| DATE | TEAM | WAIVED, DISABLED, TRADED | VALUE | SIGNED, ACTIVATED, RECEIVED | VALUE |
|---|---|---|---|---|---|
| 05/01 | Newts | Disabled: John Patterson SP WAS | $12 | Signed: Nate Robertson SP DET | $(5) |
| 05/01 | Y2K | Waived: Adam LaRoche 1B ATL | $1 | Signed: Claudio Vargas SP AZ | $5 |
| 05/01 | TCF | Disabled: Bartolo Colon SP ANA | $22 | Signed: Tomo Ohka SP MIL | $(5) |
| 05/01 | K.I.R.B.Y. | Disabled: Rich Harden SP OAK | $26 | Signed: Brad Halsey SP AZ | $(5) |
| 05/01 | IMT | Waived: Sean Marshall SP CHC | $5 | Signed: Chris Reitsma RP ATL | $1 |
| 05/01 | Belle | Waived: Ronnie Belliard 2B CLE | $1 | Signed: Wily Pena OF BOS | $1 |
| 05/02 | Sled Dogs | Waived: Adrian Gonzalez 1B SD | $5 | Signed: Shawn Camp RP TB | $5 |
| 05/02 | Belle | Traded: to IMT: Jorge Cantu 2B TB | $19 | Received: from IMT: Eddie Guardado RP SEA | $6 |
| Traded: to IMT: Tim Worrell RP SF | $5 | Received: from IMT: JJ Putz RP SEA Putz becomes DL pick-up for Helton | $5 | ||
| 05/02 | IMT | Traded: to Belle: Eddie Guardado RP SEA | $6 | Received: from Belle: Jorge Cantu 2B TB | $19 |
| Traded: to Belle: JJ Putz RP SEA | $5 | Received: from Belle: Tim Worrell RP SF | $5 | ||
| Disabled: Jorge Cantu 2B TB | $19 | Signed: Aaron Boone 3B CLE | $(5) | ||
| 05/03 | YWN | Waived: Jon Lieber SP PHI | $4 | Signed: Damien Miller C MIL | $5 |
| 05/03 | Bruncles | Waived: Fausto Carmona RP CLE | $5 | Activated: CC Sabathia SP CLE | $10 |
| 05/03 | IMT | Waived: Tim Worrell RP SF | $5 | Signed: Jered Weaver SP ANA | $5 |
| 05/03 | Newts | Disabled: Brian Roberts 2B BAL | $18 | Signed: Michael O'Connor SP WAS | $(5) |
| 05/05 | Belle | Disabled: Mike Sweeney 1B KC | $2 | Activated: Todd Helton 1B COL Putz becomes DL pick-up for Sweeney | $27 |
| 05/05 | TCF | Waived: Josh Towers SP TOR | $2 | Signed: Cole Hamels SP PHI | $5 |
| Waived: Tomo Ohka SP MIL | $5 | Signed: Brandon Claussen SP CIN Claussen becomes DL pick-up for Colon | $1 | ||
| 05/05 | MRB | Waived: Ryan Madson SP PHI | $1 | Signed: Juan Cruz RP AZ | $5 |
| 05/05 | K.I.R.B.Y. | Disabled: Rich Aurilia SS CIN | $5 | Signed: Casey Blake OF CLE | $(1) |
| 05/06 | YWN | Waived: Dmitri Young 1B DET | $1 | Kept: Wandy Rodriguez SP HOU | $5 |
| 05/06 | Dawgs | Waived: Jason Vargas SP FLA | $5 | Signed: Sean Marshall SP CHC | $5 |
| 05/07 | Dawgs | Waived: Frank Thomas DH OAK | $3 | Signed: Dmitri Young 1B DET | $1 |
| 05/07 | IMT | Waived: Aaron Boone 3B CLE | $5 | Signed: Esteban German 2B KC German becomes DL pick-up for Cantu | $5 |
| Waived: Corey Patterson OF BAL | $1 | Signed: Ryan Madson SP PHI | $1 | ||
| 05/07 | Southpaws | Waived: Oscar Villarreal RP AZ | $5 | Activated: Aubrey Huff OF TB | $21 |
