Conversation so far:
When did Warren Spahn make his professional debut?
1942
How long did Warren Spahn spend with the braves?
1942, 1946–1964
Did Warren Spahn lead the league in any categorizes?
He led or shared the lead in the NL in wins in 1957–61 (age 36 through 40).
What was Warren Spahn's win lose record?
363–245
Who is Warren Spahn trailing in wins?
Pud Galvin
How many strikeouts did Warren Spahn have?
2583
How many all-star games did Warren Spahn pitch in?
He appeared in 14 All-Star Games, the most of any pitcher in the 20th century.
Did Warren Spahn ever win a Cy Young?
Cy Young Award (1957)

Question: Did he ever pitch in the postseason?
Self-contained rewrite: Did Warren Spahn ever pitch in the postseason?