On August 12, 1907 — 1907 – At Chicago‚ Ed Walsh loses to the Red Sox and George Winter‚ 5 – 3‚ but ties the American League record for assists by a pitcher in a game with 11. It is the second time this year he’s had 11 assists.
Source:
Baseball Reference August 12
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game