| | | Monday, August 20th, 1973 | | Activated SS Jarred Roberts from the disabled list. |
| Friday, June 15th, 1973 | | Promoted MR William Dalton to Double A San Antonio. | | Promoted SS Gustavo Rivera to Double A San Antonio. | | Received SP José Guerrero from Double A San Antonio. | | Received 1B Ricardo González from Double A San Antonio. | | Received 1B Pablo Ramos from Triple A Vaughan. | | Drafted RF Ryan Johnson in the 1973 first-year player draft (Round 6, Pick 8, 102nd overall pick). | | Drafted MR Graeme Booth in the 1973 first-year player draft (Round 7, Pick 8, 121st overall pick). | | Drafted 3B Javier Mata in the 1973 first-year player draft (Round 8, Pick 8, 139th overall pick). | | Drafted SS Clifford Liggins in the 1973 first-year player draft (Round 9, Pick 8, 157th overall pick). | | Drafted C Fernando Quiñones in the 1973 first-year player draft (Round 10, Pick 8, 175th overall pick). |
| Monday, June 4th, 1973 | | Placed MR Luis Miranda on the 15-day disabled list. |
| Monday, April 23rd, 1973 | | Placed 2B Jarred Roberts on the 15-day disabled list. |
| Saturday, November 25th, 1972 | | Activated 3B Frank Jones from the disabled list. |
| Saturday, August 26th, 1972 | | Signed Pitching Coach Luis Barbosa to a 1-year contract extension. | | Signed Hitting Coach Jorge Estrada to a 3-year contract extension. |
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