| Thursday, October 8th, 1964 | Activated 2B Edgardo Santos from the disabled list. | Saturday, September 26th, 1964 | Activated RF Miguel Perea from the disabled list. | Tuesday, September 22nd, 1964 | Placed 2B Edgardo Santos on the 13-day disabled list. | Friday, September 18th, 1964 | Activated LF Jackson Mash from the 60-day disabled list. | MR David Wilson was designated for assignment, placed on waivers and taken off the 40-man roster. | Wednesday, September 16th, 1964 | Activated CF Jack Wells from the disabled list. | Sunday, September 13th, 1964 | Placed RF Miguel Perea on the 13-day disabled list. | Thursday, September 3rd, 1964 | Placed 3B Howard Anslow on the 13-day disabled list. | Friday, August 14th, 1964 | Failed to sign 4th round draft pick David Little. | Thursday, August 13th, 1964 | Signed Howard Wagner to a minor league contract with a signing bonus of $70,000. | Monday, August 10th, 1964 | Signed Ángel Deleón to a minor league contract with a signing bonus of $12,800. | Sunday, August 9th, 1964 | Signed Ed Ford to a minor league contract with a signing bonus of $5,100. | Friday, July 31st, 1964 | Signed Pedro Herrera to a minor league contract with a signing bonus of $48,800. | Tuesday, July 21st, 1964 | Signed Leonard O'Hoolighan to a minor league contract with a signing bonus of $101,300. | Thursday, October 17th, 1963 | Signed team doctor Rubén Márquez to a 5-year, $20,400 per year contract. | |
|