| Thursday, August 5th, 1971 | Placed LF Tom Sanders on the 15-day disabled list. | Monday, July 19th, 1971 | Activated RF Martín Pacheco from the disabled list. | Tuesday, June 15th, 1971 | Promoted CL Carlos Ramos to Double A Alice. | Promoted LF Félix Chavarría to Double A Alice. | Received SP Pancho Arroyo from Double A Alice. | Received RF Mike Carney from Double A Alice. | Promoted MR Ryan Everhart to Double A Alice. | Promoted 1B Pedro López to Double A Alice. | Received LF Carlos León from Double A Alice. | Drafted 2B Jon Hansen in the 1971 first-year player draft (Round 7, Pick 2, 115th overall pick). | Drafted MR Jason Helms in the 1971 first-year player draft (Round 8, Pick 2, 133rd overall pick). | Drafted 1B Bennie Anderson in the 1971 first-year player draft (Round 9, Pick 2, 151st overall pick). | Drafted MR Max Evans in the 1971 first-year player draft (Round 10, Pick 2, 169th overall pick). | Saturday, January 16th, 1971 | Activated SP Sal Jones from the disabled list. | Wednesday, November 18th, 1970 | Signed pitching coach Gary Jackson. | Friday, November 13th, 1970 | Activated SP Jay Coleman from the disabled list. | Monday, October 5th, 1970 | PC José Díaz retires. | 1B Miguel Vega becomes a free-agent. | Monday, September 28th, 1970 | Activated SP William Corrigan from the disabled list. | Thursday, September 10th, 1970 | Activated MR Michael Glass from the disabled list. | |
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