| | | | | | | | | | |  | Major Transactions |
| | | | Friday, May 20th, 1966 | | Signed SP B. Miller to a 7-year contract extension worth a total of $5,176,200. | | Friday, May 6th, 1966 | | Signed RF M. Jones to a 3-year contract extension worth a total of $3,718,200. | | Wednesday, February 16th, 1966 | | Signed free agent C S. Burgess to a 2-year contract worth a total of $1,744,800. | | Signed free agent 3B A. Smith to a 1-year contract worth a total of $50,000. | | Thursday, January 6th, 1966 | | Signed free agent SS L. Cardenas to a 2-year contract worth a total of $398,000. | | Wednesday, December 15th, 1965 | | Placed MR R. Duren on the active roster. | | Placed 3B G. Thomas on the active roster. | | Placed C C. Lau on the active roster. | | Placed 3B S. Boros on the active roster. | | Tuesday, December 14th, 1965 | | Signed free agent MR R. Duren to a 1-year contract worth a total of $55,000. | | Tuesday, December 7th, 1965 | | Signed free agent 3B S. Boros to a 1-year contract worth a total of $49,200. | | Signed free agent C C. Lau to a 1-year contract worth a total of $51,000. | | Saturday, December 4th, 1965 | | Signed free agent RF G. Thomas to a 1-year contract worth a total of $50,800. | | Tuesday, November 30th, 1965 | | Signed free agent MR R. Nischwitz to a 1-year contract worth a total of $41,600. | | Tuesday, November 16th, 1965 | | CF T. Uhlaender received a 1-year contract through automatic renewal worth a total of $24,774. | | 2B J. Lefebvre received a 1-year contract through automatic renewal worth a total of $24,774. | | MR B. Landis received a 1-year contract through automatic renewal worth a total of $24,774. | | MR D. Musgraves received a 1-year contract through automatic renewal worth a total of $24,774. | | CL B. Locker received a 1-year contract through automatic renewal worth a total of $24,774. | | CF J. Wynn received a 1-year contract through automatic renewal worth a total of $24,774. | | MR P. Mudrock received a 1-year contract through automatic renewal worth a total of $24,774. | | SP H. Woodeshick becomes a free-agent. | | C C. Carreon becomes a free-agent. | | SS J. Pagan becomes a free-agent. | | SP L. Tiant received a 1-year contract through automatic renewal worth a total of $24,774. | | LF R. Reese received a 1-year contract through automatic renewal worth a total of $24,774. | | 3B A. Smith becomes a free-agent. | | 2B C. Salmon received a 1-year contract through automatic renewal worth a total of $24,774. | | Saturday, November 13th, 1965 | | 3B M. Alvis received a 1-year contract through arbitration worth a total of $38,750. | | LF R. Carty received a 1-year contract through arbitration worth a total of $100,326. | | LF T. Agee received a 1-year contract through arbitration worth a total of $360,828. | | RF M. Jones received a 1-year contract through arbitration worth a total of $529,200. | | MR J. Grzenda received a 1-year contract through arbitration worth a total of $221,368. | | SP S. McDowell received a 1-year contract through arbitration worth a total of $60,322. | | C C. Dalrymple received a 1-year contract through arbitration worth a total of $141,590. | | MR B. Allen received a 1-year contract through arbitration worth a total of $44,988. | | RF W. Bond received a 1-year contract through arbitration worth a total of $282,270. | | |