- 1970 Season Transactions
- Pittsburgh releases Lou Klimchock, Jose Tartabull & Dave
Boswell [August11]
- Los Angeles release Joe Sparma [August 12]
- St. Louis releases Larry Haney {August 12]
- Houston releases Bob Didier & Ray Washburn [August
19]
- Oakland releases Larry Brown, Wayne Comer, Jeff Torborg, Pete
Ward & Earl Wilson [August 12]
- Boston releases Jerry Adair, Gene Brabender, Vern Fuller, Don
Pavletich, Steve Whitaker, Jack DiLauro & Danny Murphy
[August 12]
- Washington releases Bob W. Johnson & Mike Ryan [August
12]
- San Francisco releases Van Kelly, Al Weis, Jack Baldschun, Jim
Bouton, Don Cardwell, Joe Grzenda, Barry Moore & Tommie Sisk
[August 12]
- Atlanta releases Ken Johnson & Dooley Womack [August
12]
- Philadelphia releases Gus Gil, Jose Herrera, Don Mason, Sandy
Valdespino, Gerry Arrigo, George Lazerique, Dan Osinski & Don
Secrist [August 12]
- New York (A) releases Dick Baney (unc/del), Len Garbielson
& Lou Marone [August 12]
- Washington trades Ted Uhlaender to St. Louis for STL 1971 #2
[August 12]
- Washington trades Cito Gaston & Jose Pagan to Philadelphia
for Chuck Hinton [August 12]
- Detroit trades Duke Sims, Ron Perranoski & DET #3 to St.
Louis for STL #1 [August 12]
- New York (A) trades Bobby Wine and NYY #2 for Maury Wills
[August 12]
- Milwaukee trades Stan Williams, Chuck Taylor & Joe Hoerner
to New York (N) for Oscar Gamble, Jim Hannan and NYM #1
[August 13]
- Cincinnati releases Bob Allison, Al McBean & Rich Nye
[August 13]
- New York (N) releases Rod Gaspar, Ray Jarvis & Bob Meyer
[August 13]
- Washington releases Greg Goossen & Paul Popovich
[August 13]
- Milwaukee trade Don Mincher & Bob D. Johnson to CHA for
Lee Stange and CHA #1 & #3
- Cleveland releases Jim Price, Bill Champion, Fred Talbot &
Billy Wynne [August 14]
- Washington trades Rudy May & Ted Savage to Milwaukee for
Diego Segui & Jerry Morales [August 15]
- Chicago (A) releases Bobby Brooks, Tito Francona, Marv
Staehle, Bill Burbach & Ed Sprague (unc/del)[August
15]
- Kansas City trades George Thomas to St. Louis for STL #4
[August 19]
- Los Angeles trades Tom Matchick # LAD 1971 #2 to Detroit for
Denis Menke [August 19]
- Cincinnati trades Joe Moeller to Philadelphia for Jose Pagan
[August 19]
- Chicago (N) releases Mike Fiore [August 19]
- Atlanta releases Dave Baldwin [August 19]
- Detroit releases Jim Maloney & Mike McCormick [August
19]
- Cleveland trades Jake Gibbs to New York (A) for NYY #3
[August 25]
- St. Louis releases Jimmie Hall [August 25]
- Baltimore releases Jose Martinez & Zoilo Versalles
(unc/del) [August 26]
- Pittsburgh releases Steve Barber [August 26]
- Kansas City trades pick 1.01 to Philadelphia for pick 1.04 and
Lou Piniella.
- Milwaukee trades Bobby Tolan to Los Angeles for Jose
Cardenal.
- St. Louis trades Dan McGinn and STL 1971 #5 to Cleveland for
Bob Humphreys and CLE 1971 #5 [September 18]
- Detroit trades Jim Bunning to St. Louis for Julio Navarro and
STL 1971 #4 [September 18]
- Detroit claims Ted Martinez and Jerry Davanon and releases
Curt Motton and Julio Navarro [September 18]
- St., Louis claims Bob Allison and Al Weis and releases Tommie
Aaron and Hank Aguirre [September 18]
- Cincinnati claims Mike Compton and releases Russ Gibson
[September 18]
- San Francisco claims Tommie Sisk and releases Dick Such
[September 19]
- Atlanta trades Marcelino Lopez to Washington for Joe Keough,
Harry Parker and WAS 1971 #2 [September 20]
- Atlanta releases Ron Stone [September 20]
- Washington releases Aurelio Monteagudo and claims Steve L.
Barber & Don ORiley [September 20]
- Cincinnati claims Mike Hershberger and Julio Navarro and
releases Hank Allen & John ODonoghue [September
20]
- San Francisco claims Ron Stone.