Possible Clues:

• Film that may rate one star?
• 1976 film about a Little League team
• Walter Matthau was in the 1st
• Tatum O'Neal film of '76
• Film that rates one star?
• Tatum O'Neal's team
• 1976 Walter Matthau/Tatum O'Neal movie
• 1976 Matthau film
• Team coached by one of two "Grumpy Old Men"