Mauro Gozzo pitches 8 shutout innings in his major league debut as Toronto beats Texas, 7 – 0, to go over .500 for the first time since Opening Day. The Blue Jays will eventually overtake the surprising Orioles and win the AL East.

On August 8, 1989 — Mauro Gozzo pitches 8 shutout innings in his major league debut as Toronto beats Texas, 7 – 0, to go over .500 for the first time since Opening Day. The Blue Jays will eventually overtake the surprising Orioles and win the AL East.

Source:
Baseball Reference August 8
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game