| Monday, March 15th, 1965 |
| Milwaukee Braves: Signed free agent MR G. Bell to a 1-year contract worth a total of $23,390. |
| Milwaukee Braves: Signed free agent 1B H. Bright to a 1-year contract worth a total of $69,200. |
| Cincinnati Reds: Signed free agent LF R. Colavito to a 2-year contract worth a total of $1,138,800. |
| New York Mets: Signed free agent 2B C. Cottier to a 1-year contract worth a total of $33,390. |
| New York Mets: Signed free agent SS C. Fernandez to a 1-year contract worth a total of $23,390. |
| New York Mets: Signed free agent SS J. Kubiszyn to a minor league contract. |
| Chicago White Sox: Signed free agent SP K. McBride to a 2-year contract worth a total of $323,200. |
| Chicago White Sox: Signed free agent SP C. McLish to a 1-year contract worth a total of $23,400. |
| Milwaukee Braves: Signed free agent MR H. Score to a 1-year contract worth a total of $33,400. |
| San Francisco Giants: Signed free agent 1B R. Sievers to a 1-year contract worth a total of $23,390. |
| Kansas City Athletics: Signed free agent MR J. Umbricht to a 2-year contract worth a total of $126,780. |
| Milwaukee Braves: Signed free agent SP C. Willey to a minor league contract. |
| San Francisco Giants: Signed free agent RF G. Spriggs to a minor league contract. |
| Chicago White Sox: Signed free agent LF I. Harimoto to a 3-year contract worth a total of $3,345,000. |
| Milwaukee Braves: Placed 1B H. Bright on the 40-man roster. |
| Milwaukee Braves: Placed 1B H. Bright on the active roster. |
| Milwaukee Braves: Demoted LF H. Taylor to Triple A Toronto. |
| Milwaukee Braves: Demoted 3B L. Klimchock to Triple A Toronto. |
| Milwaukee Braves: Placed MR H. Score on the 40-man roster. |
| Milwaukee Braves: Placed MR H. Score on the active roster. |
| Milwaukee Braves: Placed MR G. Bell on the 40-man roster. |
| Milwaukee Braves: Placed MR G. Bell on the active roster. |