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
0
1.000
4
1
1
1
0
18.0
8
8
21
4
6
0
0
4.00
122
NBY
NN2
33
SP
0
0
2
1
0
0
0
5.1
3
2
4
1
3
1
0
0
24
3.38
104
2
2
RP
2
0
1.000
6
2
1
1
0
23.1
11
10
25
1
7
7
0
0
24
3.86
117
162 Game Average
17
0
1.000
51
17
9
9
0
198.1
94
85
213
23
60
60
0
0
544
3.86
117
 
Team Lg Pos
1
Homestead Grays
SP
2
0
1.000
4
1
1
1
0
18.0
8
8
21
4
6
0
0
4.00
122
1
New York Black Yankees
RP
0
0
2
1
0
0
0
5.1
3
2
4
1
3
1
0
0
24
3.38
104



Advanced Pitching
Team Lg Pos Lg Lg Lg Lg Lg
HG
NN2
25
RP
18.0
1.39
1.50
7.8%
11.2%
5.2%
9.1%
1.50
1.23
NBY
NN2
33
SP
5.1
1.31
1.37
4.2%
13.2%
12.5%
8.4%
0.33
1.58
4.2%
0.7%
2
2
RP
23.1
1.37
1.47
6.9%
11.7%
6.9%
8.9%
1.00
1.31
4.2%
0.7%
 
Team Lg Pos Lg Lg Lg Lg Lg
1
Homestead Grays
SP
18.0
1.39
1.50
7.8%
11.2%
5.2%
9.1%
1.50
1.23
1
New York Black Yankees
RP
5.1
1.31
1.37
4.2%
13.2%
12.5%
8.4%
0.33
1.58
4.2%
0.7%



Opponent's Batting
Team Lg Pos
HG
NN2
25
RP
4
8
21
4
6
0
NBY
NN2
33
SP
2
24
20
3
4
0
0
1
0
3
1
0
1
0
.200
.304
.350
.654
2
2
RP
6
24
20
11
25
0
0
1
0
7
7
0
1
0
.200
.304
.350
.654
 
Team Lg Pos
1
Homestead Grays
SP
4
8
21
4
6
0
.000
.000
.000
.000
1
New York Black Yankees
RP
2
24
20
3
4
0
0
1
0
3
1
0
1
0
.200
.304
.350
.654

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