Cubs Roster & Staff
Transactions
| Date | Transaction |
| 06/30/09 | Angel Guzman assigned to Peoria Chiefs from Chicago Cubs. |
| 06/30/09 | Chicago Cubs optioned Jose Ascanio to Iowa Cubs. |
| 06/30/09 | Chicago Cubs recalled Jeff Samardzija from Iowa Cubs. |
| 06/29/09 | Chicago Cubs placed 2B Aaron Miles on the 15-day disabled list retroactive to June 21, 2009. Hyperextended right elbow. |
| 06/29/09 | Chicago Cubs recalled Sam Fuld from Iowa Cubs. |
| 06/27/09 | LF Glenn Cook assigned to AZL Cubs from Chicago Cubs. |
| 06/27/09 | Chicago Cubs signed OF Runey Davis. |
| 06/27/09 | Chicago Cubs signed C Richard Jones. |
| 06/27/09 | Chicago Cubs signed OF Blair Springfield. |
| 06/27/09 | Chicago Cubs signed SS Wes Darvill. |
| 06/27/09 | Chicago Cubs signed OF Robert Wagner. |
| 06/26/09 | Chicago Cubs signed OF Glenn Cook. |
| 06/25/09 | Chicago Cubs placed CF Reed Johnson on the 15-day disabled list retroactive to June 21, 2009. lower back spasms |
| 06/25/09 | Chicago Cubs activated 3B Ryan Freel from the 15-day disabled list. |
| 06/22/09 | Chicago Cubs signed OF Brett Jackson. |
| 06/21/09 | Barrett Dail assigned to AZL Cubs from Chicago Cubs. |
| 06/21/09 | Jesse Ginley assigned to AZL Cubs from Chicago Cubs. |
| 06/21/09 | Steve Grife assigned to AZL Cubs from Chicago Cubs. |
| 06/21/09 | Matt Williams assigned to AZL Cubs from Chicago Cubs. |
| 06/21/09 | D.J. Fitzgerald assigned to AZL Cubs from Chicago Cubs. |
| 06/21/09 | Tim Clubb assigned to AZL Cubs from Chicago Cubs. |
| 06/21/09 | Justin Bour assigned to AZL Cubs from Chicago Cubs. |
| 06/21/09 | Chicago Cubs placed RHP Angel Guzman on the 15-day disabled list. right triceps strain |
| 06/21/09 | Chicago Cubs recalled Kevin Hart from Iowa Cubs. |
| 06/21/09 | Chicago Cubs signed RHP Robert Whitenack. |
| 06/19/09 | RHP William Fransua assigned to DSL Cubs1 from Chicago Cubs. |
| 06/19/09 | Jordan Petraitis assigned to Boise Hawks from Chicago Cubs. |
| 06/19/09 | Chicago Cubs signed Jesse Ginley. |
| 06/19/09 | Chicago Cubs signed D.J. Fitzgerald. |
| 06/19/09 | Chicago Cubs signed Steve Grife. |
| 06/19/09 | Chicago Cubs signed Justin Bour. |
| 06/19/09 | Chicago Cubs signed RHP Barrett Dail. |
| 06/19/09 | Chicago Cubs signed Tim Clubb. |
| 06/19/09 | Chicago Cubs signed Matt Williams. |
| 06/18/09 | Chicago Cubs signed RHP William Fransua. |
| 06/17/09 | Chicago Cubs signed Jordan Petraitis. |
| 06/17/09 | Chicago Cubs signed RHP Danny Keefe. |
| 06/17/09 | Chicago Cubs signed OF Cody Shields. |
| 06/17/09 | Chicago Cubs signed OF Jae-Hoon Ha. |
| 06/17/09 | Chicago Cubs signed SS Hak-Ju Lee. |
| 06/17/09 | Chicago Cubs signed 1B Greg Rohan. |
| 06/17/09 | Chicago Cubs signed RHP Jonathan Nagel. |
| 06/17/09 | Chicago Cubs signed RHP Su-Min Jung. |
| 06/16/09 | Chicago Cubs recalled Jake Fox from Iowa Cubs. |
| 06/16/09 | Jason Waddell roster status changed by Chicago Cubs. |
| 06/15/09 | Chicago Cubs sent 3B Ryan Freel on a rehab assignment to Iowa Cubs. |
| 06/13/09 | Chicago Cubs optioned Bobby Scales to Iowa Cubs. |
| 06/13/09 | Chicago Cubs activated RHP Rich Harden from the 15-day disabled list. |
| 06/10/09 | Chicago Cubs optioned Jake Fox to Iowa Cubs. |
| 06/10/09 | Chicago Cubs activated 2B Aaron Miles from the 15-day disabled list. |
| 06/07/09 | Chicago Cubs sent RHP Rich Harden on a rehab assignment to Iowa Cubs. |
| 06/06/09 | Chicago Cubs sent 2B Aaron Miles on a rehab assignment to Iowa Cubs. |
| 06/04/09 | Chicago Cubs activated RHP Carlos Zambrano. |