Aaron Fletcher vs. Johan Santana — Career Comparison

Aaron Fletcher
MillenialIllinoisThrows LeftBats LeftNorth AmericaSeattle MarinersAmerican LeagueRelief Pitcher
Johan Santana
Gen XVenezuelaThrows LeftBats LeftSouth AmericaMinnesota TwinsAmerican LeagueStarting PitcherGold GloveCy Young AwardAll-Star

Johan Santana built a career as a starting pitcher and Aaron Fletcher as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Johan Santana posted stronger surface numbers — ERA 3.2 and WHIP 1.138 compared to 9.15 and 1.831 for Aaron Fletcher. By the career numbers, Johan Santana had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Aaron Fletcher and Johan Santana

Aaron Fletcher
Career
Per 9 Innings
3
3
Johan Santana
Careerverified
Per 9 Inningsverified
12
12
Aaron Fletcher
Career
Per 9 Inningsverified
19
8.69
Johan Santana
Careerverified
Per 9 Innings
360
1.6
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Careerverified
Per 9 Inningsverified
284
1.26
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Careerverified
Per 9 Inningsverified
139
0.62
Aaron Fletcher
Careerverified
Per 9 Innings
1
0.46
Johan Santana
Career
Per 9 Inningsverified
78
0.35
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Careerverified
Per 9 Inningsverified
64.06
64.06
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Careerverified
Per 9 Inningsverified
78.89
78.89
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Careerverified
Per 9 Inningsverified
15
0.07
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Careerverified
Per 9 Inningsverified
10
0.04
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Careerverified
Per 9 Innings
1
0
Aaron Fletcher
Careerverified
Per 9 Innings
20
9.15
Johan Santana
Career
Per 9 Inningsverified
721
3.2
Aaron Fletcher
Career
Per 9 Innings
9.15
9.15
Johan Santana
Careerverified
Per 9 Inningsverified
3.2
3.2
Aaron Fletcher
Career
Per 9 Innings
8
8
Johan Santana
Careerverified
Per 9 Inningsverified
2.94
2.94
Aaron Fletcher
Career
Per 9 Innings
6.71
6.71
Johan Santana
Careerverified
Per 9 Inningsverified
3.34
3.34
Aaron Fletcher
Career
Per 9 Innings
0.293
0.293
Johan Santana
Careerverified
Per 9 Inningsverified
0.228
0.228
Aaron Fletcher
Career
Per 9 Innings
59
27
Johan Santana
Careerverified
Per 9 Innings
6077
27
Aaron Fletcher
Career
Per 9 Innings
19.2
9
Johan Santana
Careerverified
Per 9 Innings
2025.2
9
Aaron Fletcher
Careerverified
Per 9 Innings
24
10.98
Johan Santana
Career
Per 9 Inningsverified
1726
7.67
Aaron Fletcher
Career
Per 9 Innings
10.98
10.98
Johan Santana
Careerverified
Per 9 Inningsverified
7.67
7.67
Aaron Fletcher
Careerverified
Per 9 Innings
4
1.83
Johan Santana
Career
Per 9 Inningsverified
220
0.98
Aaron Fletcher
Career
Per 9 Innings
1.83
1.83
Johan Santana
Careerverified
Per 9 Inningsverified
0.98
0.98
Aaron Fletcher
Careerverified
Per 9 Inningsverified
0.21
0.21
Johan Santana
Career
Per 9 Innings
0.61
0.61
Aaron Fletcher
Careerverified
Per 9 Innings
12
5.49
Johan Santana
Career
Per 9 Inningsverified
567
2.52
Aaron Fletcher
Careerverified
Per 9 Inningsverified
0
0
Johan Santana
Career
Per 9 Innings
13
0.06
Aaron Fletcher
Career
Per 9 Innings
5.49
5.49
Johan Santana
Careerverified
Per 9 Inningsverified
2.52
2.52
Aaron Fletcher
Career
Per 9 Innings
15
6.86
Johan Santana
Careerverified
Per 9 Inningsverified
1988
8.83
Aaron Fletcher
Career
Per 9 Innings
6.86
6.86
Johan Santana
Careerverified
Per 9 Inningsverified
8.83
8.83
Aaron Fletcher
Career
Per 9 Innings
0.79
0.79
Johan Santana
Careerverified
Per 9 Inningsverified
5.52
5.52
Aaron Fletcher
Careerverified
Per 9 Inningsverified
1.373
1.373
Johan Santana
Career
Per 9 Innings
1.261
1.261
Aaron Fletcher
Careerverified
Per 9 Innings
1
0.46
Johan Santana
Career
Per 9 Inningsverified
68
0.3
Aaron Fletcher
Careerverified
Per 9 Innings
5
2.29
Johan Santana
Career
Per 9 Inningsverified
36
0.16
Aaron Fletcher
Careerverified
Per 9 Inningsverified
0
0
Johan Santana
Career
Per 9 Innings
12
0.05
Aaron Fletcher
Career
Per 9 Inningsverified
101
46.22
Johan Santana
Careerverified
Per 9 Innings
8262
36.71
Aaron Fletcher
Career
Per 9 Inningsverified
6
2.75
Johan Santana
Careerverified
Per 9 Innings
23
0.1
Aaron Fletcher
Careerverified
Per 9 Innings
20
9.15
Johan Santana
Career
Per 9 Inningsverified
773
3.43
Aaron Fletcher
Career
Per 9 Innings
9.15
9.15
Johan Santana
Careerverified
Per 9 Inningsverified
3.43
3.43
Aaron Fletcher
Careerverified
Per 9 Inningsverified
0
0
Johan Santana
Career
Per 9 Innings
58
0.26
Aaron Fletcher
Careerverified
Per 9 Innings
2
0.92
Johan Santana
Career
Per 9 Inningsverified
38
0.17
Aaron Fletcher
Career
Per 9 Innings
1
0.46
Johan Santana
Careerverified
Per 9 Inningsverified
122
0.54
Aaron Fletcher
Career
Per 9 Innings
1.831
1.831
Johan Santana
Careerverified
Per 9 Inningsverified
1.132
1.132
Aaron Fletcher
Career
Per 9 Inningsverified
82
37.53
Johan Santana
Careerverified
Per 9 Innings
7563
33.6
Aaron Fletcher
Careerverified
Per 9 Inningsverified
1.05
1.05
Johan Santana
Career
Per 9 Innings
2.15
2.15
Aaron Fletcher
Career
Per 9 Innings
0.318
0.318
Johan Santana
Careerverified
Per 9 Inningsverified
0.281
0.281
Aaron Fletcher
Careerverified
Per 9 Inningsverified
46.22
46.22
Johan Santana
Career
Per 9 Innings
36.71
36.71

