The 1959 National League tie-breaker series was a best-of-three playoff series at the conclusion of Major League Baseball's (MLB) 1959 regular season to decide the winner of the National League (NL) pennant. The playoff series was necessary after Los Angeles Dodgers and the Milwaukee Braves finished the season with identical win–loss records of 86–68 (.558) on Sunday, September 27, three games ahead of the San Francisco Giants. It was the first tie-breaker in the majors in in eight years, also in the National League.