1939 Season- Seamheads Negro Leagues Database

1939 Season


1938 / 1940

Top Hitter


Josh
Gibson

Top Pitcher


Hilton
Smith

Leaders

On Base %

# Player Team OBP
1
HG
.494
2
HG
.483
3
BEG/NBY
.477
4
BEG
.455
5
BEG
.454
6
CBR
.440
7
SL3
.430
8
IAB/BEG
.426
9
NE
.423
10
BEG
.421


Wins Above Replacement


Bats:


Throws:



Teams
# Team Lg
1
1866
445.2
16.2
5.0
0.0
11.2
0.0
2
MULT
1548
336.1
14.8
8.3
0.0
6.6
0.0
3
MULT
1327
292.0
9.4
4.5
0.0
4.9
0.0
4
1376
309.1
7.9
3.2
0.0
4.7
0.0
5
NAL
851
197.0
6.3
1.8
0.0
4.5
0.0
6
NAL
1282
308.2
4.8
0.9
0.0
3.9
0.0
7
937
207.0
4.0
3.4
0.0
0.6
0.0
8
1907
444.1
3.2
2.3
0.0
0.9
0.0
9
NN2
1200
247.1
1.7
0.5
0.0
1.1
0.0
10
584
134.2
1.0
0.7
0.0
0.2
0.0
11
NAL
756
183.1
0.6
-0.5
0.0
1.1
0.0
12
NAL
715
163.0
0.1
3.0
0.0
-2.9
0.0
13
NN2
646
138.2
-1.6
-1.6
0.0
-0.1
0.0
13
5
14995
3407.1
68.4
31.8
0.0
36.7
0.0



