| Friday, October 9th, 1964 | Activated RF Jesús Silva from the 60-day disabled list. | Saturday, September 5th, 1964 | Placed MR Alfonso Morín on waivers. | Monday, August 10th, 1964 | Signed Shaun Lee to a minor league contract with a signing bonus of $13,500. | Signed Tony Pratt to a minor league contract with a signing bonus of $4,600. | Sunday, August 9th, 1964 | Signed Christian Mitchell to a minor league contract with a signing bonus of $21,000. | Friday, August 7th, 1964 | Signed Eduardo Jiménez to a minor league contract with a signing bonus of $36,500. | Sunday, August 2nd, 1964 | Signed Alfredo Luna to a minor league contract with a signing bonus of $29,900. | Wednesday, June 24th, 1964 | Signed Anastasio Calderón to a minor league contract with a signing bonus of $7,900. | |
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