Little House on the Prairie - Season 2 Episode 4
In The Big Inning

Its time for baseball! After losing badly last year, Walnut Grove expects to win with their star pitcher, Mr. Mumford. People in Walnut Grove are so confident that they are going to win, they place bets on the game. However, Mr. Mumfords wife wont let her husband play because of the gambling. Caroline convinces Mr. Mumfords wife to let her husband play on the condition that any money made from the game goes to the church.