Opening Day
- Tahun: 1938
- Negara: United States of America
- Aliran: Komedi
- Studio: Metro-Goldwyn-Mayer
- Kata kunci: baseball, short film
- Direktur: Roy Rowland
- Pemeran: Robert Benchley, King Baggot, Philo McCullough, Larry Steers, Harlan Briggs, John Butler