| 05/07 | Belle | Waived: Orlando Hernandez SP AZ | $1 | Signed: Byun-Hyung Kim SP COL | $5 |
| 05/07 | Bruncles | Waived: Eric Milton SP CIN | $5 | Activated: Noah Lowry SP SF Bannister becomes DL pick-up for Crisp | $8 |
| 05/08 | Southpaws | Waived: Aaron Heilman RP NYM | $2 | Signed: Jon Lieber SP PHI | $4 |
| 05/08 | K.I.R.B.Y. | Disabled: Milton Bradley OF OAK | $2 | Signed: Kevin Gregg RP ANA | $5 |
| 05/09 | Dawgs | Traded: to Belle: Jose Reyes SS NYM | $28 | Received: from Belle: Carl Crawford OF TB | $36 |
| Traded: to Belle: Cliff Floyd OF NYM | $5 | Received: from Belle: Scott Kazmir SP TB | $6 | ||
| Traded: to Belle: Livan Hernandez SP WAS | $4 | Received: from Belle: Miguel Batista RP AZ | $5 | ||
| 05/09 | Belle | Traded: to Dawgs: Carl Crawford OF TB | $36 | Received: from Dawgs: Jose Reyes SS NYM | $28 |
| Traded: to Dawgs: Scott Kazmir SP TB | $6 | Received: from Dawgs: Cliff Floyd OF NYM | $5 | ||
| Traded: to Dawgs: Miguel Batista RP AZ | $5 | Received: from Dawgs: Livan Hernandez SP WAS L Hernandez becomes DL pick-up for Dotel | $4 | ||
| 05/10 | Dawgs | Disabled: Sidney Ponson SP STL | $5 | Signed: Omar Vizquel SS SF | $(5) |
| 05/10 | MRB | Traded: to Southpaws: Richie Sexson 1B SEA | $22 | Received: from Southpaws: Adam Dunn 1B CIN | $25 |
| Traded: to Southpaws: Marcus Giles 2B STL | $18 | Received: from Southpaws: Clint Barmes SS COL | $8 | ||
| Traded: to Southpaws: Carlos Guillen SS DET | $1 | Received: from Southpaws: Craig Monroe OF DET | $1 | ||
| 05/10 | Southpaws | Traded: to MRB: Adam Dunn 1B CIN | $25 | Received: from MRB: Richie Sexson 1B SEA | $22 |
| Traded: to MRB: Clint Barmes SS COL | $8 | Received: from MRB: Marcus Giles 2B STL | $18 | ||
| Traded: to MRB: Craig Monroe OF DET | $1 | Received: from MRB: Carlos Guillen SS DET | $1 | ||
| 05/10 | JRIB | Disabled: Moises Alou OF SF | $2 | Signed: Ian Snell RP PIT | $5 |
| 05/11 | IMT | Waived: Ryan Madson SP PHI | $1 | Signed: ChanHo Park SP SD | $5 |
| 05/12 | MRB | Waived: Ryan Church OF WAS | $5 | Signed: Dan Wheeler RP HOU | $5 |
| Disabled: Jose Contreras SP CHW | $4 | Signed: Josh Johnson SP FLA | $5 | ||
| 05/12 | Belle | Waived: Jae Soe SP LA | $1 | Signed: Corey Patterson OF BAL | $1 |
| 05/13 | K.I.R.B.Y. | Traded: to Southpaws: Ichiro Suzuki OF SEA | $30 | Received: from Southpaws: Manny Ramirez OF BOS | $41 |
| Traded: to Southpaws: BJ Ryan RP TOR | $18 | Received: from Southpaws: Aubrey Huff OF TB | $21 | ||
| Traded: to Southpaws: Troy Glaus 3B TOR | $16 | Received: from Southpaws: Armando Benitez RP SF | $7 | ||
