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.
   

Bill Clemensen of the 1941 Pittsburgh Pirates threw right-handed, played on a winning team, attended San Jose State University, played in Forbes Field, and was born in New Jersey.

• achievement score (1.0 see References)
• assists (1)
• complete games (1)
• double plays (0)
• games finished (1)
• games played (2)
• games started (1)
• innings pitched (13.0)
• putouts (1)
• saves (0)
• shutouts (0)
• strikeouts (4)
• wins (1)
• balks (0)
• earned runs (4)
• errors (1)
• hit by pitch (0)
• hits (7)
• homers given up (0)
• losses (0)
• runs allowed (5)
• walks (7)
• wild pitches (0)
• age (22 yrs)
• batters faced (53)
• height (6'1")
• weight (193 lbs)

Sources