Jack Armstrong vs. Craig Lefferts — Career Comparison

Jack Armstrong
Gen XNew JerseyThrows RightBats RightNorth AmericaCincinnati RedsNational LeagueStarting PitcherAll-Star
Craig Lefferts
Baby BoomersWest GermanyThrows LeftBats LeftEuropeSan Diego PadresNational LeagueRelief Pitcher

Jack Armstrong built a career as a starting pitcher and Craig Lefferts as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Craig Lefferts led in walk avoidance (BB%+ 130 vs 91), run prevention (ERA+ 97 vs 89), and skill-based run prevention (DICE+ 91 vs 89). Jack Armstrong held the edge in home run suppression (HR9+ 85 vs 71). Keeping the role difference in mind, the edge still goes to Craig Lefferts.

Pitching Stats for Jack Armstrong and Craig Lefferts

Jack Armstrong
Career
Per 9 Innings
7
7
Craig Lefferts
Careerverified
Per 9 Inningsverified
12
12
Jack Armstrong
Career
Per 9 Innings
152
1.74
Craig Lefferts
Careerverified
Per 9 Inningsverified
696
5.47
Jack Armstrong
Careerverified
Per 9 Inningsverified
130
1.49
Craig Lefferts
Career
Per 9 Innings
45
0.35
Jack Armstrong
Career
Per 9 Innings
40
0.46
Craig Lefferts
Careerverified
Per 9 Innings
58
0.46
Jack Armstrong
Careerverified
Per 9 Innings
65
0.74
Craig Lefferts
Career
Per 9 Inningsverified
72
0.57
Jack Armstrong
Career
Per 9 Innings
38.1
38.1
Craig Lefferts
Careerverified
Per 9 Inningsverified
44.62
44.62
Jack Armstrong
Careerverified
Per 9 Inningsverified
85.53
85.53
Craig Lefferts
Career
Per 9 Innings
6.47
6.47
Jack Armstrong
Careerverified
Per 9 Inningsverified
4
0.05
Craig Lefferts
Career
Per 9 Innings
1
0.01
Jack Armstrong
Careerverified
Per 9 Inningsverified
1
0.01
Craig Lefferts
Career
Per 9 Innings
0
0
Jack Armstrong
Career
Per 9 Innings
0
0
Craig Lefferts
Careerverified
Per 9 Inningsverified
101
0.79
Jack Armstrong
Careerverified
Per 9 Innings
400
4.58
Craig Lefferts
Career
Per 9 Inningsverified
436
3.43
Jack Armstrong
Career
Per 9 Innings
4.58
4.58
Craig Lefferts
Careerverified
Per 9 Inningsverified
3.43
3.43
Jack Armstrong
Career
Per 9 Innings
4.48
4.48
Craig Lefferts
Careerverified
Per 9 Inningsverified
3.46
3.46
Jack Armstrong
Career
Per 9 Innings
4.67
4.67
Craig Lefferts
Careerverified
Per 9 Inningsverified
3.98
3.98
Jack Armstrong
Career
Per 9 Innings
0.265
0.265
Craig Lefferts
Careerverified
Per 9 Inningsverified
0.257
0.257
Jack Armstrong
Career
Per 9 Innings
2360
27
Craig Lefferts
Careerverified
Per 9 Innings
3437
27
Jack Armstrong
Career
Per 9 Innings
786.2
9
Craig Lefferts
Careerverified
Per 9 Innings
1145.2
9
Jack Armstrong
Careerverified
Per 9 Innings
807
9.23
Craig Lefferts
Career
Per 9 Inningsverified
1108
8.7
Jack Armstrong
Career
Per 9 Innings
9.23
9.23
Craig Lefferts
Careerverified
