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/
   

Jack McMahan of the 1956 Kansas City Athletics threw left-handed, was debuting in the majors, played on a losing team, attended the University of Arkansas at Little Rock, played in Municipal Stadium I, and was born in Arkansas.

• achievement score (-0.9 see References)
• assists (10)
• complete games (0)
• double plays (1)
• games finished (8)
• games played (23)
• games started (9)
• innings pitched (61.7)
• putouts (3)
• saves (0)
• shutouts (0)
• strikeouts (13)
• strikeouts per nine innings (1.9)
• wins (0)
• balks (0)
• earned run average (4.82)
• earned runs (33)
• errors (0)
• hit by pitch (2)
• hits (69)
• hits per nine innings (10.1)
• homers given up (7)
• homers per nine innings (1.0)
• intentional walks (0)
• losses (5)
• runs allowed (40)
• walks (31)
• walks per nine innings (4.5)
• wild pitches (1)
• age (24 yrs)
• batters faced (279)
• height (6'0")
• innings pitched per game (2.7)
• weight (175 lbs)

Sources