| | | | | | | | | | |  | Major Transactions |
| | | | Thursday, September 1st, 1966 | | Purchased the contract of SP B. Graham from Triple A Vancouver. | | Wednesday, August 17th, 1966 | | Signed MR B. Pleis to a 1-year contract extension worth a total of $432,000. | | Friday, February 4th, 1966 | | Placed SP D. Wickersham on the active roster. | | Placed MR J. Brosnan on the active roster. | | Friday, January 7th, 1966 | | Signed free agent SP D. Wickersham to a 5-year contract worth a total of $3,114,000. | | Wednesday, January 5th, 1966 | | Signed free agent MR J. Brosnan to a 2-year contract worth a total of $1,465,600. | | Friday, December 10th, 1965 | | Signed free agent RF C. Maxwell to a 1-year contract worth a total of $52,400. | | Wednesday, December 8th, 1965 | | Signed free agent C E. Battey to a 1-year contract worth a total of $50,000. | | Tuesday, November 16th, 1965 | | C P. Ratliff received a 1-year contract through automatic renewal worth a total of $24,774. | | MR J. Manning received a 1-year contract through automatic renewal worth a total of $24,774. | | C E. Battey becomes a free-agent. | | 1B C. Emery received a 1-year contract through automatic renewal worth a total of $24,774. | | CF A. Phillips received a 1-year contract through automatic renewal worth a total of $24,774. | | MR C. Zachary received a 1-year contract through automatic renewal worth a total of $24,774. | | CF J. Cardenal received a 1-year contract through automatic renewal worth a total of $24,774. | | 3B C. Ruiz received a 1-year contract through automatic renewal worth a total of $24,774. | | CF R. Ashburn becomes a free-agent. | | MR J. Roland received a 1-year contract through automatic renewal worth a total of $24,774. | | RF G. Banks received a 1-year contract through automatic renewal worth a total of $24,774. | | SS M. Martinez received a 1-year contract through automatic renewal worth a total of $24,774. | | Saturday, November 13th, 1965 | | MR B. Pleis received a 1-year contract through arbitration worth a total of $208,740. | | |