Jack Mayfield vs. John Shaffer — Career Comparison

You might be looking for a matchup, check Jack Mayfield's matchup page instead!

Jack Mayfield
MillenialTexasThrows RightBats RightNorth AmericaLos Angeles Angels of AnaheimAmerican LeagueThird Baseman
John Shaffer
Pre-GenerationalPennsylvaniaThrows RightNorth AmericaNew York MetropolitansAmerican AssociationRelief Pitcher

Jack Mayfield is a position player and John Shaffer a pitcher — the stats that define each role measure entirely different things, so a direct comparison doesn't hold up. If Jack Mayfield ever faced John Shaffer, check out their matchup page.

Pitching Stats for Jack Mayfield and John Shaffer

Jack Mayfield
Career
Per 9 Innings
2
2
John Shaffer
Career
Per 9 Innings
2
2
Jack Mayfield
Career
Per 9 Inningsverified
2
13.5
John Shaffer
Careerverified
Per 9 Innings
21
1.04
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Careerverified
Per 9 Inningsverified
21
1.04
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Careerverified
Per 9 Inningsverified
7
0.35
Jack Mayfield
Careerverified
Per 9 Inningsverified
0
0
John Shaffer
Career
Per 9 Innings
14
0.7
Jack Mayfield
Career
Per 9 Innings
John Shaffer
Careerverified
Per 9 Inningsverified
33.33
33.33
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Careerverified
Per 9 Inningsverified
100
100
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Careerverified
Per 9 Inningsverified
21
1.04
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Careerverified
Per 9 Inningsverified
1
0.05
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Career
Per 9 Innings
0
0
Jack Mayfield
Careerverified
Per 9 Inningsverified
0
0
John Shaffer
Career
Per 9 Innings
92
4.57
Jack Mayfield
Careerverified
Per 9 Inningsverified
0
0
John Shaffer
Career
Per 9 Innings
4.57
4.57
Jack Mayfield
Careerverified
Per 9 Inningsverified
0.95
0.95
John Shaffer
Career
Per 9 Innings
4.08
4.08
Jack Mayfield
Careerverified
Per 9 Inningsverified
3
3
John Shaffer
Career
Per 9 Innings
4.13
4.13
Jack Mayfield
Careerverified
Per 9 Inningsverified
0.2
0.2
John Shaffer
Career
Per 9 Innings
0.26
0.26
Jack Mayfield
Career
Per 9 Innings
4
27
John Shaffer
Careerverified
Per 9 Innings
543
27
Jack Mayfield
Career
Per 9 Innings
1.1
9
John Shaffer
Careerverified
Per 9 Innings
181
9
Jack Mayfield
Careerverified
Per 9 Inningsverified
1
6.75
John Shaffer
Career
Per 9 Innings
188
9.35
Jack Mayfield
Careerverified
Per 9 Inningsverified
6.75
6.75
John Shaffer
Career
Per 9 Innings
9.35
9.35
Jack Mayfield
Careerverified
Per 9 Inningsverified
0
0
John Shaffer
Career
Per 9 Innings
3
0.15
Jack Mayfield
Careerverified
Per 9 Inningsverified
0
0
John Shaffer
Career
Per 9 Innings
0.15
0.15
Jack Mayfield
Careerverified
Per 9 Inningsverified
0
0
John Shaffer
Career
Per 9 Innings
0.14
0.14
Jack Mayfield
Careerverified
Per 9 Inningsverified
0
0
John Shaffer
Career
Per 9 Innings
82
4.08
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Career
Per 9 Innings
0
0
Jack Mayfield
Careerverified
Per 9 Inningsverified
0
0
John Shaffer
Career
Per 9 Innings
4.08
4.08
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Careerverified
Per 9 Inningsverified
58
2.88
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Careerverified
Per 9 Inningsverified
2.88
2.88
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Careerverified
Per 9 Inningsverified
2.76
2.76
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Careerverified
Per 9 Inningsverified
0.774
0.774
Jack Mayfield
Careerverified
Per 9 Inningsverified
0
0
John Shaffer
Career
Per 9 Innings
18
0.9
Jack Mayfield
Careerverified
Per 9 Inningsverified
0
0
John Shaffer
Career
Per 9 Innings
12
0.6
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Career
Per 9 Innings
0
0
Jack Mayfield
Career
Per 9 Innings
5
33.75
John Shaffer
Careerverified
Per 9 Inningsverified
816
40.57
Jack Mayfield
Careerverified
Per 9 Inningsverified
2
13.5
John Shaffer
Career
Per 9 Innings
0
0
Jack Mayfield
Careerverified
Per 9 Inningsverified
0
0
John Shaffer
Career
Per 9 Innings
148
7.36
Jack Mayfield
Careerverified
Per 9 Inningsverified
0
0
John Shaffer
Career
Per 9 Innings
7.36
7.36
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Career
Per 9 Innings
0
0
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Career
Per 9 Innings
0
0
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Career
Per 9 Innings
0
0
Jack Mayfield
Careerverified
Per 9 Inningsverified
0.75
0.75
John Shaffer
Career
Per 9 Innings
1.492
1.492
Jack Mayfield
Career
Per 9 Innings
5
33.75
John Shaffer
Careerverified
Per 9 Inningsverified
722
35.9
Jack Mayfield
Careerverified
Per 9 Inningsverified
0
0
John Shaffer
Career
Per 9 Innings
7.05
7.05
Jack Mayfield
Careerverified
Per 9 Inningsverified
0.2
0.2
John Shaffer
Career
Per 9 Innings
0.28
0.28
Jack Mayfield
Career
Per 9 Innings
33.75
33.75
John Shaffer
Careerverified
Per 9 Inningsverified
40.57
40.57