Players
# Team Pos
1
KCM
P
60
116.2
3.1
-0.5
0.0
3.6
0.0
2
BEG
P
50
104.2
3.0
0.4
0.0
2.6
0.0
3
HG
P
36
63.2
2.9
-0.2
0.0
3.1
0.0
4
HG
C
152
2.9
2.9
0.0
0.0
0.0
5
KCM
P
31
88.0
2.8
-0.4
0.0
3.2
0.0
6
HG
1B
160
2.8
2.8
0.0
0.0
0.0
7
CBR
P
29
66.1
2.5
-0.2
0.0
2.8
0.0
8
KCM
LF
182
2.4
2.4
0.0
0.0
0.0
9
KCM
P
38
80.2
2.4
-0.3
0.0
2.6
0.0
10
KCM
CF
212
2.0
2.0
0.0
0.0
0.0
11
NE
P
28
57.0
2.0
-0.1
0.0
2.1
0.0
12
PS
P
56
115.1
1.9
-0.7
0.0
2.6
0.0
13
P
24
56.0
1.8
-0.2
0.0
2.1
0.0
14
CBR
P
36
92.0
1.8
-0.2
0.0
2.0
0.0
15
KCM
SS
194
1.8
1.8
0.0
0.0
0.0
16
NE
1B
142
1.7
1.7
0.0
0.0
0.0
17
BEG
LF
132
1.5
1.5
0.0
0.0
0.0
18
NE
RF
143
1.5
1.5
0.0
0.0
0.0
19
PS
2B
192
1.5
1.5
0.0
0.0
0.0
20
BEG
2B
135
1.4
1.4
0.0
0.0
0.0
21
NE
P
43
93.0
1.4
0.1
0.0
1.4
0.0
22
NBY
P
27
59.0
1.4
-0.1
0.0
1.4
0.0
23
TC
P
30
56.2
1.3
-0.1
0.0
1.5
0.0
24
NE
LF
131
9.0
1.3
1.2
0.0
0.1
0.0
25
RF
143
1.3
1.3
0.0
0.0
0.0
26
BEG
RF
141
1.3
1.3
0.0
0.0
0.0
27
HG
P
36
80.2
1.3
-0.2
0.0
1.4
0.0
28
CBR
C
91
1.2
1.2
0.0
0.0
0.0
29
MRS
P
29
60.1
1.2
-0.4
0.0
1.5
0.0
30
BEG
P
30
63.0
1.1
-0.4
0.0
1.6
0.0
31
1B
145
1.1
1.1
0.0
0.0
0.0
32
SL3
CF
98
1.1
1.1
0.0
0.0
0.0
33
PS
LF
156
1.0
1.0
0.0
0.0
0.0
34
CAG
P
11
38.2
1.0
-0.1
0.0
1.2
0.0
35
NE
P
17
38.0
1.0
-0.1
0.0
1.1
0.0
36
NBY
P
14
30.2
1.0
-0.2
0.0
1.2
0.0
37
HG
2B
181
1.0
1.0
0.0
0.0
0.0
38
PS
SS
220
1.0
1.0
0.0
0.0
0.0
39
KCM
P
10
23.2
1.0
0.0
0.0
1.0
0.0
40
CAG
CF
135
0.9
0.9
0.0
0.0
0.0
41
PS
CF
202
0.9
0.9
0.0
0.0
0.0
42
NYC
P
31
69.1
0.9
-0.5
0.0
1.4
0.0
43
SL3
LF
108
0.9
0.9
0.0
0.0
0.0
44
CAG
P
16
41.2
0.8
-0.2
0.0
1.1
0.0
45
CAG
1B
115
0.8
0.8
0.0
0.0
0.0
46
IAB
P
23
29.0
0.7
0.0
0.0
0.7
0.0
47
PS
3B
146
0.7
0.7
0.0
0.0
0.0
48
HG
P
28
54.0
0.7
-0.2
0.0
1.0
0.0
49
SL3
2B
95
0.7
0.7
0.0
0.0
0.0
50
HG
CF
91
80.0
0.7
-0.1
0.0
0.8
0.0
51
NBY
3B
101
0.7
0.7
0.0
0.0
0.0
52
TC
2B
65
0.6
0.6
0.0
0.0
0.0
53
P
38
39.1
0.6
-0.2
0.0
0.8
0.0
54
BEG
CF
160
0.6
0.6
0.0
0.0
0.0
55
HG
LF
162
0.6
0.6
0.0
0.0
0.0
56
CBR
3B
94
0.6
0.6
0.0
0.0
0.0
57
HG/TC
C
67
0.6
0.6
0.0
0.0
0.0
