1. Batting, pitching, fielding, personal, team, and awards data come from the archive at seanlahman.com. This database is copyright 1996-2014 by Sean Lahman. This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License. For details see: http://creativecommons.org/licenses/by-sa/3.0/
   
2. Prewar refers to all seasons up to and including 1941.
   

Erwin Renfer of the 1913 Detroit Tigers threw right-handed, was debuting in the majors, played on a losing team, attended Virginia Polytechnic Institute & State University, played in Navin Field, and was born in Illinois.

• achievement score (-1.0 see References)
• assists (2)
• complete games (0)
• double plays (1)
• games finished (0)
• games played (1)
• games started (1)
• innings pitched (6.0)
• putouts (0)
• saves (0)
• shutouts (0)
• strikeouts (1)
• wins (0)
• balks (0)
• earned runs (4)
• errors (0)
• hit by pitch (1)
• hits (5)
• homers given up (0)
• losses (1)
• runs allowed (5)
• walks (3)
• wild pitches (0)
• age (22 yrs)
• batters faced (26)
• height (6'0")
• weight (180 lbs)

Sources