Fielding Stats for Jack Mayfield and John Shaffer

Jack Mayfield
Careerverified
Per 9 Inningsverified
4
4
John Shaffer
Career
Per 9 Innings
2
2
Jack Mayfield
Careerverified
Per 9 Inningsverified
164
1.32
John Shaffer
Career
Per 9 Innings
21
1.04
Jack Mayfield
Careerverified
Per 9 Inningsverified
124
1
John Shaffer
Career
Per 9 Innings
0
0
Jack Mayfield
Careerverified
Per 9 Innings
3362
27
John Shaffer
Career
Per 9 Innings
543
27
Jack Mayfield
Careerverified
Per 9 Innings
1120.2
9
John Shaffer
Career
Per 9 Innings
181
9
Jack Mayfield
Careerverified
Per 9 Inningsverified
120
0.96
John Shaffer
Career
Per 9 Innings
9
0.45
Jack Mayfield
Careerverified
Per 9 Inningsverified
253
2.03
John Shaffer
Career
Per 9 Innings
39
1.94
Jack Mayfield
Career
Per 9 Inningsverified
10
0.08
John Shaffer
Careerverified
Per 9 Innings
6
0.3
Jack Mayfield
Careerverified
Per 9 Inningsverified
383
3.08
John Shaffer
Career
Per 9 Innings
54
2.69
Jack Mayfield
Careerverified
Per 9 Inningsverified
373
3
John Shaffer
Career
Per 9 Innings
48
2.39
Jack Mayfield
Careerverified
Per 9 Inningsverified
97.39
97.39
John Shaffer
Career
Per 9 Innings
88.89
88.89
Jack Mayfield
Career
Per 9 Innings
2.274
2.274
John Shaffer
Careerverified
Per 9 Inningsverified
2.286
2.286
Jack Mayfield
Careerverified
Per 9 Inningsverified
75.61
75.61
John Shaffer
Career
Per 9 Innings
0
0
Jack Mayfield
Careerverified
Per 9 Inningsverified
40
0.32
John Shaffer
Career
Per 9 Innings
1
0.05
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Career
Per 9 Innings
0
0
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Career
Per 9 Innings
0
0
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Career
Per 9 Innings
0
0
Jack Mayfield
Career
Per 9 Innings
0
0
John Shaffer
Career
Per 9 Innings
0
0