58
SL3
SS
71
0.6
0.6
0.0
0.0
0.0
59
NBY
3B
75
5.1
0.5
0.6
0.0
-0.1
0.0
60
SL3
1B
94
0.5
0.5
0.0
0.0
0.0
61
IAB
2B
63
0.5
0.5
0.0
0.0
0.0
62
C
41
0.5
0.5
0.0
0.0
0.0
63
SL3
P
6
16.0
0.5
-0.1
0.0
0.6
0.0
64
KCM
P
19
48.1
0.5
-0.1
0.0
0.6
0.0
65
HG
LF
63
37.1
0.5
0.4
0.0
0.1
0.0
66
HG
3B
151
0.5
0.5
0.0
0.0
0.0
67
KCM
3B
180
0.5
0.5
0.0
0.0
0.0
68
CAG
P
34
89.0
0.5
-0.2
0.0
0.7
0.0
69
NYC
3B
54
0.4
0.4
0.0
0.0
0.0
70
C
72
0.4
0.4
0.0
0.0
0.0
71
CAG
P
3
7.1
0.4
0.0
0.0
0.4
0.0
72
SL3
LF
24
0.4
0.4
0.0
0.0
0.0
73
KCM
RF
217
0.4
0.4
0.0
0.0
0.0
74
CAG
RF
119
0.4
0.4
0.0
0.0
0.0
75
IAB
LF
56
0.4
0.4
0.0
0.0
0.0
76
P
11
23.2
0.4
-0.1
0.0
0.5
0.0
77
MRS
P
11
28.1
0.4
-0.1
0.0
0.5
0.0
78
MRS
2B
83
0.4
0.4
0.0
0.0
0.0
79
SL3
P
39
63.2
0.4
-0.0
0.0
0.4
0.0
80
NYC
LF
61
0.3
0.3
0.0
0.0
0.0
81
CBR
SS
84
0.3
0.3
0.0
0.0
0.0
82
BEG
3B
148
0.3
0.3
0.0
0.0
0.0
83
MRS
CF
76
0.3
0.3
0.0
0.0
0.0
84
KCM
C
129
0.3
0.3
0.0
0.0
0.0
85
TC/NE
P
11
24.1
0.3
-0.1
0.0
0.4
0.0
86
C
87
0.3
0.3
0.0
0.0
0.0
87
1B
164
0.3
0.3
0.0
0.0
0.0
88
CAG
3B
148
0.3
0.3
0.0
0.0
0.0
89
KCM
C
39
0.3
0.3
0.0
0.0
0.0
90
CAG
P
16
48.1
0.3
-0.2
0.0
0.5
0.0
91
SS
133
0.3
0.3
0.0
0.0
0.0
92
CBR
2B
88
0.3
0.3
0.0
0.0
0.0
93
PS
P
2
8.0
0.2
-0.0
0.0
0.3
0.0
94
KCM
1B
179
0.2
0.2
0.0
0.0
0.0
95
TC
1B
53
0.2
0.2
0.0
0.0
0.0
96
KCM
P
11
34.0
0.2
-0.1
0.0
0.3
0.0
97
NBY
1B
125
0.2
0.2
0.0
0.0
0.0
98
NYC
LF
5
0.2
0.2
0.0
0.0
0.0
99
CBR
P
18
11.0
0.2
-0.1
0.0
0.3
0.0
100
CAG
LF
129
0.2
0.2
0.0
0.0
0.0
101
NE
3B
121
0.2
0.2
0.0
0.0
0.0
102
TC
3B
32
0.2
0.2
0.0
0.0
0.0
103
NE
P
1
2.1
0.2
0.0
0.0
0.2
0.0
104
MRS
RF
84
0.2
0.2
0.0
0.0
0.0
105
CBR
LF
22
0.2
0.2
0.0
0.0
0.0
106
NBY
CF
65
0.2
0.2
0.0
0.0
0.0
107
NBY
RF
102
0.2
0.2
0.0
0.0
0.0
108
CAG
CF
3
0.2
0.2
0.0
0.0
0.0
109
KCM
P
2
4.0
0.1
-0.0
0.0
0.2
0.0
110
HG
C
9
0.1
0.1
0.0
0.0
0.0
111
KCM
P
2.0
0.1
0.0
0.0
0.1
0.0
112
IAB
LF
68
1.2
0.1
0.2
0.0
-0.1
0.0
113
CAG
P
3.1
0.1
0.0
0.0
0.1
0.0
114
NYC
C
52
0.1
0.1
0.0
0.0
0.0
115
IAB
2B
8
0.1
0.1
0.0
0.0
0.0
116
CAG
LF
40
0.1
0.1
0.0
0.0
0.0
117
