Transactions| Date | Transaction | |||
| 12/27/06 | Signed LHP Kei Igawa to a five-year contract. | |||
| 12/22/06 | Signed INF Juan Miranda to a four-year contract. | |||
| 12/21/06 | Signed LHP Andy Pettitte to a one-year contract with a one-year player option. | |||
| 12/12/06 | Non-tendered OF/1B Aaron Guiel, making him a free agent. | |||
| 12/7/06 | Selected INF Josh Phelps in the Major League phase of the Rule 5 Draft. | |||
| 12/2/06 | Signed C Raul Chavez to a Minor League contract and invited him to Spring Training. | |||