Hitting Stats for Jack Mayfield and John Shaffer

Jack Mayfield
Careerverified
Per 600 PAverified
4
4
John Shaffer
Career
Per 600 PA
2
2
Jack Mayfield
Careerverified
Per 600 PAverified
157
197.9
John Shaffer
Career
Per 600 PA
21
161.54
Jack Mayfield
Careerverified
Per 600 PA
476
600
John Shaffer
Career
Per 600 PA
78
600
Jack Mayfield
Careerverified
Per 600 PA
442
557.14
John Shaffer
Career
Per 600 PAverified
73
561.54
Jack Mayfield
Careerverified
Per 600 PAverified
0.201
0.201
John Shaffer
Career
Per 600 PA
0.192
0.192
Jack Mayfield
Careerverified
Per 600 PAverified
0.617
0.617
John Shaffer
Career
Per 600 PA
0.504
0.504
Jack Mayfield
Careerverified
Per 600 PAverified
89
112.18
John Shaffer
Career
Per 600 PA
14
107.69
Jack Mayfield
Careerverified
Per 600 PA
53
66.81
John Shaffer
Career
Per 600 PAverified
12
92.31
Jack Mayfield
Careerverified
Per 600 PAverified
22
27.73
John Shaffer
Career
Per 600 PA
1
7.69
Jack Mayfield
Career
Per 600 PA
1
1.26
John Shaffer
Career
Per 600 PAverified
1
7.69
Jack Mayfield
Careerverified
Per 600 PAverified
13
16.39
John Shaffer
Career
Per 600 PA
0
0
Jack Mayfield
Careerverified
Per 600 PAverified
36
45.38
John Shaffer
Career
Per 600 PA
2
15.38
Jack Mayfield
Careerverified
Per 600 PAverified
0.405
0.405
John Shaffer
Career
Per 600 PA
0.143
0.143
Jack Mayfield
Careerverified
Per 600 PAverified
0.029
0.029
John Shaffer
Career
Per 600 PA
0
0
Jack Mayfield
Careerverified
Per 600 PAverified
0.146
0.146
John Shaffer
Career
Per 600 PA
0
0
Jack Mayfield
Careerverified
Per 600 PAverified
41.08
51.79
John Shaffer
Career
Per 600 PA
4.53
34.86
Jack Mayfield
Careerverified
Per 600 PAverified
152
191.6
John Shaffer
Career
Per 600 PA
17
130.77
Jack Mayfield
Careerverified
Per 600 PAverified
117
147.48
John Shaffer
Career
Per 600 PA
19
146.15
Jack Mayfield
Careerverified
Per 600 PAverified
0.248
0.248
John Shaffer
Career
Per 600 PA
0.244
0.244
Jack Mayfield
Careerverified
Per 600 PAverified
0.344
0.344
John Shaffer
Career
Per 600 PA
0.233
0.233
Jack Mayfield
Careerverified
Per 600 PAverified
0.592
0.592
John Shaffer
Career
Per 600 PA
0.477
0.477
Jack Mayfield
Careerverified
Per 600 PAverified
0.143
0.143
John Shaffer
Career
Per 600 PA
0.041
0.041
Jack Mayfield
Careerverified
Per 600 PAverified
0.198
0.198
John Shaffer
Career
Per 600 PA
0.168
0.168
Jack Mayfield
Careerverified
Per 600 PAverified
0.515
0.515
John Shaffer
Career
Per 600 PA
0.39
0.39
Jack Mayfield
Careerverified
Per 600 PAverified
0.241
0.241
John Shaffer
Career
Per 600 PA
0.233
0.233
Jack Mayfield
Careerverified
Per 600 PAverified
51
64.29
John Shaffer
Career
Per 600 PA
7
53.85
Jack Mayfield
Careerverified
Per 600 PAverified
53
66.81
John Shaffer
Career
Per 600 PA
4
30.77
Jack Mayfield
Careerverified
Per 600 PAverified
91
114.71
John Shaffer
Career
Per 600 PA
11
84.62
Jack Mayfield
Careerverified
Per 600 PAverified
36.75
46.32
John Shaffer
Career
Per 600 PA
4.74
36.47
Jack Mayfield
Careerverified
Per 600 PAverified
5
6.3
John Shaffer
Career
Per 600 PA
0
0
Jack Mayfield
Careerverified
Per 600 PA
23
28.99
John Shaffer
Career
Per 600 PAverified
5
38.46
Jack Mayfield
Career
Per 600 PA
0
0
John Shaffer
Career
Per 600 PA
0
0
Jack Mayfield
Career
Per 600 PA
115
144.96
John Shaffer
Careerverified
Per 600 PAverified
13
100
Jack Mayfield
Career
Per 600 PA
4.14
4.14
John Shaffer
Careerverified
Per 600 PAverified
6
6
Jack Mayfield
Career
Per 600 PA
0.2
0.2
John Shaffer
Careerverified
Per 600 PAverified
0.38
0.38
Jack Mayfield
Careerverified
Per 600 PAverified
4
5.04
John Shaffer
Career
Per 600 PA
0
0
Jack Mayfield
Careerverified
Per 600 PAverified
2
2.52
John Shaffer
Career
Per 600 PA
0
0
Jack Mayfield
Career
Per 600 PA
8
10.08
John Shaffer
Careerverified
Per 600 PAverified
0
0
Jack Mayfield
Careerverified
Per 600 PA
6
7.56
John Shaffer
Career
Per 600 PAverified
1
7.69
Jack Mayfield
Career
Per 600 PA
0
0
John Shaffer
Career
Per 600 PA
0
0
Jack Mayfield
Careerverified
Per 600 PA
6
7.56
John Shaffer
Career
Per 600 PAverified
1
7.69
Jack Mayfield
Career
Per 600 PA
100
100
John Shaffer
Career
Per 600 PA
100
100