| Friday, August 21st, 1970 | Activated SS Hsi-chuen Chu from the disabled list. | Tuesday, August 18th, 1970 | Released 2B Will Boyd. | Monday, June 15th, 1970 | Promoted SP John Gilbert to Double A San Antonio. | Promoted LF Mike Veeck to Double A San Antonio. | Received SP Rafael Ortíz from Double A San Antonio. | Received RF John Adams from Double A San Antonio. | Drafted RF Mauro Torres in the 1970 first-year player draft (Round 6, Pick 9, 104th overall pick). | Drafted 3B Ken Young in the 1970 first-year player draft (Round 7, Pick 9, 122nd overall pick). | Drafted LF Carlos Herrera in the 1970 first-year player draft (Round 8, Pick 9, 140th overall pick). | Drafted MR Von Myers in the 1970 first-year player draft (Round 9, Pick 9, 158th overall pick). | Drafted C Eugene Moore in the 1970 first-year player draft (Round 10, Pick 9, 176th overall pick). | Promoted LF John Adams to Double A San Antonio. | Received C Edward O'Bryan from Double A San Antonio. | Sunday, April 26th, 1970 | Released SS José Crus. | Sunday, November 16th, 1969 | Activated MR John Williams from the disabled list. | Saturday, November 1st, 1969 | Placed MR John Williams on the 15-day disabled list. | |
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