| | | Monday, July 3rd, 1972 | | Placed MR Huang Li on the 15-day disabled list. |
| Wednesday, June 28th, 1972 | | Activated RF Mike White from the disabled list. |
| Thursday, June 15th, 1972 | | Promoted CF Abraham McGinnis to Double A Beeville. | | Received LF Guy Torres from Double A Beeville. | | Drafted MR Jesús Suárez in the 1972 first-year player draft (Round 6, Pick 13, 110th overall pick). | | Drafted RF Robert Carter in the 1972 first-year player draft (Round 7, Pick 13, 128th overall pick). | | Drafted SP Erwin Doelman in the 1972 first-year player draft (Round 8, Pick 13, 146th overall pick). | | Drafted LF Manny Morales in the 1972 first-year player draft (Round 9, Pick 13, 164th overall pick). | | Drafted CL Kevin Gilliam in the 1972 first-year player draft (Round 10, Pick 13, 182nd overall pick). |
| Monday, May 22nd, 1972 | | Activated SP Armando Smith from the disabled list. |
| Sunday, May 21st, 1972 | | Placed RF Mike White on the 15-day disabled list. |
| Friday, April 28th, 1972 | | Placed SP Armando Smith on the 15-day disabled list. |
| Wednesday, April 26th, 1972 | | Activated 1B Greg Silver from the disabled list. |
| Monday, October 25th, 1971 | | Signed pitching coach José Matos. |
| Monday, October 11th, 1971 | | Activated MR Matt Thiel from the disabled list. |
| Sunday, August 29th, 1971 | | Released 3B Ric Clark. |
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