Sonny Boy Jeffries - Seamheads Negro Leagues Database

Sonny Boy Jeffries



Nathaniel Jeffries


Born: August 5, 1914 in Rochester, NY
Died: April 17, 1995 in Rochester, NY
          (80 years old)

Bats: R
Throws: R
Ht: 5'11"
Wt: 154
Biographical
Wikipedia BR Bullpen SABR Bio Project SABR Index
Photos & Videos
Google Photos / + Baseball Yahoo Photos / + Baseball MLB.com YouTube

Notes:




Pitching
Glossary
Basic Pitching
Team Lg Pos
HG
NN2
25
RP
2
1
.667
4
1
1
1
0
17.1
7
7
20
0
5
5
0
0
0
74
3.63
146
NBY
NN2
33
SP
0
0
2
1
0
0
0
5.1
3
2
4
1
3
1
0
0
0
24
3.38
110
2
2
RP
2
1
.667
6
2
1
1
0
22.2
10
9
24
1
8
6
0
0
0
98
3.57
136
162 Game Average
17
9
.667
51
17
9
9
0
192.2
85
77
204
9
68
51
0
0
0
833
3.57
136
 
Team Lg Pos
1
Homestead Grays
SP
2
1
.667
4
1
1
1
0
17.1
7
7
20
0
5
5
0
0
0
74
3.63
146
1
New York Black Yankees
RP
0
0
2
1
0
0
0
5.1
3
2
4
1
3
1
0
0
0
24
3.38
110



Advanced Pitching
Team Lg Pos Lg Lg Lg Lg Lg
HG
NN2
25
RP
17.1
1.44
1.56
6.8%
11.4%
6.8%
9.9%
1.00
1.15
0.0%
1.4%
NBY
NN2
33
SP
5.1
1.31
1.38
4.2%
13.2%
12.5%
8.4%
0.33
1.57
4.2%
0.7%
2
2
RP
22.2
1.41
1.52
6.1%
11.8%
8.2%
9.5%
0.75
1.25
1.0%
1.2%
 
Team Lg Pos Lg Lg Lg Lg Lg
1
Homestead Grays
SP
17.1
1.44
1.56
6.8%
11.4%
6.8%
9.9%
1.00
1.15
0.0%
1.4%
1
New York Black Yankees
RP
5.1
1.31
1.38
4.2%
13.2%
12.5%
8.4%
0.33
1.57
4.2%
0.7%



Opponent's Batting
Team Lg Pos
HG
NN2
25
RP
4
74
67
7
20
5
0
0
0
5
5
0
0
2
2
.299
.347
.373
.720
NBY
NN2
33
SP
2
24
20
3
4
0
0
1
0
3
1
0
0
1
0
.200
.304
.350
.654
2
2
RP
6
98
87
10
24
5
0
1
0
8
6
0
0
3
2
.276
.337
.368
.705
 
Team Lg Pos
1
Homestead Grays
SP
4
74
67
7
20
5
0
0
0
5
5
0
0
2
2
.299
.347
.373
.720
1
New York Black Yankees
RP
2
24
20
3
4
0
0
1
0
3
1
0
0
1
0
.200
.304
.350
.654

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