We just recently updated our player pages for mobile and added a few new features! Check out our blog post about the changes.

You can now shift + click on full MLB seasons in Season Stats and games in Game Logs to select spans for aggregate stats. Read more here.

Mickey Haefner

 
Bats/Throws: L/L
5' 8" / 160
P
Birthdate: 10/9/1912 — 1/3/1995 (82 y, 2 m, 25 d)