SL3
P
2
5.2
0.1
0.0
0.0
0.1
0.0
118
PS/TC
2B
49
0.1
0.1
0.0
0.0
0.0
119
NE
SS
159
0.1
0.1
0.0
0.0
0.0
120
TC
SS
41
0.1
0.1
0.0
0.0
0.0
121
CBR
LF
2
0.1
0.1
0.0
0.0
0.0
122
CBR
RF
75
0.1
0.1
0.0
0.0
0.0
123
TC/HG
RF
69
0.1
0.1
0.0
0.0
0.0
124
CF
91
3.2
0.1
0.8
0.0
-0.7
0.0
125
IAB
LF
6
0.1
0.1
0.0
0.0
0.0
126
NBY
C
3
0.1
0.1
0.0
0.0
0.0
127
LF
33
0.1
0.1
0.0
0.0
0.0
128
NBY
LF
86
0.1
0.1
0.0
0.0
0.0
129
IAB
C
41
0.1
0.1
0.0
0.0
0.0
130
CAG
P
6
14.0
0.1
0.0
0.0
0.0
0.0
131
CBR
LF
7
0.1
0.1
0.0
0.0
0.0
132
CBR
CF
89
0.1
0.1
0.0
0.0
0.0
133
SL3
SS
1
0.0
0.0
0.0
0.0
0.0
134
MRS
LF
29
0.0
0.0
0.0
0.0
0.0
135
CBR
1B
81
0.0
0.0
0.0
0.0
0.0
136
CAG
SS
96
0.0
0.0
0.0
0.0
0.0
137
SL3
1B
70
0.0
0.0
0.0
0.0
0.0
138
MRS
RF
9
0.0
0.0
0.0
0.0
0.0
139
NBY
SS
118
0.0
0.0
0.0
0.0
0.0
140
IAB
3B
7
0.0
0.0
0.0
0.0
0.0
141
LF
21
0.0
0.0
0.0
0.0
0.0
142
PS
P
23
45.2
0.0
-0.2
0.0
0.2
0.0
143
SL3
1B
9
0.0
0.0
0.0
0.0
0.0
144
NE
2B
11
0.0
0.0
0.0
0.0
0.0
145
TC
LF
58
0.0
0.0
0.0
0.0
0.0
146
IAB
3B
60
0.0
0.0
0.0
0.0
0.0
147
SL3
P
9
18.2
0.0
-0.1
0.0
0.1
0.0
148
MRS
LF
45
0.0
0.0
0.0
0.0
0.0
149
HG
C
11
0.0
0.0
0.0
0.0
0.0
150
KCM
RF
0.0
0.0
0.0
0.0
0.0
151
KCM
-
0.0
0.0
0.0
0.0
0.0
152
HG
RF
3
-0.0
-0.0
0.0
0.0
0.0
153
PS
C
79
-0.0
-0.0
0.0
0.0
0.0
154
CAG
SS
8
-0.0
-0.0
0.0
0.0
0.0
155
MRS
LF
1
-0.0
-0.0
0.0
0.0
0.0
156
SL3
-
1
-0.0
-0.0
0.0
0.0
0.0
157
CAG
-
1
-0.0
-0.0
0.0
0.0
0.0
158
CAG
-
1
-0.0
-0.0
0.0
0.0
0.0
159
IAB
-
1
-0.0
-0.0
0.0
0.0
0.0
160
NE
3B
1
-0.0
-0.0
0.0
0.0
0.0
161
NBY
-
1
-0.0
-0.0
0.0
0.0
0.0
162
BEG
SS
1
-0.0
-0.0
0.0
0.0
0.0
163
NE
C
85
-0.0
-0.0
0.0
0.0
0.0
164
CAG
P
38
51.2
-0.0
-0.1
0.0
0.1
0.0
165
NYC
RF
63
-0.0
-0.0
0.0
0.0
0.0
166
KCM
LF
2
-0.0
-0.0
0.0
0.0
0.0
167
CBR
-
2
-0.0
-0.0
0.0
0.0
0.0
168
CAG
1B
2
-0.0
-0.0
0.0
0.0
0.0
169
NE
CF
141
-0.0
-0.0
0.0
0.0
0.0
170
NYC
P
14
38.1
-0.0
-0.2
0.0
0.2
0.0
171
HG
C
2
-0.0
-0.0
0.0
0.0
0.0
172
BEG
LF
2
-0.0
-0.0
0.0
0.0
0.0
173
CAG
CF
13
-0.0
-0.0
0.0
0.0
0.0
174
TC
3B
9
-0.0
-0.0
0.0
0.0
0.0
175
HG/TC
CF
112
-0.0
-0.0
0.0
