John Harper - Seamheads Negro Leagues Database

John Harper



John Harper


Born: birthplace unknown


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Notes:




Pitching
Glossary
Basic Pitching
Team Lg Pos
RMG
IND
SP
4
4
.500
12
8
5
0
0
83.2
51
39
79
3
32
58
2
4
369
4.20
103
AC
ECL
SP
7
6
.538
15
12
8
0
0
101.2
54
38
82
3
38
44
2
7
441
3.36
118
AC
ECL
SP
9
6
.600
18
14
8
0
0
122.0
72
57
127
37
46
1
1
4.20
94
NLG
ECL
SP
1
6
.143
10
6
3
0
0
38.1
44
36
58
12
17
1
2
185
8.45
68
4
3
SP
21
22
.488
55
40
24
0
0
345.2
221
170
346
6
119
165
6
14
995
4.43
97
162 Game Average
15
16
.488
39
29
17
0
0
247.1
158
122
248
9
85
118
4
10
1074
4.43
97
 
Team Lg Pos
1
Richmond Giants
SP
4
4
.500
12
8
5
0
0
83.2
51
39
79
3
32
58
2
4
369
4.20
103
2
Bacharach Giants
SP
16
12
.571
33
26
16
0
0
223.2
126
95
209
3
75
90
3
8
441
3.82
103
1
New York Lincoln Giants
2B
1
6
.143
10
6
3
0
0
38.1
44
36
58
12
17
1
2
185
8.45
68



Advanced Pitching
Team Lg Pos Lg Lg Lg Lg Lg
RMG
IND
SP
83.2
1.33
1.40
15.7%
12.9%
8.7%
8.5%
1.81
1.52
0.8%
1.0%
AC
ECL
SP
101.2
1.18
1.36
10.0%
11.6%
8.6%
6.8%
1.16
1.71
0.7%
0.9%
AC
ECL
SP
122.0
1.34
1.31
8.8%
11.1%
7.1%
6.3%
1.24
1.76
NLG
ECL
SP
38.1
1.83
1.61
9.2%
8.8%
6.5%
8.1%
1.42
1.08
4
3
SP
345.2
1.35
1.38
10.9%
11.4%
7.9%
7.2%
1.39
1.61
0.7%
1.0%
 
Team Lg Pos Lg Lg Lg Lg Lg
1
Richmond Giants
SP
83.2
1.33
1.40
15.7%
12.9%
8.7%
8.5%
1.81
1.52
0.8%
1.0%
2
Bacharach Giants
SP
223.2
1.27
1.33
9.4%
11.3%
7.8%
6.5%
1.20
1.74
0.7%
0.9%
1
New York Lincoln Giants
2B
38.1
1.83
1.61
9.2%
8.8%
6.5%
8.1%
1.42
1.08



Opponent's Batting
Team Lg Pos
AC
ECL
SP
18
72
127
37
46
1
AC
ECL
SP
15
441
380
54
82
3
38
44
7
.216
.299
RMG
IND
SP
12
369
320
51
79
13
4
3
7
32
58
4
13
4
.247
.323
.341
.664
NLG
ECL
SP
10
185
44
58
12
17
2
4
3
SP
55
995
700
221
346
13
4
6
7
119
165
14
13
4
.230
.310
.341
.650
 
Team Lg Pos
1
Richmond Giants
SP
12
369
320
51
79
13
4
3
7
32
58
4
13
4
.247
.323
.341
.664
2
Bacharach Giants
SP
33
441
380
126
209
3
75
90
8
.216
.299
.000
.000
1
New York Lincoln Giants
2B
10
185
44
58
12
17
2
.000
.000
.000
.000

If you have any questions regarding Negro Leagues statistical or biographical data, please contact gary@seamheads.com. For any other questions/comments/suggestions, please contact the web developer at BaseballGauge@gmail.com.

All biographical data, copyright 2011-2018 Gary Ashwill.

Playing statistics for 1887-1922 and 1926-1938, as well as all Cuban League games (1902-1928) and Negro League vs. Major League games (1887-1944), copyright 2011-2018 Gary Ashwill.

Playing statistics for 1923 (except Negro League vs. Major League games), copyright 2011-2018 Patrick Rock.

Playing statistics for 1933 and 1943, copyright 2013-2018 Scott Simkus.

Playing statistics for 1924-1925, 1939-1942, and 1944-1946 Negro Leagues (not including Cuban League and Negro League vs. Major League games), copyright 2011-2018 Larry Lester, Wayne Stivers, Gary Ashwill.


Defensive Regression Analysis data used here was obtained with permission from Michael Humphreys, author of Wizardry

Win Shares are calculated using the formula in the book Win Shares by Bill James