Heralded Giant rookie Clint Hartung makes his first pitching appearance and throws six shutout innings of relief against the Braves. He will start 20 games and compile his best record at 9-7. He will also play seven games in the outfield and bat .309 for the year. But the Braves win today, 6 – 2, behind Warren Spahn.

On May 9, 1947 — Heralded Giant rookie Clint Hartung makes his first pitching appearance and throws six shutout innings of relief against the Braves. He will start 20 games and compile his best record at 9-7. He will also play seven games in the outfield and bat .309 for the year. But the Braves win today, 6 – 2, behind Warren Spahn.

Source:
Baseball Reference May 9