Jack Aker vs. Chris Tillman — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Chris Tillman
MillenialCaliforniaThrows RightBats RightNorth AmericaBaltimore OriolesAmerican LeagueStarting PitcherAll-Star

Chris Tillman built a career as a starting pitcher and Jack Aker as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Chris Tillman led in home run suppression (HR9+ 103 vs 76), run prevention (ERA+ 106 vs 89), and strikeout rate (K%+ 96 vs 86). Jack Aker held the edge in walk avoidance (BB%+ 100 vs 88). Role difference aside, Chris Tillman holds a clear edge on every meaningful shared measure.

Pitching Stats for Jack Aker and Chris Tillman

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Chris Tillman
Career
Per 9 Innings
10
10
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Chris Tillman
Career
Per 9 Innings
210
1.65
Jack Aker
Career
Per 9 Innings
0
0
Chris Tillman
Careerverified
Per 9 Inningsverified
205
1.61
Jack Aker
Career
Per 9 Innings
47
0.57
Chris Tillman
Careerverified
Per 9 Inningsverified
74
0.58
Jack Aker
Careerverified
Per 9 Innings
45
0.54
Chris Tillman
Career
Per 9 Inningsverified
60
0.47
Jack Aker
Career
Per 9 Innings
51.09
51.09
Chris Tillman
Careerverified
Per 9 Inningsverified
55.22
55.22
Jack Aker
Career
Per 9 Innings
0
0
Chris Tillman
Careerverified
Per 9 Inningsverified
97.62
97.62
Jack Aker
Career
Per 9 Innings
0
0
Chris Tillman
Careerverified
Per 9 Inningsverified
2
0.02
Jack Aker
Career
Per 9 Innings
0
0
Chris Tillman
Careerverified
Per 9 Inningsverified
1
0.01
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Chris Tillman
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
272
3.28
Chris Tillman
Career
Per 9 Innings
582
4.57
Jack Aker
Careerverified
Per 9 Inningsverified
3.28
3.28
Chris Tillman
Career
Per 9 Innings
4.57
4.57
Jack Aker
Careerverified
Per 9 Inningsverified
3.45
3.45
Chris Tillman
Career
Per 9 Innings
4.43
4.43
Jack Aker
Careerverified
Per 9 Inningsverified
4.29
4.29
Chris Tillman
Career
Per 9 Innings
4.61
4.61
Jack Aker
Careerverified
Per 9 Inningsverified
0.244
0.244
Chris Tillman
Career
Per 9 Innings
0.26
0.26
Jack Aker
Career
Per 9 Innings
2238
27
Chris Tillman
Careerverified
Per 9 Innings
3435
27
Jack Aker
Career
Per 9 Innings
746
9
Chris Tillman
Careerverified
Per 9 Innings
1145
9
Jack Aker
Careerverified
Per 9 Inningsverified
679
8.19
Chris Tillman
Career
Per 9 Innings
1142
8.98
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Chris Tillman
Career
Per 9 Innings
8.98
8.98
Jack Aker
Careerverified
Per 9 Inningsverified
64
0.77
Chris Tillman
Career
Per 9 Innings
164
1.29
Jack Aker
Careerverified
Per 9 Inningsverified
0.77
0.77
Chris Tillman
Career
Per 9 Innings
1.29
1.29
Jack Aker
Careerverified
Per 9 Inningsverified
0.13
0.13
Chris Tillman
Career
Per 9 Innings
0.78
0.78
Jack Aker
Careerverified
Per 9 Inningsverified
274
3.31
Chris Tillman
Career
Per 9 Innings
436
3.43
Jack Aker
Career
Per 9 Innings
68
0.82
Chris Tillman
Careerverified
Per 9 Inningsverified
7
0.06
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Chris Tillman
Career
Per 9 Innings
3.43
3.43
Jack Aker
Career
Per 9 Innings
404
4.87
Chris Tillman
Careerverified
Per 9 Inningsverified
847
6.66
Jack Aker
Career
Per 9 Innings
4.87
4.87
Chris Tillman
Careerverified
Per 9 Inningsverified
6.66
6.66
Jack Aker
Career
Per 9 Innings
0.82
0.82
Chris Tillman
Careerverified
Per 9 Inningsverified
4.03
4.03
Jack Aker
Career
Per 9 Innings
0.909
0.909
Chris Tillman
Careerverified
Per 9 Inningsverified
1.121
1.121
Jack Aker
Careerverified
Per 9 Inningsverified
13
0.16
Chris Tillman
Career
Per 9 Innings
56
0.44
Jack Aker
Career
Per 9 Innings
40
0.48
Chris Tillman
Careerverified
Per 9 Inningsverified
33
0.26
Jack Aker
Careerverified
Per 9 Inningsverified
0
0
Chris Tillman
Career
Per 9 Innings
2
0.02
Jack Aker
Career
Per 9 Innings
3144
37.93
Chris Tillman
Careerverified
Per 9 Inningsverified
4908
38.58
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Chris Tillman
Career
Per 9 Innings
1
0.01
Jack Aker
Careerverified
Per 9 Inningsverified
312
3.76
Chris Tillman
Career
Per 9 Innings
614
4.83
Jack Aker
Careerverified
Per 9 Inningsverified
3.76
3.76
Chris Tillman
Career
Per 9 Innings
4.83
4.83
Jack Aker
Career
Per 9 Innings
32
0.39
Chris Tillman
Careerverified
Per 9 Inningsverified
15
0.12
Jack Aker
Careerverified
Per 9 Inningsverified
12
0.14
Chris Tillman
Career
Per 9 Innings
33
0.26
Jack Aker
Career
Per 9 Innings
19
0.23
Chris Tillman
Careerverified
Per 9 Inningsverified
95
0.75
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Chris Tillman
Career
Per 9 Innings
1.378
1.378
Jack Aker
Career
Per 9 Innings
2786
33.61
Chris Tillman
Careerverified
Per 9 Inningsverified
4391
34.51
Jack Aker
Careerverified
Per 9 Inningsverified
0.63
0.63
Chris Tillman
Career
Per 9 Innings
2.92
2.92
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Chris Tillman
Career
Per 9 Innings
0.289
0.289
Jack Aker
Career
Per 9 Innings
37.93
37.93
Chris Tillman
Careerverified
Per 9 Inningsverified
38.58
38.58