Per 9 Inningsverified
8.7
8.7
Jack Armstrong
Careerverified
Per 9 Innings
102
1.17
Craig Lefferts
Career
Per 9 Inningsverified
120
0.94
Jack Armstrong
Career
Per 9 Innings
1.17
1.17
Craig Lefferts
Careerverified
Per 9 Inningsverified
0.94
0.94
Jack Armstrong
Career
Per 9 Innings
0.67
0.67
Craig Lefferts
Careerverified
Per 9 Inningsverified
0.17
0.17
Jack Armstrong
Careerverified
Per 9 Innings
319
3.65
Craig Lefferts
Career
Per 9 Inningsverified
322
2.53
Jack Armstrong
Careerverified
Per 9 Inningsverified
21
0.24
Craig Lefferts
Career
Per 9 Innings
55
0.43
Jack Armstrong
Career
Per 9 Innings
3.65
3.65
Craig Lefferts
Careerverified
Per 9 Inningsverified
2.53
2.53
Jack Armstrong
Career
Per 9 Inningsverified
510
5.83
Craig Lefferts
Careerverified
Per 9 Innings
719
5.65
Jack Armstrong
Careerverified
Per 9 Inningsverified
5.83
5.83
Craig Lefferts
Career
Per 9 Innings
5.65
5.65
Jack Armstrong
Careerverified
Per 9 Inningsverified
3.36
3.36
Craig Lefferts
Career
Per 9 Innings
1.03
1.03
Jack Armstrong
Careerverified
Per 9 Inningsverified
1.054
1.054
Craig Lefferts
Career
Per 9 Innings
0.909
0.909
Jack Armstrong
Careerverified
Per 9 Innings
26
0.3
Craig Lefferts
Career
Per 9 Inningsverified
31
0.24
Jack Armstrong
Career
Per 9 Innings
18
0.21
Craig Lefferts
Careerverified
Per 9 Inningsverified
11
0.09
Jack Armstrong
Career
Per 9 Innings
13
0.15
Craig Lefferts
Careerverified
Per 9 Inningsverified
10
0.08
Jack Armstrong
Career
Per 9 Inningsverified
3450
39.47
Craig Lefferts
Careerverified
Per 9 Innings
4754
37.35
Jack Armstrong
Career
Per 9 Innings
10
0.11
Craig Lefferts
Careerverified
Per 9 Inningsverified
286
2.25
Jack Armstrong
Careerverified
Per 9 Innings
439
5.02
Craig Lefferts
Career
Per 9 Inningsverified
490
3.85
Jack Armstrong
Career
Per 9 Innings
5.02
5.02
Craig Lefferts
Careerverified
Per 9 Inningsverified
3.85
3.85
Jack Armstrong
Careerverified
Per 9 Inningsverified
34
0.39
Craig Lefferts
Career
Per 9 Innings
78
0.61
Jack Armstrong
Careerverified
Per 9 Innings
35
0.4
Craig Lefferts
Career
Per 9 Inningsverified
39
0.31
Jack Armstrong
Career
Per 9 Innings
37
0.42
Craig Lefferts
Careerverified
Per 9 Inningsverified
88
0.69
Jack Armstrong
Career
Per 9 Innings
1.431
1.431
Craig Lefferts
Careerverified
Per 9 Inningsverified
1.248
1.248
Jack Armstrong
Career
Per 9 Inningsverified
3044
34.83
Craig Lefferts
Careerverified
Per 9 Innings
4304
33.81
Jack Armstrong
Career
Per 9 Innings
2.89
2.89
Craig Lefferts
Careerverified
Per 9 Inningsverified
0.7
0.7
Jack Armstrong
Career
Per 9 Innings
0.29
0.29
Craig Lefferts
Careerverified
Per 9 Inningsverified
0.285
0.285
Jack Armstrong
Careerverified
Per 9 Inningsverified
39.47
39.47
Craig Lefferts
Career
Per 9 Innings
37.35
37.35