| Traded: to Southpaws: Chris Shelton 1B DET | $11 | Received: from Southpaws: Garrett Atkins 3B COL | $3 | ||
| Traded: to Southpaws: JD Drew OF LA | $3 | Received: from Southpaws: Dave Bush SP MIL | $1 | ||
| 05/13 | Southpaws | Traded: to K.I.R.B.Y.: Manny Ramirez OF BOS | $41 | Received: from K.I.R.B.Y.: Ichiro Suzuki OF SEA | $30 |
| Traded: to K.I.R.B.Y.: Aubrey Huff OF TB | $21 | Received: from K.I.R.B.Y.: BJ Ryan RP TOR | $18 | ||
| Traded: to K.I.R.B.Y.: Armando Benitez RP SF | $7 | Received: from K.I.R.B.Y.: Troy Glaus 3B TOR | $16 | ||
| Traded: to K.I.R.B.Y.: Garrett Atkins 3B COL | $3 | Received: from K.I.R.B.Y.: Chris Shelton 1B DET | $11 | ||
| Traded: to K.I.R.B.Y.: Dave Bush SP MIL | $1 | Received: from K.I.R.B.Y.: JD Drew OF LA | $3 | ||
| 05/14 | Southpaws | Waived: Dan Johnson 1B OAK | $5 | Signed: Esteban Loaiza SP OAK | $2 |
| 05/14 | MRB | Waived: Josh Barfield 2B SD | $5 | Signed: Clay Hensley RP SD | $5 |
| 05/14 | Belle | Waived: Woody Wiliams SP SD | $5 | : | $0 |
| 05/15 | Belle | Waived: Wily Pena OF BOS | $1 | Signed: Woody Williams SP SD | $5 |
| Disabled: Woody Wiliams SP SD | $5 | Signed: Aaron Sele SP LA | $(5) | ||
| : | $0 | Signed: Orlando Hernandez SP AZ O Hernandez becomes DL pick-up for Pavano | $1 | ||
| 05/15 | IMT | Disabled: Hideki Matsui OF NYY | $23 | Signed: Jae Seo SP LA | $(1) |
| Waived: Esteban German 2B KC | $5 | Signed: Kenny Lofton OF LA Lofton becomes DL pick-up for Cantu | $5 | ||
| 05/15 | Y2K | Waived: Scott Linebrink RP SD | $5 | Signed: Elizardo Ramirez SP CIN E Ramirez becomes DL pick-up for Prior | $5 |
| 05/15 | JRIB | Disabled: Aaron Rowand OF PHI | $3 | Signed: Cory Sullivan OF COL | $5 |
| 05/15 | K.I.R.B.Y. | Waived: Placido Polanco 2B DET | $3 | Signed: Josh Barfield 2B SD | $5 |
| 05/15 | Sled Dogs | Waived: Shawn Camp RP TB | $5 | Signed: Francisco Rosario RP TOR Rosario becomes DL pick-up for D Lee | $5 |
| 05/16 | Southpaws | Disabled: Ben Sheets SP MIL | $25 | Signed: Horacio Ramirez SP ATL | $(5) |
| 05/17 | MRB | Waived: Juan Cruz RP AZ | $5 | Signed: Elmer Dessens RP KC | $5 |
| 05/17 | Sled Dogs | Disabled: Gary Sheffield OF NYY | $30 | Signed: Shane Victorio OF PHI | $(5) |
| Disabled: Gustavo Chacin SP TOR | $1 | Signed: Boof Bonser SP MIN | $5 | ||
| 05/18 | Dawgs | Waived: Scott Olsen SP FLA | $5 | Signed: Carl Everett OF SEA | $5 |
| 05/18 | Southpaws | Disabled: Kyle Davies SP ATL | $5 | Signed: Todd Coffey RP CIN | $(5) |
| 05/18 | MRB | Waived: Clint Barmes SS COL | $8 | Activated: Jose Contreras SP CHW | $4 |
| : | $0 | Kept: Josh Johnson SP FLA | $5 | ||
| 05/19 | K.I.R.B.Y. | Waived: Kevin Gregg SP ANA | $5 | Activated: Milton Bradley OF OAK | $2 |
