| | | Wednesday, August 1st, 1951 | | Activated SP Juan Martínez from the disabled list. | | Friday, June 15th, 1951 | | Promoted MR Máximo Mugica to Double A McAllen. | | Received SP Bret McGinnity from Double A McAllen. | | Drafted CL Stephen Morton in the 1951 first-year player draft (Round 6, Pick 5, 85th overall pick). | | Drafted RF Ánibal Jiménez in the 1951 first-year player draft (Round 7, Pick 5, 101st overall pick). | | Drafted MR Mark Hendricks in the 1951 first-year player draft (Round 8, Pick 5, 117th overall pick). | | Drafted SS Jesse Pennington in the 1951 first-year player draft (Round 9, Pick 5, 133rd overall pick). | | Drafted MR James Allgood in the 1951 first-year player draft (Round 10, Pick 5, 149th overall pick). | |
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