Fielding Stats for Jack Armstrong and Craig Lefferts

Jack Armstrong
Career
Per 9 Innings
7
7
Craig Lefferts
Careerverified
Per 9 Inningsverified
12
12
Jack Armstrong
Career
Per 9 Innings
152
1.74
Craig Lefferts
Careerverified
Per 9 Inningsverified
696
5.47
Jack Armstrong
Careerverified
Per 9 Inningsverified
130
1.49
Craig Lefferts
Career
Per 9 Innings
45
0.35
Jack Armstrong
Career
Per 9 Innings
2360
27
Craig Lefferts
Careerverified
Per 9 Innings
3437
27
Jack Armstrong
Career
Per 9 Innings
786.2
9
Craig Lefferts
Careerverified
Per 9 Innings
1145.2
9
Jack Armstrong
Careerverified
Per 9 Inningsverified
62
0.71
Craig Lefferts
Career
Per 9 Innings
56
0.44
Jack Armstrong
Career
Per 9 Inningsverified
111
1.27
Craig Lefferts
Careerverified
Per 9 Innings
154
1.21
Jack Armstrong
Career
Per 9 Innings
8
0.09
Craig Lefferts
Career
Per 9 Inningsverified
8
0.06
Jack Armstrong
Career
Per 9 Inningsverified
181
2.07
Craig Lefferts
Careerverified
Per 9 Innings
218
1.71
Jack Armstrong
Career
Per 9 Inningsverified
173
1.98
Craig Lefferts
Careerverified
Per 9 Innings
210
1.65
Jack Armstrong
Career
Per 9 Innings
95.58
95.58
Craig Lefferts
Careerverified
Per 9 Inningsverified
96.33
96.33
Jack Armstrong
Careerverified
Per 9 Inningsverified
1.138
1.138
Craig Lefferts
Career
Per 9 Innings
0.302
0.302
Jack Armstrong
Careerverified
Per 9 Inningsverified
85.53
85.53
Craig Lefferts
Career
Per 9 Innings
6.47
6.47
Jack Armstrong
Career
Per 9 Innings
5
0.06
Craig Lefferts
Careerverified
Per 9 Inningsverified
12
0.09
Jack Armstrong
Career
Per 9 Innings
0
0
Craig Lefferts
Career
Per 9 Innings
0
0
Jack Armstrong
Career
Per 9 Innings
0
0
Craig Lefferts
Career
Per 9 Innings
0
0
Jack Armstrong
Career
Per 9 Innings
0
0
Craig Lefferts
Career
Per 9 Innings
0
0
Jack Armstrong
Career
Per 9 Innings
0
0
Craig Lefferts
Career
Per 9 Innings
0
0

