Jack Kull vs. Tanner Roark — Career Comparison

Jack Kull
Pre-GenerationalPennsylvaniaThrows LeftBats LeftNorth AmericaPhiladelphia AthleticsAmerican LeagueRelief Pitcher
Tanner Roark
MillenialIllinoisThrows RightBats RightNorth AmericaWashington NationalsNational LeagueStarting Pitcher

Tanner Roark built a career as a starting pitcher and Jack Kull as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jack Kull posted stronger surface numbers — ERA 3 and WHIP 2.667 compared to 3.85 and 1.273 for Tanner Roark. By the career numbers, Jack Kull had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jack Kull and Tanner Roark

Jack Kull
Career
Per 9 Innings
1
1
Tanner Roark
Careerverified
Per 9 Inningsverified
9
9
Jack Kull
Career
Per 9 Inningsverified
1
3
Tanner Roark
Careerverified
Per 9 Innings
227
1.77
Jack Kull
Career
Per 9 Innings
0
0
Tanner Roark
Careerverified
Per 9 Inningsverified
184
1.43
Jack Kull
Career
Per 9 Inningsverified
1
3
Tanner Roark
Careerverified
Per 9 Innings
76
0.59
Jack Kull
Careerverified
Per 9 Inningsverified
0
0
Tanner Roark
Career
Per 9 Innings
68
0.53
Jack Kull
Careerverified
Per 9 Inningsverified
100
100
Tanner Roark
Career
Per 9 Innings
52.78
52.78
Jack Kull
Career
Per 9 Innings
0
0
Tanner Roark
Careerverified
Per 9 Inningsverified
81.06
81.06
Jack Kull
Career
Per 9 Innings
0
0
Tanner Roark
Careerverified
Per 9 Inningsverified
1
0.01
Jack Kull
Career
Per 9 Innings
0
0
Tanner Roark
Careerverified
Per 9 Inningsverified
1
0.01
Jack Kull
Career
Per 9 Innings
0
0
Tanner Roark
Careerverified
Per 9 Inningsverified
1
0.01
Jack Kull
Careerverified
Per 9 Inningsverified
1
3
Tanner Roark
Career
Per 9 Innings
494
3.85
Jack Kull
Careerverified
Per 9 Inningsverified
3
3
Tanner Roark
Career
Per 9 Innings
3.85
3.85
Jack Kull
Career
Per 9 Innings
9.51
9.51
Tanner Roark
Careerverified
Per 9 Inningsverified
3.83
3.83
Jack Kull
Career
Per 9 Innings
6.33
6.33
Tanner Roark
Careerverified
Per 9 Inningsverified
4.01
4.01
Jack Kull
Careerverified
Per 9 Inningsverified
0.25
0.25
Tanner Roark
Career
Per 9 Innings
0.254
0.254
Jack Kull
Career
Per 9 Innings
9
27
Tanner Roark
Careerverified
Per 9 Innings
3465
27
Jack Kull
Career
Per 9 Innings
3
9
Tanner Roark
Careerverified
Per 9 Innings
1155
9
Jack Kull
Careerverified
Per 9 Innings
3
9
Tanner Roark
Career
Per 9 Inningsverified
1114
8.68
Jack Kull
Career
Per 9 Innings
9
9
Tanner Roark
Careerverified
Per 9 Inningsverified
8.68
8.68
Jack Kull
Careerverified
Per 9 Inningsverified
0
0
Tanner Roark
Career
Per 9 Innings
143
1.11
Jack Kull
Careerverified
Per 9 Inningsverified
0
0
Tanner Roark
Career
Per 9 Innings
1.11
1.11
Jack Kull
Careerverified
Per 9 Inningsverified
0
0
Tanner Roark
Career
Per 9 Innings
0.63
0.63
Jack Kull
Careerverified
Per 9 Innings
5
15
Tanner Roark
Career
Per 9 Inningsverified
339
2.64
Jack Kull
Careerverified
Per 9 Inningsverified
0
0
Tanner Roark
Career
Per 9 Innings
17
0.13
Jack Kull
Career
Per 9 Innings
15
15
Tanner Roark
Careerverified
Per 9 Inningsverified
2.64
2.64
Jack Kull
Career
Per 9 Inningsverified
4
12
Tanner Roark
Careerverified
Per 9 Innings
936
7.29
Jack Kull
Careerverified
Per 9 Inningsverified
12
12
Tanner Roark
Career
Per 9 Innings
7.29
7.29
Jack Kull
Career
Per 9 Innings
4
4
Tanner Roark
Careerverified
Per 9 Inningsverified
4.12
4.12
Jack Kull
Careerverified
Per 9 Inningsverified
3
3
Tanner Roark
Career
Per 9 Innings
1.104
1.104
Jack Kull
Careerverified
Per 9 Inningsverified
0
0
Tanner Roark
Career
Per 9 Innings
19
0.15
Jack Kull
Careerverified
Per 9 Innings
1
3
Tanner Roark
Career
Per 9 Inningsverified
55
0.43
Jack Kull
Careerverified
Per 9 Inningsverified
0
0
Tanner Roark
Career
Per 9 Innings
2
0.02
Jack Kull
Career
Per 9 Inningsverified
18
54
Tanner Roark
Careerverified
Per 9 Innings
4833
37.66
Jack Kull
Career
Per 9 Inningsverified
1
3
Tanner Roark
Careerverified
Per 9 Innings
11
0.09
Jack Kull
Careerverified
Per 9 Inningsverified
1
3
Tanner Roark
Career
Per 9 Innings
527
4.11
Jack Kull
Careerverified
Per 9 Inningsverified
3
3
Tanner Roark
Career
Per 9 Innings
4.11
4.11
Jack Kull
Careerverified
Per 9 Inningsverified
0
0
Tanner Roark
Career
Per 9 Innings
29
0.23
Jack Kull
Careerverified
Per 9 Inningsverified
0
0
Tanner Roark
Career
Per 9 Innings
20
0.16
Jack Kull
Career
Per 9 Innings
0
0
Tanner Roark
Careerverified
Per 9 Inningsverified
116
0.9
Jack Kull
Career
Per 9 Innings
2.667
2.667
Tanner Roark
Careerverified
Per 9 Inningsverified
1.258
1.258
Jack Kull
Career
Per 9 Inningsverified
12
36
Tanner Roark
Careerverified
Per 9 Innings
4390
34.21
Jack Kull
Careerverified
Per 9 Inningsverified
1
1
Tanner Roark
Career
Per 9 Innings
2.32
2.32
Jack Kull
Career
Per 9 Innings
0.375
0.375
Tanner Roark
Careerverified
Per 9 Inningsverified
0.293
0.293
Jack Kull
Careerverified
Per 9 Inningsverified
54
54
Tanner Roark
Career
Per 9 Innings
37.66
37.66

