1. A player's age is calculated by subtracting his birth year from the season year. The raw 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. 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/
   

Jose Mesa of the 1987 Baltimore Orioles threw right-handed, was debuting in the majors, played on a losing team, played in Memorial Stadium, and was born in the Dominican Republic.

• achievement score (-2.0 see References)
• assists (1)
• complete games (0)
• double plays (0)
• games finished (0)
• games played (6)
• games started (5)
• innings pitched (31.3)
• putouts (1)
• saves (0)
• shutouts (0)
• strikeouts (17)
• wins (1)
• balks (0)
• earned runs (21)
• errors (0)
• hit by pitch (0)
• hits (38)
• homers given up (7)
• intentional walks (0)
• losses (3)
• runs allowed (23)
• walks (15)
• wild pitches (4)
• age (21 yrs)
• batters faced (143)
• height (6'3")
• weight (170 lbs)

Sources