| Friday, June 17th, 1966 | Activated 3B Ron Larsen from the disabled list. | Wednesday, May 25th, 1966 | Signed free agent 3B Larry Haas to a minor league contract. | Demoted 3B Larry Haas to Double A Alice. | Friday, December 24th, 1965 | Activated SP Henry Arnett from the disabled list. | Thursday, December 9th, 1965 | Placed SP Henry Arnett on the 15-day disabled list. | Friday, September 17th, 1965 | Activated LF Qing-nian Jong from the disabled list. | Thursday, September 9th, 1965 | Activated LF Tim Martin from the disabled list. | |
|