.111
0.111
John Halama
Career
Per 600 PA
0.453
0.453
Bobby Parnell
Careerverified
Per 600 PAverified
0.5
0.5
John Halama
Careerverified
Per 600 PAverified
3
56.25
Bobby Parnell
Career
Per 600 PA
1
42.86
John Halama
Careerverified
Per 600 PA
2
37.5
Bobby Parnell
Career
Per 600 PAverified
1
42.86
John Halama
Careerverified
Per 600 PAverified
1
18.75
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
1
18.75
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.333
0.333
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.77
14.39
Bobby Parnell
Career
Per 600 PA
0.1
4.25
John Halama
Careerverified
Per 600 PAverified
4
75
Bobby Parnell
Career
Per 600 PA
1
42.86
John Halama
Careerverified
Per 600 PAverified
6
112.5
Bobby Parnell
Career
Per 600 PA
1
42.86
John Halama
Careerverified
Per 600 PAverified
0.207
0.207
Bobby Parnell
Career
Per 600 PA
0.111
0.111
John Halama
Careerverified
Per 600 PAverified
0.154
0.154
Bobby Parnell
Career
Per 600 PA
0.111
0.111
John Halama
Careerverified
Per 600 PAverified
0.361
0.361
Bobby Parnell
Career
Per 600 PA
0.222
0.222
John Halama
Careerverified
Per 600 PAverified
0.038
0.038
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.132
0.132
Bobby Parnell
Career
Per 600 PA
0.078
0.078
John Halama
Careerverified
Per 600 PAverified
0.292
0.292
Bobby Parnell
Career
Per 600 PA
0.125
0.125
John Halama
Careerverified
Per 600 PAverified
0.214
0.214
Bobby Parnell
Career
Per 600 PA
0.167
0.167
John Halama
Careerverified
Per 600 PA
2
37.5
Bobby Parnell
Career
Per 600 PAverified
1
42.86
John Halama
Career
Per 600 PA
0
0
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PA
2
37.5
Bobby Parnell
Career
Per 600 PAverified
1
42.86
John Halama
Careerverified
Per 600 PAverified
0.19
3.5
Bobby Parnell
Career
Per 600 PA
-0.08
-3.46
John Halama
Career
Per 600 PA
0
0
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
3
56.25
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
12
225
Bobby Parnell
Careerverified
Per 600 PAverified
3
128.57
John Halama
Career
Per 600 PA
2.67
2.67
Bobby Parnell
Careerverified
Per 600 PAverified
4.67
4.67
John Halama
Careerverified
Per 600 PAverified
0.25
0.25
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
3
56.25
Bobby Parnell
Careerverified
Per 600 PAverified
5
214.29
John Halama
Career
Per 600 PA
0
0
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
1
18.75
Bobby Parnell
Careerverified
Per 600 PAverified
0
0
John Halama
Career
Per 600 PA
0
0
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Bobby Parnell
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
Bobby Parnell
Career
Per 600 PA