What type of group does 1946 National League tie-breaker series and 1946 Brooklyn Dodgers season have in common?
1946 National League tie-breaker series:  It was necessary after both teams finished the season with identical win–loss records of 96–58. 1946 Brooklyn Dodgers season: The 1946 Brooklyn Dodgers finished the season tied for first place with the St. Louis Cardinals.
teams