Rockies Roster & Staff
Transactions
| Date | Transaction |
| 03/31/15 | Colorado Rockies placed 3B Charlie Culberson on the 15-day disabled list. Lumbar disc injury. |
| 03/31/15 | Colorado Rockies traded C Audry Perez to Baltimore Orioles for cash. |
| 03/29/15 | RHP Alving Mejias assigned to Colorado Rockies. |
| 03/29/15 | 1B Roberto Ramos assigned to Colorado Rockies. |
| 03/29/15 | RHP Austin House assigned to Colorado Rockies. |
| 03/29/15 | RHP Rayan Gonzalez assigned to Colorado Rockies. |
| 03/29/15 | RHP Matt Carasiti assigned to Colorado Rockies. |
| 03/29/15 | LHP Tyler Ybarra assigned to Colorado Rockies. |
| 03/28/15 | 1B Henry Garcia assigned to Colorado Rockies. |
| 03/28/15 | C Dom Nunez assigned to Colorado Rockies. |
| 03/28/15 | RHP Jason Lowey assigned to Colorado Rockies. |
| 03/28/15 | Colorado Rockies optioned RF Kyle Parker to Albuquerque Isotopes. |
| 03/28/15 | Colorado Rockies optioned RHP Jairo Diaz to Albuquerque Isotopes. |
| 03/28/15 | Colorado Rockies optioned SS Cristhian Adames to Albuquerque Isotopes. |
| 03/27/15 | OF Wilson Soriano assigned to Colorado Rockies. |
| 03/27/15 | OF Denzel Richardson assigned to Colorado Rockies. |
| 03/26/15 | Colorado Rockies released OF Jared Simon. |
| 03/26/15 | Colorado Rockies released IF Matt Wessinger. |
| 03/26/15 | IF Angelys Nina assigned to Colorado Rockies. |
| 03/26/15 | Colorado Rockies released LF Brian Humphries. |
| 03/25/15 | Colorado Rockies optioned RHP Tommy Kahnle to Albuquerque Isotopes. |
| 03/24/15 | OF Randy Reyes assigned to Colorado Rockies. |
| 03/24/15 | IF Matt Wessinger assigned to Colorado Rockies. |
| 03/23/15 | OF Omar Carrizales assigned to Colorado Rockies. |
| 03/22/15 | Colorado Rockies optioned RHP Chad Bettis to Albuquerque Isotopes. |
| 03/22/15 | Colorado Rockies released RHP Jhoulys Chacin. |
| 03/22/15 | Colorado Rockies optioned LHP Chris Rusin to Albuquerque Isotopes. |
| 03/22/15 | OF Yonathan Daza assigned to Colorado Rockies. |
| 03/22/15 | Colorado Rockies optioned 1B Ben Paulsen to Albuquerque Isotopes. |
| 03/20/15 | OF Jared Simon assigned to Colorado Rockies. |
| 03/19/15 | LF Brian Humphries assigned to Colorado Rockies. |
| 03/19/15 | SS Zach Osborne assigned to Colorado Rockies. |
| 03/18/15 | LF Josh Vitters roster status changed by Colorado Rockies. |
| 03/18/15 | 1B Jordan Ribera assigned to Colorado Rockies. |
| 03/18/15 | RHP Shane Broyles assigned to Colorado Rockies. |
| 03/18/15 | IF Jose Rivera assigned to Colorado Rockies. |
| 03/18/15 | OF Dillon Thomas assigned to Colorado Rockies. |
| 03/18/15 | IF Tim Smalling roster status changed by Colorado Rockies. |
| 03/18/15 | Colorado Rockies released LHP Buddy Boshers. |
| 03/16/15 | Colorado Rockies optioned LHP Tyler Anderson to Albuquerque Isotopes. |
| 03/14/15 | Colorado Rockies optioned RHP Jorge Rondon to Albuquerque Isotopes. |
| 03/14/15 | Colorado Rockies optioned SS Rosell Herrera to New Britain Rock Cats. |
| 03/14/15 | 3B Jayson Langfels assigned to Colorado Rockies. |
| 03/13/15 | 2B Juan Ciriaco assigned to Colorado Rockies. |
| 03/12/15 | OF Raimel Tapia assigned to Colorado Rockies. |
| 03/12/15 | OF Max White assigned to Colorado Rockies. |
| 03/11/15 | RF Mike Tauchman assigned to Colorado Rockies. |
| 03/11/15 | RHP Nelson Gonzalez assigned to Colorado Rockies. |
| 03/11/15 | RHP Ryan Arrowood assigned to Colorado Rockies. |
| 03/11/15 | 1B Dean Espy assigned to Colorado Rockies. |
| 03/10/15 | IF Michael Benjamin assigned to Colorado Rockies. |
| 03/10/15 | 3B Ryan McMahon assigned to Colorado Rockies. |
| 03/10/15 | 1B Correlle Prime assigned to Colorado Rockies. |
| 03/10/15 | SS Emerson Jimenez assigned to Colorado Rockies. |
| 03/10/15 | RF Jeremy Barfield assigned to Colorado Rockies. |
| 03/10/15 | C Will Swanner assigned to Colorado Rockies. |
| 03/10/15 | SS Cesar Galvez assigned to Colorado Rockies. |
| 03/10/15 | LHP Carlos Hernandez assigned to Colorado Rockies. |
| 03/10/15 | RHP Leuris Gomez assigned to Colorado Rockies. |
| 03/10/15 | RHP Richard Castillo assigned to Colorado Rockies. |
| 03/10/15 | RF Jordan Patterson assigned to Colorado Rockies. |
| 03/07/15 | CF Tim Wheeler roster status changed by Colorado Rockies. |
| 03/07/15 | RF Tim Wheeler assigned to Colorado Rockies. |
| 03/05/15 | SS Joey Wong assigned to Colorado Rockies. |
| 03/05/15 | RF Tyler Massey assigned to Colorado Rockies. |
| 03/05/15 | SS Pat Valaika assigned to Colorado Rockies. |
| 03/04/15 | Colorado Rockies signed free agent CF Brian Carroll to a minor league contract. |
| 03/04/15 | Colorado Rockies signed free agent RF Charley Thurber to a minor league contract. |
| 03/01/15 | Colorado Rockies placed RHP Tyler Chatwood on the 60-day disabled list. |
| 03/01/15 | Colorado Rockies selected the contract of RHP John Axford from Albuquerque Isotopes. |
| 03/01/15 | Colorado Rockies placed RHP Tyler Chatwood on the 60-day disabled list. Recovering from July 2014 Tommy John surgery |