Hitting Stats for Jack Armstrong and Craig Lefferts

Jack Armstrong
Career
Per 600 PA
7
7
Craig Lefferts
Careerverified
Per 600 PAverified
12
12
Jack Armstrong
Career
Per 600 PA
153
426.98
Craig Lefferts
Careerverified
Per 600 PAverified
697
2844.9
Jack Armstrong
Careerverified
Per 600 PA
215
600
Craig Lefferts
Career
Per 600 PA
147
600
Jack Armstrong
Careerverified
Per 600 PA
185
516.28
Craig Lefferts
Career
Per 600 PAverified
132
538.78
Jack Armstrong
Career
Per 600 PA
0.114
0.114
Craig Lefferts
Careerverified
Per 600 PAverified
0.121
0.121
Jack Armstrong
Career
Per 600 PA
0.354
0.354
Craig Lefferts
Careerverified
Per 600 PAverified
0.357
0.357
Jack Armstrong
Careerverified
Per 600 PA
21
58.6
Craig Lefferts
Career
Per 600 PAverified
16
65.31
Jack Armstrong
Careerverified
Per 600 PA
19
53.02
Craig Lefferts
Career
Per 600 PAverified
13
53.06
Jack Armstrong
Career
Per 600 PA
2
5.58
Craig Lefferts
Career
Per 600 PAverified
2
8.16
Jack Armstrong
Career
Per 600 PA
0
0
Craig Lefferts
Career
Per 600 PA
0
0
Jack Armstrong
Career
Per 600 PA
0
0
Craig Lefferts
Careerverified
Per 600 PAverified
1
4.08
Jack Armstrong
Career
Per 600 PA
2
5.58
Craig Lefferts
Careerverified
Per 600 PAverified
3
12.24
Jack Armstrong
Career
Per 600 PA
0.095
0.095
Craig Lefferts
Careerverified
Per 600 PAverified
0.188
0.188
Jack Armstrong
Career
Per 600 PA
0
0
Craig Lefferts
Careerverified
Per 600 PAverified
0.008
0.008
Jack Armstrong
Career
Per 600 PA
0
0
Craig Lefferts
Careerverified
Per 600 PAverified
0.063
0.063
Jack Armstrong
Career
Per 600 PA
2.16
6.02
Craig Lefferts
Careerverified
Per 600 PAverified
3.21
13.1
Jack Armstrong
Careerverified
Per 600 PA
23
64.19
Craig Lefferts
Career
Per 600 PAverified
21
85.71
Jack Armstrong
Careerverified
Per 600 PAverified
25
69.77
Craig Lefferts
Career
Per 600 PA
17
69.39
Jack Armstrong
Careerverified
Per 600 PAverified
0.132
0.132
Craig Lefferts
Career
Per 600 PA
0.128
0.128
Jack Armstrong
Career
Per 600 PA
0.124
0.124
Craig Lefferts
Careerverified
Per 600 PAverified
0.159
0.159
Jack Armstrong
Career
Per 600 PA
0.257
0.257
Craig Lefferts
Careerverified
Per 600 PAverified
0.287
0.287
Jack Armstrong
Career
Per 600 PA
0.011
0.011
Craig Lefferts
Careerverified
Per 600 PAverified
0.038
0.038
Jack Armstrong
Career
Per 600 PA
0.091
0.091
Craig Lefferts
Careerverified
Per 600 PAverified
0.097
0.097
Jack Armstrong
Career
Per 600 PA
0.159
0.159
Craig Lefferts
Careerverified
Per 600 PAverified
0.19
0.19
Jack Armstrong
Career
Per 600 PA
0.206
0.206
Craig Lefferts
Careerverified
Per 600 PAverified
0.224
0.224
Jack Armstrong
Careerverified
Per 600 PAverified
8
22.33
Craig Lefferts
Career
Per 600 PA
4
16.33
Jack Armstrong
Careerverified
Per 600 PAverified
8
22.33
Craig Lefferts
Career
Per 600 PA
3
12.24
Jack Armstrong
Careerverified
Per 600 PAverified
16
44.65
Craig Lefferts
Career
Per 600 PA
6
24.49
Jack Armstrong
Career
Per 600 PA
-4.73
-13.19
Craig Lefferts
Careerverified
Per 600 PAverified
-1.21
-4.95
Jack Armstrong
Careerverified
Per 600 PAverified
2
5.58
Craig Lefferts
Career
Per 600 PA
0
0
Jack Armstrong
Careerverified
Per 600 PAverified
2
5.58
Craig Lefferts
Career
Per 600 PA
1
4.08
Jack Armstrong
Career
Per 600 PA
0
0
Craig Lefferts
Career
Per 600 PA
0
0
Jack Armstrong
Career
Per 600 PAverified
83
231.63
Craig Lefferts
Careerverified
Per 600 PA
64
261.22
Jack Armstrong
Careerverified
Per 600 PAverified
2.59
2.59
Craig Lefferts
Career
Per 600 PA
2.3
2.3
Jack Armstrong
Career
Per 600 PA
0.02
0.02
Craig Lefferts
Career
Per 600 PA
0.02
0.02
Jack Armstrong
Careerverified
Per 600 PAverified
26
72.56
Craig Lefferts
Career
Per 600 PA
14
57.14
Jack Armstrong
Career
Per 600 PA
0
0
Craig Lefferts
Career
Per 600 PA
0
0
Jack Armstrong
Career
Per 600 PA
6
16.74
Craig Lefferts
Careerverified
Per 600 PAverified
0
0
Jack Armstrong
Career
Per 600 PA
0
0
Craig Lefferts
Career
Per 600 PA
0
0
Jack Armstrong
Career
Per 600 PA
0
0
Craig Lefferts
Career
Per 600 PA
0
0
Jack Armstrong
Career
Per 600 PA
0
0
Craig Lefferts
Career
Per 600 PA
0
0
Jack Armstrong
Career
Per 600 PA
Craig Lefferts
Career
Per 600 PA