Big Red Machine
The Big Red Machine was also part of the rivalry with the two Pennsylvania teams. All of the Reds' four pennants in the 1970s came against these teams (Pittsburgh Pirates in 1970, 1972, and 1975, and Philadelphia Phillies in 1976). In 1979, Pete Rose added to the notion of the Big Red Machine being part of the rivalry when he signed with the Phillies and helped them win their first World Series championship in .