Transactions| Date | Transaction | |||
| 3/31/09 | Reassigned RHP Elmer Dessens and OF Bobby Kielty to Minor League camp. Released RHP Tony Armas. | |||
| 3/30/09 | Signed LHP Ken Takahashi to a Minor League contract. | |||
| 3/27/09 | Optioned RHP Carlos Muniz and OF Cory Sullivan to Triple-A Buffalo, and reassigned RHP Nelson Figueroa, 2B Andy Green, C Rene Rivera and IF Jose Valentin to Minor League camp. | |||
| 3/25/09 | Released LHP Valerio De Los Santos. | |||
| 3/22/09 | Released LHP Tom Martin. Outrighted RHP Brandon Knight to Triple-A Buffalo. | |||
| 3/20/09 | Optioned LHP Jon Niese, RHP Connor Robertson and C Robinson Cancel to the Minor Leagues. Reassigned INF Ramon Martinez, RHPs Freddy Garcia, Kyle Snyder and Matt DeSalvo and LHPs Jon Switzer, Heriberto Rueles and Casey Fossum to Minor League camp. | |||
| 3/18/09 | Reassigned LHP Michael Antonini to Minor League camp. | |||
| 3/17/09 | Released Rule 5 pick RHP Rocky Cherry after the Baltimore Orioles declined his return. | |||
| 3/14/09 | Claimed RHP Fernando Nieve off waivers from the Astros. | |||
| 3/13/09 | Reassigned LHP Valerio De Los Santos, OF Rob Mackowiak and C Josh Thole to Minor League camp. Optioned RHP Eddie Kunz to Triple-A Buffalo. | |||
| 3/10/09 | Released RHP Duaner Sanchez. | |||