| Waived: Milton Bradley OF OAK | $2 | Kept: Rich Aurilia SS CIN | $5 | ||
| : | $0 | Kept: Casey Blake OF CLE | $1 | ||
| 05/20 | IMT | Waived: Odalis Perez SP LA | $3 | Signed: Placido Polanco 2B DET | $3 |
| 05/20 | MRB | Waived: Dan Wheeler RP HOU | $5 | Signed: Oscar Villarreal RP AZ | $5 |
| 05/20 | Bruncles | Disabled: Daniel Cabrera SP BAL | $4 | Signed: Fernando Rodney RP DET | $5 |
| 05/20 | TCF | Waived: Gil Meche SP SEA | $5 | Activated: Kerry Wood SP CHC | $4 |
| 05/21 | MRB | Waived: Clay Hensley RP SD | $5 | Signed: Mark Hendrickson SP TB | $5 |
| 05/21 | Southpaws | Disabled: JJ Hardy SS MIL | $1 | Signed: Hayden Penn SP BAL | $5 |
| 05/22 | Y2K | Traded: to IMT: Jason Bay OF PIT | $32 | Received: from IMT: Jake Peavy SP SD | $32 |
| Traded: to IMT: Matt Clement SP BOS | $6 | Received: from IMT: ChanHo Park SP SD | $5 | ||
| Traded: to IMT: Ambiorix Burgos RP KC | $1 | Received: from IMT: Geoff Jenkins OF MIL | $2 | ||
| 05/22 | IMT | Traded: to Y2K: Jake Peavy SP SD | $32 | Received: from Y2K: Jason Bay OF PIT | $32 |
| Traded: to Y2K: ChanHo Park SP SD | $5 | Received: from Y2K: Matt Clement SP BOS | $6 | ||
| Traded: to Y2K: Geoff Jenkins OF MIL | $2 | Received: from Y2K: Ambiorix Burgos RP KC | $1 | ||
| 05/22 | K.I.R.B.Y. | Waived: Justin Duchscherer RP OAK | $5 | Signed: Wily Pena OF BOS | $1 |
| Traded: to Belle: Chone Figgins 3B ANA | $30 | Received: from Belle: Jose Reyes SS NYM | $28 | ||
| Traded: to Belle: Garrett Atkins 3B COL | $3 | Received: from Belle: Ty Wigginton 2B TB | $5 | ||
| Waived: David Eckstein SS STL | $1 | Signed: Dan Uggla 2B FLA | $5 | ||
| 05/22 | Belle | Traded: to K.I.R.B.Y.: Jose Reyes SS NYM | $28 | Received: from K.I.R.B.Y.: Chone Figgins 3B ANA | $30 |
| Traded: to K.I.R.B.Y.: Ty Wigginton 2B TB | $5 | Received: from K.I.R.B.Y.: Garrett Atkins 3B COL Atkins becomes DL pick-up for D Wells | $3 | ||
| 05/23 | Dawgs | Waived: Dmitri Young 1B DET | $1 | Signed: Frank Thomas DH OAK | $3 |
| 05/23 | Sled Dogs | Waived: Jason Johnson SP CLE | $5 | Signed: Gil Meche SP SEA | $5 |
| 05/23 | Southpaws | Waived: Hayden Penn SP BAL | $5 | Activated: JJ Hardy SS MIL | $1 |
| Waived: JJ Hardy SS MIL | $1 | Signed: David Eckstein SS STL | $1 | ||
| 05/23 | IMT | Waived: Ambiorix Burgos RP KC | $1 | Signed: Paul Maholm SP PIT | $2 |
| 05/24 | IMT | Waived: Phil Nevin 1B TEX | $5 | Signed: Michael Cuddyer OF MIN | $5 |
| Traded: to Belle: Victor Martinez C CLE | $23 | Received: from Belle: AJ Pierzynski C CHW | $8 | ||
| Traded: to Belle: Jeff Weaver SP ANA | $3 | Received: from Belle: Livan Hernandez SP WAS | $4 | ||
| Traded: to Belle: Chris Reitsma RP ATL | $1 | Received: from Belle: Chris Ray RP BAL | $3 | ||