0.0
0.0
176
TC
3B
16
-0.0
-0.0
0.0
0.0
0.0
177
BEG
SS
62
-0.0
-0.0
0.0
0.0
0.0
178
CAG
1B
7
-0.0
-0.0
0.0
0.0
0.0
179
SL3
LF
4
-0.0
-0.0
0.0
0.0
0.0
180
SS
32
-0.0
-0.0
0.0
0.0
0.0
181
CBR
LF
4
-0.0
-0.0
0.0
0.0
0.0
182
BEG
RF
6
-0.0
-0.0
0.0
0.0
0.0
183
TC
RF
4
-0.0
-0.0
0.0
0.0
0.0
184
IAB
CF
5
-0.0
-0.0
0.0
0.0
0.0
185
MRS
RF
52
-0.0
-0.0
0.0
0.0
0.0
186
TC
2B
4
-0.0
-0.0
0.0
0.0
0.0
187
BEG
3B
46
-0.0
-0.0
0.0
0.0
0.0
188
HG
C
5
-0.1
-0.1
0.0
0.0
0.0
189
BEG
C
83
-0.1
-0.1
0.0
0.0
0.0
190
NBY
C
8
-0.1
-0.1
0.0
0.0
0.0
191
KCM
P
0.1
-0.1
0.0
0.0
-0.1
0.0
192
CAG
2B
109
-0.1
-0.1
0.0
0.0
0.0
193
CBR
RF
8
-0.1
-0.1
0.0
0.0
0.0
194
MRS
P
12
33.0
-0.1
-0.2
0.0
0.1
0.0
195
KCM
3B
71
-0.1
-0.1
0.0
0.0
0.0
196
SL3
P
26
51.0
-0.1
0.0
0.0
-0.1
0.0
197
HG
CF
51
-0.1
-0.1
0.0
0.0
0.0
198
CF
52
-0.1
-0.1
0.0
0.0
0.0
199
SL3
SS
32
-0.1
-0.1
0.0
0.0
0.0
200
P
5
5.1
-0.1
0.1
0.0
-0.2
0.0
201
NYC
SS
67
-0.1
-0.1
0.0
0.0
0.0
202
NE
LF
9
-0.1
-0.1
0.0
0.0
0.0
203
NYC
CF
49
-0.1
-0.1
0.0
0.0
0.0
204
CBR
P
3
6.0
-0.1
-0.0
0.0
-0.1
0.0
205
CBR
LF
19
-0.1
-0.1
0.0
0.0
0.0
206
IAB
P
22
48.0
-0.1
-0.1
0.0
-0.0
0.0
207
CAG
2B
13
-0.1
-0.1
0.0
0.0
0.0
208
HG
3B
12
-0.1
-0.1
0.0
0.0
0.0
209
MRS
1B
85
-0.1
-0.1
0.0
0.0
0.0
210
NE
2B
155
-0.1
-0.1
0.0
0.0
0.0
211
MRS
C
78
-0.1
-0.1
0.0
0.0
0.0
212
KCM
P
12
25.1
-0.2
-0.1
0.0
-0.0
0.0
213
CBR
SS
32
-0.2
-0.2
0.0
0.0
0.0
214
MRS
3B
73
-0.2
-0.2
0.0
0.0
0.0
215
NE
P
18
35.2
-0.2
-0.2
0.0
0.0
0.0
216
BEG
P
13
30.1
-0.2
-0.1
0.0
-0.1
0.0
217
SL3
RF
104
-0.2
-0.2
0.0
0.0
0.0
218
NE
CF
24
-0.2
-0.2
0.0
0.0
0.0
219
TC
LF
15
-0.2
-0.2
0.0
0.0
0.0
220
MRS
P
9
23.0
-0.2
0.0
0.0
-0.2
0.0
221
SL3
C
29
-0.2
-0.2
0.0
0.0
0.0
222
CBR
P
3
9.0
-0.2
-0.0
0.0
-0.1
0.0
223
SL3
3B
93
-0.2
-0.2
0.0
0.0
0.0
224
MRS
SS
63
-0.2
-0.2
0.0
0.0
0.0
225
CAG
P
6
14.2
-0.2
-0.1
0.0
-0.1
0.0
226
PS
RF
111
-0.2
-0.2
0.0
0.0
0.0
227
NYC
C
19
-0.2
-0.2
0.0
0.0
0.0
228
SL3
P
20
51.0
-0.2
-0.0
0.0
-0.2
0.0
229
TC
P
4
5.2
-0.2
0.1
0.0
-0.3
0.0
230
NYC
1B
51
-0.2
-0.2
0.0
0.0
0.0
231
C
67
-0.2