Fielding Stats for Jack Kull and Tanner Roark

Jack Kull
Career
Per 9 Innings
1
1
Tanner Roark
Careerverified
Per 9 Inningsverified
9
9
Jack Kull
Career
Per 9 Inningsverified
1
3
Tanner Roark
Careerverified
Per 9 Innings
227
1.77
Jack Kull
Career
Per 9 Innings
0
0
Tanner Roark
Careerverified
Per 9 Inningsverified
184
1.43
Jack Kull
Career
Per 9 Innings
9
27
Tanner Roark
Careerverified
Per 9 Innings
3465
27
Jack Kull
Career
Per 9 Innings
3
9
Tanner Roark
Careerverified
Per 9 Innings
1155
9
Jack Kull
Career
Per 9 Innings
0
0
Tanner Roark
Careerverified
Per 9 Inningsverified
65
0.51
Jack Kull
Career
Per 9 Inningsverified
1
3
Tanner Roark
Careerverified
Per 9 Innings
140
1.09
Jack Kull
Careerverified
Per 9 Inningsverified
0
0
Tanner Roark
Career
Per 9 Innings
7
0.05
Jack Kull
Career
Per 9 Inningsverified
1
3
Tanner Roark
Careerverified
Per 9 Innings
212
1.65
Jack Kull
Career
Per 9 Inningsverified
1
3
Tanner Roark
Careerverified
Per 9 Innings
205
1.6
Jack Kull
Careerverified
Per 9 Inningsverified
100
100
Tanner Roark
Career
Per 9 Innings
96.7
96.7
Jack Kull
Careerverified
Per 9 Inningsverified
1
1
Tanner Roark
Career
Per 9 Innings
0.903
0.903
Jack Kull
Career
Per 9 Innings
0
0
Tanner Roark
Careerverified
Per 9 Inningsverified
81.06
81.06
Jack Kull
Career
Per 9 Innings
0
0
Tanner Roark
Careerverified
Per 9 Inningsverified
20
0.16
Jack Kull
Career
Per 9 Innings
0
0
Tanner Roark
Career
Per 9 Innings
0
0
Jack Kull
Career
Per 9 Innings
0
0
Tanner Roark
Career
Per 9 Innings
0
0
Jack Kull
Career
Per 9 Innings
0
0
Tanner Roark
Career
Per 9 Innings
0
0
Jack Kull
Career
Per 9 Innings
0
0
Tanner Roark
Career
Per 9 Innings
0
0

