| Tuesday, September 29th, 1964 | Placed 2B David Jiménez on the 13-day disabled list. | Friday, August 14th, 1964 | Failed to sign 4th round draft pick Herman Smith. | Failed to sign 6th round draft pick Paul Helton. | Failed to sign 7th round draft pick José Flores. | Monday, August 10th, 1964 | Signed Earl Quick to a minor league contract with a signing bonus of $170,300. | Saturday, July 18th, 1964 | Signed Álex Hernández to a minor league contract with a signing bonus of $8,000. | Friday, April 24th, 1964 | Placed SP Felipe Silva on the 60-day disabled list. | Thursday, April 2nd, 1964 | Placed MR Jack Swanson on the 13-day disabled list. | Tuesday, March 24th, 1964 | Activated 3B Jude Medforth from the 60-day disabled list. | Placed LF Alfonso Serna on the 13-day disabled list. | MR Louis Wade was designated for assignment, placed on waivers and taken off the 40-man roster. | Friday, March 6th, 1964 | Purchased the contract of SP Jack Swanson from Triple A Brampton. | MR António Rivera was designated for assignment, placed on waivers and taken off the 40-man roster. | Thursday, October 31st, 1963 | Signed bench coach Howard Watkins to a 5-year, $29,100 per year contract. | |
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