LEAGUE TRANSACTIONS
SEASON ONE
- MAY 13 -- Bill Shores P released by the Chicago Cubs.
- MAY 13 -- Orlando Cepeda 1B and Art Houtteman P traded to the Chicago Cubs by the New York Yankees for Don Drysdale P and Larry Doyle 2B.
- JUN 06 -- Reggie Jackson CF and Vida Blue P traded to the Chicago Cubs by the Houston Astros for Earle Combs CF and future considerations.
- JUN 06 -- Sal Bando 3B traded to the Chicago Cubs by the Detroit Tigers for Marv Owen 3B.
- JUN 19 -- Brooks Robinson 3B and Rickey Henderson LF traded to the Cincinnati Reds by the New York Mets for Tony Perez 1B and George Munger RP.
- JUL 01 -- Rube Marquard P traded to the Cincinnati Reds by the Chicago Cubs for Mark McGwire 1B and future considerations.
- JUL 13 -- Boog Powell 1B, Vic Sorrell P, and Jim Coates RP traded to the St. Louis Cardinals by the New York Mets for Johnny Podres P, Dan Driessen 1B, and future considerations.
- JUL 25 -- Steve Carlton P, Dennis Eckersley RP, Walker Cooper C, Larry Doby CF, and Max Bishop 2B traded to the Chicago Cubs by the Boston Red Sox for Hooks Wiltse P, Jim Poole RP, Reggie Jackson CF, Eddie Murray 1B, and Mickey Cochrane C.
- JUL 25 -- Willie McCovey 1B, Juan Marichal P, and Jim Duffalo RP traded to the New York Mets by the Boston Red Sox for Mike Garcia P, Bob Locker RP, and Bing Miller RF.
- SEP 14 -- Mark McGwire 1B traded to the Houston Astros by the Chicago Cubs for future considerations.