| Thursday, August 6th, 1970 | Placed 2B Henry Cox on the 15-day disabled list. | Saturday, July 25th, 1970 | Released C Rob Helms. | Sunday, July 5th, 1970 | Activated MR John Murdock from the disabled list. | Monday, June 15th, 1970 | Received 2B Joe Booker from Double A Edna. | Released 2B Joe Booker. | Released 3B Jim Singleton. | Released 3B Bob Fríaz. | Promoted 2B Xiong Tsou to Double A Edna. | Received RF Arturo Pérez from Double A Edna. | Drafted MR Anthony Simms in the 1970 first-year player draft (Round 6, Pick 18, 113rd overall pick). | Drafted SP Kip McJannett in the 1970 first-year player draft (Round 7, Pick 18, 131st overall pick). | Drafted 3B Lou Huff in the 1970 first-year player draft (Round 8, Pick 18, 149th overall pick). | Drafted MR Phil Cameron in the 1970 first-year player draft (Round 9, Pick 18, 167th overall pick). | Drafted SP Shawn Davis in the 1970 first-year player draft (Round 10, Pick 18, 185th overall pick). | Placed SP Jason Ford on the 15-day disabled list. | Thursday, May 14th, 1970 | Placed 2B Xiong Tsou on the 15-day disabled list. | Friday, November 28th, 1969 | Activated SP Jason Dickerson from the disabled list. | |
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