On August 5, 2001 — Trailing the Mariners, 14 – 2, the Indians, score 12 times beginning in the 7th inning to tie the score. Cleveland will win the game in the 11th inning, 15 – 14 making it the third time (after the 1911 Tigers and 1925 A’s) a team has won after being behind by 12 runs.

Source:
Baseball Reference August 5
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game