Ralph Jefferson - Seamheads Negro Leagues Database

Ralph Jefferson



Ralph Tennyson Jefferson


Born: July 7, 1895 in Hearne, TX


Bats: R
Throws:
Ht: 5'8"
Wt: 171
Biographical
Wikipedia BR Bullpen SABR Bio Project SABR Index
Photos & Videos
Google Photos / + Baseball Yahoo Photos / + Baseball MLB.com YouTube

Notes:


• College: Atlanta University (Atlanta, GA)


Wins Above Replacement

Multi-Stint Seasons:



Glossary
Team Lg Pos
ABC
NNL
24
RF
224
1.1
0.0
0.2
0.3
-0.2
-0.3
MULT
MULT
25
CF
231
-0.8
-0.4
-0.2
0.0
-0.2
PRS
IND
26
LF
5
0.1
0.0
0.1
0.0
0.0
WP
IND
27
LF
102
0.1
0.2
0.0
0.0
-0.1
CSE
ECL
28
LF
0.0
0.0
0.0
0.0
0.0
5
6
RF
562
1.1
-0.6
0.0
0.2
-0.2
-0.6
162 Game Average
658
1.1
-0.7
0.0
0.2
-0.3
-0.7
 
Team Lg Pos
1
vs Major Leagues
14
-0.1
-0.2
0.0
0.0
0.0
1
vs Semipros
8
0.0
-0.1
0.1
0.0
0.0
5
Negro Leagues
540
1.1
-0.5
0.2
0.1
-0.2
-0.5
 
Team Lg Pos
2
RF
392
1.1
-0.1
0.2
0.3
-0.2
-0.4
1
LF
35
-0.3
-0.3
0.0
0.0
0.0
1
RF
28
-0.5
-0.2
-0.2
0.0
0.0
1
LF
0.0
0.0
0.0
0.0
0.0
1
LF
5
0.1
0.0
0.1
0.0
0.0
1
LF
102
0.1
0.2
0.0
0.0
-0.1

If you have any questions regarding Negro Leagues statistical or biographical data, please contact gary@seamheads.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