| 05/24 | Belle | Traded: to IMT: AJ Pierzynski C CHW | $8 | Received: from IMT: Victor Martinez C CLE | $23 |
| Traded: to IMT: Livan Hernandez SP WAS | $4 | Received: from IMT: Jeff Weaver SP ANA Weaver becomes DL pick-up for Dotel | $3 | ||
| Traded: to IMT: Chris Ray RP BAL | $3 | Received: from IMT: Chris Reitsma RP ATL | $1 | ||
| 05/25 | IMT | Waived: Jose Guillen OF WAS | $2 | Signed: Ryan Madson SP PHI | $1 |
| 05/25 | K.I.R.B.Y. | Waived: Rich Aurilia SS CIN | $5 | Signed: Casey Janssen SP TOR | $5 |
| 05/26 | IMT | Waived: Placido Polanco 2B DET | $3 | Signed: Ian Kinsler 2B TEX | $5 |
| 05/27 | Belle | Waived: Eddie Guardado RP SEA | $6 | Activated: Jeremy Hermida OF FLA | $1 |
| : | $0 | Kept: Mike Maroth SP DET | $5 | ||
| 05/28 | MRB | Waived: Elmer Dessens RP KC | $5 | Signed: Eddie Guardado RP SEA | $6 |
| 05/28 | IMT | Waived: Ian Kinsler 2B TEX | $5 | Signed: Juan Cruz RP AZ | $5 |
| 05/28 | Bruncles | Disabled: Shannon Stewart OF MIN | $5 | Activated: Coco Crisp OF BOS Bannister becomes DL pick-up for S Stewart | $17 |
| 05/29 | MRB | Waived: Oscar Villarreal RP AZ | $5 | Signed: Mike Thompson SP SD | $5 |
| 05/29 | JRIB | Waived: Cory Sullivan OF COL | $5 | Activated: Aaron Rowand OF PHI | $3 |
| 05/29 | Belle | Waived: Craig Wilson 1B PIT | $5 | Activated: Eric Gagne RP LA | $14 |
| Disabled: Mike Maroth SP DET | $5 | Activated: David Wells SP BOS Atkins becomes DL pick-up for Maroth | $(2) | ||
| 05/29 | Dawgs | Waived: Omar Vizquel SS SF | $5 | Activated: Sydney Ponson SP STL | $5 |
| 05/29 | Y2K | Waived: Elizardo Ramirez SP CIN | $5 | Activated: Sean Casey 1B PIT Francis becomes DL pick-up for Prior | $5 |
| 05/30 | K.I.R.B.Y. | Disabled: Wily Pena OF BOS | $1 | Signed: Kenny Ray RP ATL | $5 |
| 05/30 | IMT | Waived: Paul Maholm SP PIT | $2 | Signed: Eric Byrnes OF AZ | $2 |
| 05/30 | Y2K | Waived: Brandon McCarthy RP CHW | $2 | Signed: Anthony Reyes SP STL | $2 |
| 05/31 | MRB | Waived: Mark Hendrickson SP TB | $5 | Signed: Jorge Julio RP AZ | $5 |
| 05/31 | Southpaws | Disabled: Jon Lieber SP PHI | $4 | Signed: Jaret Wright SP NYY | $5 |
| 05/31 | Belle | Disabled: David Wells SP BOS | $2 | Signed: Jorge Sosa SP ATL | $(2) |
| 05/31 | Sled Dogs | Waived: Shane Victorino OF PHI | $5 | Activated: Gary Sheffield OF NYY | $30 |
| Waived: Bruce Chen SP BAL | $1 | Activated: Gustavo Chacin SP TOR | $1 | ||
| : | $0 | Kept: Boof Bonser SP MIN | $5 |
| Dollar amount in ( ) denotes player value had no effect on owners budget since player placed on DL have higher or = value. |
| | March | April | May | June | July | August | September | |