Hitting Stats for Jack Kull and Tanner Roark

Jack Kull
Career
Per 600 PA
1
1
Tanner Roark
Careerverified
Per 600 PAverified
9
9
Jack Kull
Career
Per 600 PAverified
1
600
Tanner Roark
Careerverified
Per 600 PA
227
388.03
Jack Kull
Career
Per 600 PA
1
600
Tanner Roark
Careerverified
Per 600 PA
351
600
Jack Kull
Career
Per 600 PAverified
1
600
Tanner Roark
Careerverified
Per 600 PA
309
528.21
Jack Kull
Careerverified
Per 600 PAverified
1
1
Tanner Roark
Career
Per 600 PA
0.146
0.146
Jack Kull
Careerverified
Per 600 PAverified
2
2
Tanner Roark
Career
Per 600 PA
0.426
0.426
Jack Kull
Career
Per 600 PAverified
1
600
Tanner Roark
Careerverified
Per 600 PA
45
76.92
Jack Kull
Career
Per 600 PAverified
1
600
Tanner Roark
Careerverified
Per 600 PA
35
59.83
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Careerverified
Per 600 PAverified
8
13.68
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Careerverified
Per 600 PAverified
1
1.71
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Careerverified
Per 600 PAverified
1
1.71
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Careerverified
Per 600 PAverified
10
17.09
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Careerverified
Per 600 PAverified
0.222
0.222
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Careerverified
Per 600 PAverified
0.003
0.003
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Careerverified
Per 600 PAverified
0.022
0.022
Jack Kull
Career
Per 600 PAverified
1
600
Tanner Roark
Careerverified
Per 600 PA
9.96
17.03
Jack Kull
Career
Per 600 PAverified
1
600
Tanner Roark
Careerverified
Per 600 PA
58
99.15
Jack Kull
Career
Per 600 PAverified
1
600
Tanner Roark
Careerverified
Per 600 PA
54
92.31
Jack Kull
Careerverified
Per 600 PAverified
1
1
Tanner Roark
Career
Per 600 PA
0.17
0.17
Jack Kull
Careerverified
Per 600 PAverified
1
1
Tanner Roark
Career
Per 600 PA
0.188
0.188
Jack Kull
Careerverified
Per 600 PAverified
2
2
Tanner Roark
Career
Per 600 PA
0.358
0.358
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Careerverified
Per 600 PAverified
0.042
0.042
Jack Kull
Careerverified
Per 600 PAverified
0.7
0.7
Tanner Roark
Career
Per 600 PA
0.123
0.123
Jack Kull
Career
Per 600 PA
Tanner Roark
Careerverified
Per 600 PAverified
0.251
0.251
Jack Kull
Careerverified
Per 600 PAverified
1
1
Tanner Roark
Career
Per 600 PA
0.227
0.227
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Careerverified
Per 600 PAverified
12
20.51
Jack Kull
Career
Per 600 PAverified
2
1200
Tanner Roark
Careerverified
Per 600 PA
14
23.93
Jack Kull
Career
Per 600 PAverified
2
1200
Tanner Roark
Careerverified
Per 600 PA
25
42.74
Jack Kull
Career
Per 600 PAverified
0.71
423.33
Tanner Roark
Careerverified
Per 600 PA
4.05
6.92
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Careerverified
Per 600 PAverified
1
1.71
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Careerverified
Per 600 PAverified
8
13.68
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Career
Per 600 PA
0
0
Jack Kull
Careerverified
Per 600 PAverified
0
0
Tanner Roark
Career
Per 600 PA
114
194.87
Jack Kull
Career
Per 600 PA
Tanner Roark
Careerverified
Per 600 PAverified
3.08
3.08
Jack Kull
Career
Per 600 PA
Tanner Roark
Careerverified
Per 600 PAverified
0.07
0.07
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Careerverified
Per 600 PAverified
33
56.41
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Career
Per 600 PA
0
0
Jack Kull
Careerverified
Per 600 PAverified
0
0
Tanner Roark
Career
Per 600 PA
3
5.13
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Career
Per 600 PA
0
0
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Career
Per 600 PA
0
0
Jack Kull
Career
Per 600 PA
0
0
Tanner Roark
Career
Per 600 PA
0
0
Jack Kull
Career
Per 600 PA
Tanner Roark
Career
Per 600 PA