-0.2
0.0
0.0
0.0
232
NE
3B
19
-0.2
-0.2
0.0
0.0
0.0
233
CAG
SS
29
-0.2
-0.2
0.0
0.0
0.0
234
NE
P
10
22.1
-0.2
-0.1
0.0
-0.2
0.0
235
PS
P
9
31.2
-0.2
-0.1
0.0
-0.2
0.0
236
NBY
P
21
46.0
-0.2
-0.3
0.0
0.1
0.0
237
IAB
P
9
22.0
-0.3
0.1
0.0
-0.3
0.0
238
CAG
LF
52
-0.3
-0.3
0.0
0.0
0.0
239
SL3
P
1
1.0
-0.3
-0.0
0.0
-0.2
0.0
240
NBY
P
33
77.1
-0.3
-0.5
0.0
0.2
0.0
241
MRS
P
2
6.1
-0.3
-0.0
0.0
-0.2
0.0
242
NBY
2B
105
-0.3
-0.3
0.0
0.0
0.0
243
HG/PS
P
31
64.1
-0.3
-0.3
0.0
0.1
0.0
244
CBR
C
29
-0.3
-0.3
0.0
0.0
0.0
245
MRS
P
1
3.0
-0.3
-0.0
0.0
-0.3
0.0
246
HG
SS
156
-0.3
-0.3
0.0
0.0
0.0
247
P
6
14.0
-0.3
-0.1
0.0
-0.2
0.0
248
NYC
2B
64
-0.3
-0.3
0.0
0.0
0.0
249
CBR
P
0.2
-0.3
0.0
0.0
-0.3
0.0
250
CBR
P
0.2
-0.3
0.0
0.0
-0.3
0.0
251
PS
RF
187
-0.3
-0.3
0.0
0.0
0.0
252
IAB
P
3
8.1
-0.3
-0.0
0.0
-0.3
0.0
253
NYC
P
1
4.0
-0.3
-0.0
0.0
-0.3
0.0
254
RF
86
3.1
-0.4
0.6
0.0
-0.9
0.0
255
IAB
P
3
8.1
-0.4
-0.0
0.0
-0.3
0.0
256
NBY
C
91
-0.4
-0.4
0.0
0.0
0.0
257
BEG
P
4
6.2
-0.4
-0.1
0.0
-0.3
0.0
258
CAG
C
113
-0.4
-0.4
0.0
0.0
0.0
259
BEG
P
4
6.2
-0.4
0.0
0.0
-0.5
0.0
260
NYC
P
4
12.1
-0.5
0.0
0.0
-0.5
0.0
261
NBY
LF
74
-0.5
-0.5
0.0
0.0
0.0
262
BEG
P
1
2.0
-0.5
0.0
0.0
-0.5
0.0
263
MRS
P
8
18.1
-0.5
-0.1
0.0
-0.4
0.0
264
KCM
C
48
-0.5
-0.5
0.0
0.0
0.0
265
PS
1B
182
-0.5
-0.5
0.0
0.0
0.0
266
BEG
P
15
25.1
-0.5
0.0
0.0
-0.5
0.0
267
NYC
1B
60
-0.5
-0.5
0.0
0.0
0.0
268
NYC
LF
44
-0.5
-0.5
0.0
0.0
0.0
269
NBY
P
15
23.0
-0.6
-0.0
0.0
-0.6
0.0
270
P
6
4.2
-0.6
-0.1
0.0
-0.5
0.0
271
KCM
P
9
22.2
-0.6
-0.1
0.0
-0.4
0.0
272
IAB
P
4
6.1
-0.6
0.0
0.0
-0.6
0.0
273
KCM
2B
201
-0.6
-0.6
0.0
0.0
0.0
274
PS
P
34
84.1
-0.6
-0.3
0.0
-0.3
0.0
275
NE
P
11
26.2
-0.6
-0.2
0.0
-0.5
0.0
276
PS
P
22
49.2
-0.6
-0.1
0.0
-0.6
0.0
277
PS/TC
P
15
30.1
-0.7
-0.1
0.0
-0.6
0.0
278
NE/PS
C
74
-0.8
-0.8
0.0
0.0
0.0
279
IAB
P
12
33.0
-0.8
-0.1
0.0
-0.7
0.0
280
TC
P
8
14.2
-0.8
-0.1
0.0
-0.7
0.0
281
NYC
P
7
14.2
-0.9
-0.1
0.0
-0.8
0.0
282
PS
P
27
32.1
-1.3
-0.4
0.0
-0.9
0.0

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