With the win, the Steelers clinched a playoff berth for the AFC North pennant. Dean helped the Cubs win the 1938 National League pennant. This was the White Sox first pennant since 1959. He was a key factor in leading the Yankees to the 1981 American League pennant. They defeated Boston and won the American League Pennant. The Red Sox won the AL pennant in 1975. The Astros won the 2017 World Series and won the 2019 American League pennant. The Oaks won the PCL pennant and the Governors' Cup playoffs. Kaat was a member of the 1965 Twins team that won the American League pennant. Late that season, the screen figured in the National League pennant race. He also kept the Dodgers in contention for the 1951 pennant. The 00 denotes the 2016 NL Central title, NL pennant, and the World Series championship. In order to win the pennant, the Highlanders needed to win both games. The JMSDF also employs the use of a masthead pennant. For teams in contention for a pennant, it gives them fresh players.