On August 2, 1961 — Juan Marichal fires a one-hitter (a Tommy Davis single) at the Dodgers, winning, 6 – 0. Felipe Alou has three hits, including two home runs, to pace the Giants’ win over the league leaders.

Source:
Baseball Reference August 2
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game