Fielding Stats for Aaron Fletcher and Johan Santana

Aaron Fletcher
Career
Per 9 Innings
3
3
Johan Santana
Careerverified
Per 9 Inningsverified
12
12
Aaron Fletcher
Career
Per 9 Inningsverified
19
8.69
Johan Santana
Careerverified
Per 9 Innings
360
1.6
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Careerverified
Per 9 Inningsverified
283
1.26
Aaron Fletcher
Career
Per 9 Innings
59
27
Johan Santana
Careerverified
Per 9 Innings
6077
27
Aaron Fletcher
Career
Per 9 Innings
19.2
9
Johan Santana
Careerverified
Per 9 Innings
2025.2
9
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Careerverified
Per 9 Inningsverified
98
0.44
Aaron Fletcher
Career
Per 9 Innings
1
0.46
Johan Santana
Careerverified
Per 9 Inningsverified
232
1.03
Aaron Fletcher
Careerverified
Per 9 Inningsverified
0
0
Johan Santana
Career
Per 9 Innings
19
0.08
Aaron Fletcher
Career
Per 9 Innings
1
0.46
Johan Santana
Careerverified
Per 9 Inningsverified
349
1.55
Aaron Fletcher
Career
Per 9 Innings
1
0.46
Johan Santana
Careerverified
Per 9 Inningsverified
330
1.47
Aaron Fletcher
Careerverified
Per 9 Inningsverified
100
100
Johan Santana
Career
Per 9 Innings
94.56
94.56
Aaron Fletcher
Career
Per 9 Innings
0.053
0.053
Johan Santana
Careerverified
Per 9 Inningsverified
0.917
0.917
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Careerverified
Per 9 Inningsverified
78.61
78.61
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Careerverified
Per 9 Inningsverified
16
0.07
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Career
Per 9 Innings
0
0
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Career
Per 9 Innings
0
0
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Career
Per 9 Innings
0
0
Aaron Fletcher
Career
Per 9 Innings
0
0
Johan Santana
Career
Per 9 Innings
0
0

Hitting Stats for Aaron Fletcher and Johan Santana

Aaron Fletcher
Career
Per 600 PA
3
Johan Santana
Careerverified
Per 600 PAverified
12
12
Aaron Fletcher
Career
Per 600 PA
19
Johan Santana
Careerverified
Per 600 PAverified
360
774.19
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
279
600
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
248
533.33
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
0.161
0.161
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
0.475
0.475
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
40
86.02
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
26
55.91
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
12
25.81
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
1
2.15
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
1
2.15
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
14
30.11
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
0.35
0.35
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
0.004
0.004
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
0.025
0.025
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
11.44
24.6
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
57
122.58
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
49
105.38
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
0.191
0.191
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
0.23
0.23
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
0.421
0.421
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
0.069
0.069
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
0.143
0.143
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
0.316
0.316
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
0.231
0.231
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
11
23.66
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
9
19.35
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
19
40.86
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
8.06
17.33
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Career
Per 600 PA
0
0
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
9
19.35
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Career
Per 600 PA
0
0
Aaron Fletcher
Careerverified
Per 600 PAverified
0
Johan Santana
Career
Per 600 PA
78
167.74
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
3.58
3.58
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Careerverified
Per 600 PAverified
0.12
0.12
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Careerverified
Per 600 PAverified
22
47.31
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Career
Per 600 PA
0
0
Aaron Fletcher
Careerverified
Per 600 PAverified
0
Johan Santana
Career
Per 600 PA
1
2.15
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Career
Per 600 PA
0
0
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Career
Per 600 PA
0
0
Aaron Fletcher
Career
Per 600 PA
0
Johan Santana
Career
Per 600 PA
0
0
Aaron Fletcher
Career
Per 600 PA
Johan Santana
Career
Per 600 PA