| Date | Player | Pos. | Transaction |
| 5/16 | Fernando Nieve | P | Called Up from Minors |
| 5/16 | Geoff Geary | P | Placed on 15-Day DL, (Right groin strain) |
| 5/1 | Ty Wigginton | 3B | Removed From 15-Day DL, (Small fracture in left thumb) |
| 5/1 | Ty Wigginton | 3B | Recalled From Minors, Rehab Assignment |
| 4/30 | Jack Cassel | P | Sent to Minors |
| 4/28 | Ty Wigginton | 3B | Sent to Minors, For Rehabilitation |
| 4/28 | Tomas Perez | 2B | Outrighted to Minors |
| 4/24 | Tomas Perez | 2B | Designated for Assignment |
| 4/24 | Jack Cassel | P | Called Up from Minors |
| 4/20 | Wandy Rodriguez | P | Placed on 15-Day DL, (Strained left groin) |
| 4/20 | Tim Byrdak | P | Purchased From Minors |
| 4/19 | Alay Soler | P | Signed to a Minor League Contract |
| 4/18 | Kazuo Matsui | 2B | Recalled From Minors, Rehab Assignment |
| 4/18 | Kazuo Matsui | 2B | Removed From 15-Day DL, (Surgery, anal fissure - out 2-3 weeks) |
| 4/18 | Humberto Quintero | C | Designated for Assignment |
| 4/14 | David Newhan | LF | Designated for Assignment |
| 4/14 | Humberto Quintero | C | Purchased From Minors |
| 4/11 | Ty Wigginton | 3B | Placed on 15-Day DL, (Small fracture in left thumb) |
| 4/11 | David Newhan | LF | Called Up from Minors |
| 4/9 | Humberto Quintero | C | Outrighted to Minors |
| 4/8 | Kazuo Matsui | 2B | Sent to Minors, For Rehabilitation |
| 4/6 | Josh Paul | C | Signed to a Minor League Contract |
| 4/3 | Tim Byrdak | P | Signed to a Minor League Contract |
| 3/30 | Brian Moehler | P | Purchased From Minors |
| 3/30 | Tomas Perez | SS | Purchased From Minors |
| 3/30 | Jose Cruz Jr. | LF | Purchased From Minors |
| 3/28 | Reggie Abercrombie | CF | Outrighted to Minors |
| 3/26 | Jack Cassel | P | Sent to Minors |
| 3/25 | Kazuo Matsui | 2B | Placed on 15-Day DL, (Surgery, anal fissure - out 2-3 weeks) |
| 3/19 | Mark McLemore | P | Outrighted to Minors |
| 3/19 | Felipe Paulino | P | Placed on 15-Day DL, (Pinched nerve in upper right arm) |
| 3/10 | Fernando Nieve | P | Sent to Minors |
| 2/24 | Michael Bourn | LF | Signed, ( 2008)(One-year contract) |
| 2/20 | Shawn Chacon | P | Signed as Free Agent, ( 2008) |
| 2/19 | Mark Loretta | SS | Signed, ( 2008)(loses arbitration) |
| 2/15 | Jose Valverde | P | Signed, ( 2008)(loses arbitration) |
| 1/29 | Brian Moehler | P | Signed to a Minor League Contract |
| 1/29 | David Newhan | LF | Signed to a Minor League Contract |
| 1/22 | Dave Borkowski | P | Signed, ( 2008)(avoids arbitration) |
| 1/19 | Geoff Geary | P | Signed, ( 2008)(avoids arbitration) |
| 1/18 | Ty Wigginton | 3B | Signed, ( 2008)(avoids arbitration) |
| 1/17 | Runelvys Hernandez | P | Signed to a Minor League Contract |
| 1/17 | Nick Gorneault | LF | Signed to a Minor League Contract |
| 1/11 | Brandon Backe | P | Signed, ( 2008)(avoids arbitration) |
| 1/9 | Lance Niekro | 1B | Signed to a Minor League Contract |
| 12/28 | Oscar Villarreal | P | Signed, ( 2008-2009; Opt 2010)(two-year contract, avoids arbitration) |
| 12/27 | Darin Erstad | CF | Signed as Free Agent, ( 2008) |
| 12/18 | Chad Paronto | P | Signed as Free Agent, ( 2008) |
| 12/17 | Jack Cassel | P | Signed as Free Agent, ( 2008) |
| 12/14 | Jose Valverde | P | Traded From, Arizona (for RHP Chad Qualls in four-player deal) |
| 12/12 | Adam Everett | SS | Not Offered Contract and Became Free Agent, (non-tendered) |
| 12/7 | Mark Loretta | SS | Accepted Arbitration - added to roster |
| 11/30 | Kazuo Matsui | 2B | Signed as Free Agent, ( 2008-2010)(three-year contract) |
| 11/28 | Kevin Hooper | 2B | Signed to a Minor League Contract |
| 11/28 | Tomas Perez | SS | Signed to a Minor League Contract |
| 11/28 | Stephen Randolph | P | Signed to a Minor League Contract |
| 11/28 | Jose Cruz Jr. | LF | Signed to a Minor League Contract |
| 11/27 | Doug Brocail | P | Signed as Free Agent, ( 2008; Opt 2009) |
| More Transactions |
| Posted Sun May 18 00:32:39 EDT 2008 |
