| Saturday, October 1st, 1966 | Activated CL Kyle Jones from the 60-day disabled list. | Monday, September 26th, 1966 | Placed LF Jackson Mash on the 60-day disabled list. | Friday, August 12th, 1966 | Activated RF Miguel Perea from the 60-day disabled list. | RF Paul Hicks was designated for assignment and placed on waivers (from active). | Thursday, August 11th, 1966 | Signed Dean Webb to a minor league contract with a signing bonus of $12,100. | Wednesday, August 10th, 1966 | Signed Gustavo Rivera to a minor league contract with a signing bonus of $5,400. | Signed Ward Harris to a minor league contract with a signing bonus of $85,000. | Sunday, August 7th, 1966 | Signed Ken López to a minor league contract with a signing bonus of $36,900. | Friday, August 5th, 1966 | Signed Sergio Gómez to a minor league contract with a signing bonus of $51,600. | Wednesday, July 27th, 1966 | Signed Hunter Towart to a minor league contract with a signing bonus of $12,500. | Saturday, July 2nd, 1966 | Purchased the contract of RF Paul Hicks from Triple A Brantford. | RF Jesús Silva was designated for assignment and placed on waivers (from active). | Sunday, May 22nd, 1966 | Placed RF Miguel Perea on the 60-day disabled list. | Saturday, April 2nd, 1966 | Activated 3B José Gonzáles from the disabled list. | Sunday, March 20th, 1966 | Placed 3B José Gonzáles on the 13-day disabled list. | Saturday, March 19th, 1966 | Placed 2B Juan Chávez on the 60-day disabled list. | Sunday, October 31st, 1965 | Signed free agent SP Matt Davis to a 1-year contract worth a total of $19,300. | Demoted SP Mike Dillon to Triple A Brantford. | |
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