Fielding Stats for Jack Aker and Chris Tillman

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Chris Tillman
Career
Per 9 Innings
10
10
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Chris Tillman
Career
Per 9 Innings
210
1.65
Jack Aker
Career
Per 9 Innings
0
0
Chris Tillman
Careerverified
Per 9 Inningsverified
205
1.61
Jack Aker
Career
Per 9 Innings
2240
27
Chris Tillman
Careerverified
Per 9 Innings
3435
27
Jack Aker
Career
Per 9 Innings
746.2
9
Chris Tillman
Careerverified
Per 9 Innings
1145
9
Jack Aker
Careerverified
Per 9 Inningsverified
65
0.78
Chris Tillman
Career
Per 9 Innings
54
0.42
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Chris Tillman
Career
Per 9 Innings
95
0.75
Jack Aker
Career
Per 9 Innings
8
0.1
Chris Tillman
Career
Per 9 Inningsverified
8
0.06
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Chris Tillman
Career
Per 9 Innings
157
1.23
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Chris Tillman
Career
Per 9 Innings
149
1.17
Jack Aker
Careerverified
Per 9 Inningsverified
96.67
96.67
Chris Tillman
Career
Per 9 Innings
94.9
94.9
Jack Aker
Career
Per 9 Innings
0.469
0.469
Chris Tillman
Careerverified
Per 9 Inningsverified
0.71
0.71
Jack Aker
Career
Per 9 Innings
0
0
Chris Tillman
Careerverified
Per 9 Inningsverified
97.62
97.62
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Chris Tillman
Career
Per 9 Innings
5
0.04
Jack Aker
Career
Per 9 Innings
0
0
Chris Tillman
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Chris Tillman
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Chris Tillman
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Chris Tillman
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Chris Tillman

Jack Aker
Careerverified
Per 600 PAverified
11
11
Chris Tillman
Career
Per 600 PA
10
10
Jack Aker
Careerverified
Per 600 PA
496
2861.54
Chris Tillman
Career
Per 600 PAverified
210
7000
Jack Aker
Careerverified
Per 600 PA
104
600
Chris Tillman
Career
Per 600 PA
18
600
Jack Aker
Careerverified
Per 600 PAverified
92
530.77
Chris Tillman
Career
Per 600 PA
14
466.67
Jack Aker
Careerverified
Per 600 PAverified
0.076
0.076
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.279
0.279
Chris Tillman
Career
Per 600 PA
0.222
0.222
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
5
28.85
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Chris Tillman
Career
Per 600 PA
Jack Aker
Career
Per 600 PA
0
0
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Chris Tillman
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.81
4.66
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
9
51.92
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
9
51.92
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.096
0.096
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.098
0.098
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.194
0.194
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.022
0.022
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.068
0.068
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.128
0.128
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.171
0.171
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
3
17.31
Chris Tillman
Career
Per 600 PAverified
1
33.33
Jack Aker
Careerverified
Per 600 PAverified
4
23.08
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Chris Tillman
Career
Per 600 PA
1
33.33
Jack Aker
Career
Per 600 PAverified
-4.13
-23.83
Chris Tillman
Careerverified
Per 600 PA
-1.35
-45
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
51
294.23
Chris Tillman
Careerverified
Per 600 PAverified
7
233.33
Jack Aker
Career
Per 600 PA
2.04
2.04
Chris Tillman
Careerverified
Per 600 PAverified
2.57
2.57
Jack Aker
Careerverified
Per 600 PAverified
0.02
0.02
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
10
57.69
Chris Tillman
Career
Per 600 PAverified
4
133.33
Jack Aker
Career
Per 600 PA
0
0
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Chris Tillman
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Chris Tillman
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Chris Tillman
Career
Per 600 PA