Twins Roster & Staff
Transactions
| Date | Transaction |
| 08/29/09 | Minnesota Twins recalled C Jose Morales from Rochester Red Wings. |
| 08/29/09 | Minnesota Twins optioned Armando Gabino to Rochester Red Wings. |
| 08/29/09 | Minnesota Twins placed 3B Joe Crede on the 15-day disabled list retroactive to August 22, 2009. Strained lower back. |
| 08/29/09 | Minnesota Twins signed free agent LHP Ron Mahay. |
| 08/29/09 | Minnesota Twins designated RHP R.A. Dickey for assignment. |
| 08/28/09 | Minnesota Twins sent RHP Philip Humber outright to Rochester Red Wings. |
| 08/28/09 | Arizona Diamondbacks traded RHP Jon Rauch to Minnesota Twins. |
| 08/28/09 | Minnesota Twins traded RHP Yohan Pino to Cleveland Indians. |
| 08/24/09 | Minnesota Twins recalled Armando Gabino from Rochester Red Wings. |
| 08/22/09 | Minnesota Twins optioned Anthony Swarzak to Rochester Red Wings. |
| 08/18/09 | Minnesota Twins designated 1B Matt Macri for assignment. |
| 08/18/09 | Minnesota Twins placed LHP Francisco Liriano on the 15-day disabled list. Left arm fatigue. |
| 08/18/09 | Minnesota Twins selected the contract of Philip Humber from Rochester Red Wings. |
| 08/17/09 | Minnesota Twins signed RHP Kyle Gibson. |
| 08/12/09 | Steven Liddle assigned to Elizabethton Twins from Minnesota Twins. |
| 08/12/09 | Glen Perkins roster status changed by Minnesota Twins. |
| 08/12/09 | Minnesota Twins selected the contract of RHP Jeff Manship from Rochester Red Wings. |
| 08/12/09 | Minnesota Twins transferred RHP Kevin Slowey from the 15-day disabled list to the 60-day disabled list. strained right wrist |
| 08/10/09 | RHP Eddie Ahorrio assigned to GCL Twins from Minnesota Twins. |
| 08/10/09 | Richard Calcano assigned to GCL Twins from Minnesota Twins. |
| 08/10/09 | Minnesota Twins signed Steven Liddle. |
| 08/08/09 | Minnesota Twins signed Eddie Ahorrio. |
| 08/08/09 | Minnesota Twins signed Richard Calcano. |
| 08/07/09 | Minnesota Twins transferred RHP Boof Bonser from the 15-day disabled list to the 60-day disabled list. |
| 08/07/09 | Minnesota Twins optioned RHP R.A. Dickey to Rochester Red Wings. |
| 08/07/09 | Cleveland Indians traded RHP Carl Pavano to Minnesota Twins. |
| 08/01/09 | Minnesota Twins optioned Brian Buscher to Rochester Red Wings. |
| 08/01/09 | Minnesota Twins activated SS Orlando Cabrera. |