Transactions| Date | Transaction | |||
| 4/25/01 | Garrett Stephenson: RHP Garrett Stephenson transferred to 60-day disabled list | |||
| 4/18/01 | Kerry Robinson: Purchased the contract of OF Kerry Robinson from Triple-A Memphis. | |||
| RHP Chad Hutchinson was optioned to Triple-A Memphis. RHP Jason Karnuth was recalled from Memphis. | ||||
| 4/17/01 | Jason Christiansen: LHP Jason Christiansen sent to Memphis (Class AAA) for a rehab assignment | |||
| 4/16/01 | Mark McGwire: Placed 1B Mark McGwire on the 15-day disabled list with discomfort in his right knee. | |||
| 4/9/01 | Garrett Stephenson: Recalled RHP Garrett Stephenson from rehab assingment in Memphis (Class AAA) | |||
| Activated OF Bobby Bonilla from the 15-day disabled list. Sent OF John Mabry to the Florida Marlins for cash considerations. | ||||
| 4/5/01 | Garrett Stephenson: RHP Garrett Stephenson rehab assignment to Memphis (Class AAA) | |||
| 4/4/01 | Gene Stechschulte: Recalled RHP Gene Stechschulte from Memphis (AAA). | |||
| 4/2/01 | Justin Brunette: LHP Justin Brunette claimed off waivers by New York Mets. | |||
| Signed C Mike Matheny to a three-year contract extension through 2004. Asked outright waivers on LHP Justin Brunette. | ||||
| 4/1/01 | John Mabry: Purchased the contract of OF John Mabry. | |||