What is the fewest runs scored in a double header?

The fewest runs scored in a doubleheader in Major League Baseball (MLB) occurred on September 11, 1908, when the New York Giants and the Chicago Cubs played two games, and the total runs scored were just one. In the first game, the Cubs won 1-0, and the second game was a 0-0 tie, resulting in an overall total of one run for the entire doubleheader. This record highlights the rarity of such low-scoring games in a doubleheader format.