Offseason
- October 12, 1966: Wilbur Wood was traded by the Pirates to the Chicago White Sox for a player to be named later. The White Sox completed the deal by sending Juan Pizarro to the Pirates on November 28.
- November 29, 1966: Manny Jiménez was drafted by the Pirates from the Kansas City Athletics in the 1966 minor league draft.
- December 1, 1966: Bob Bailey and Gene Michael were traded by the Pirates to the Los Angeles Dodgers for Maury Wills.
- December 6, 1966: Don Cardwell and Don Bosch were traded by the Pirates to the New York Mets for Dennis Ribant and Gary Kolb.
Read more about this topic: 1967 Pittsburgh Pirates Season