| Tuesday, June 15th, 1971 | Received 2B David Brown from Double A Galveston. | Drafted SP Andrés Quintanilla in the 1971 first-year player draft (Round 7, Pick 8, 121st overall pick). | Drafted C Ben Barker in the 1971 first-year player draft (Round 8, Pick 8, 139th overall pick). | Drafted SP Bartolo Valéncia in the 1971 first-year player draft (Round 9, Pick 8, 157th overall pick). | Drafted RF Jared Willis in the 1971 first-year player draft (Round 10, Pick 8, 175th overall pick). | Friday, June 4th, 1971 | Placed 2B Lou Lang on the 15-day disabled list. | Sunday, May 16th, 1971 | Activated MR Jack Williams from the disabled list. | Thursday, May 6th, 1971 | Placed SP Luis Hernández on the 15-day disabled list. | Monday, April 26th, 1971 | Placed SP António Rivera on the 15-day disabled list. | Tuesday, October 20th, 1970 | Signed hitting coach Miguel Luna. | Friday, October 16th, 1970 | Activated 3B Juan Medina from the disabled list. | |
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