| DATE | TEAM | WAIVED, DISABLED, TRADED | SIGNED, ACTIVATED, RECEIVED |
|---|---|---|---|
| 5/01/01 | Mud Dogs | Disabled: David Segui 1B BAL | Signed: Tino Martinez 1B NYY |
| Sled Dogs | Disabled: Chuck Smith SP FLA | Signed: Deion Sanders OF CIN | |
| EG Gremlins | Waived: Jose Lima SP HOU | Signed: Ben Davis C SD | |
| 5/02/01 | NC Newts | Waived: Randy Wolf SP PHI | Activated: Gabe Kapler OF TEX |
| Mud Dogs | Disabled: Matt Mantei RP AZ | Signed: Brett Boone 2B SEA | |
| 5/03/01 | Chief Wahoo | Waived: Steve Kline RP STL | Signed: Marty Cordova OF CLE |
| Mudville Nine | Disabled: Ivan Rodriguez C TEX | Signed: Greg Myers C BAL | |
| 5/04/01 | Bruncles | Waived: David Weathers SP MIL | Activated: Adrian Beltre 3B LA |
| Bruncles | Disabled: Adrian Beltre 3B LA | Signed: Steve Finley OF AZ | |
| 5/07/01 | Sled Dogs | Waived: Deion Sanders OF CIN | Activated: Chuck Smith SP FLA |
| Sled Dogs | Waived: Joe Randa 3B KC | Signed: Derrick Turnbow SP ANA | |
| Sled Dogs | Disabled: Derrick Turnbow SP ANA | Signed: Brett Mayne C COL | |
| 5/09/01 | Impossible Dream | Waived: Derek Lee 1B PHI | Signed: Doug Mienkiewicz 1B MIN |
| 5/10/01 | Sled Dogs | Waived: Todd Ritchie SP PIT | Signed: Doug Brocail RP HOU |
| Sled Dogs | Disabled: Doug Brocail RP HOU | Signed: Scott Shoeneweis SP ANA | |
| 5/11/01 | Chief Wahoo | Waived: Jeff Zimmerman RP TEX | Activated: Jeff D'Amico SP MIL |
| Chief Wahoo | Disabled: Jeff D'Amico SP MIL | Signed: John Halama SP SEA | |
| Impossible Dream | Waived: Shigetoshi Hasegawa RP ANA | Signed: Amaury Telemaco SP PHI | |
| Impossible Dream | Disabled: Chris Stynes 3B BOS | Signed: John Flaherty C TB | |
| 5/13/01 | Mud Dogs | Waived: Rico Brogna 1B ATL | Activated: Tim Crabtree RP TEX |
| 5/14/01 | Bruncles | Waived: Steve Finley OF AZ | Activated: Adrian Beltre 3B LA |
| Sled Dogs | Disabled: Damion Jackson 2B SD | Signed: Randy Velarde 2B TEX | |
| Sled Dogs | Disabled: Jose Cruz Jr TOR OF | Signed: David Eckstein 2B ANA | |
| 5/15/01 | Impossible Dream | Disabled: Shawn Estes SP SF | Signed: Jimmy Haynes SP MIL |
| Mudville Nine | Disabled: Brian Tollberg SP SD | Signed: Wascar R Serrano SP SD | |
| 5/17/01 | EG Gremlins | Disabled: Kenny Lofton OF CLE | Signed: Vinny Castilla 3B HOU |
| Chief Wahoo | Waived: Paul O'Neil OF NYY | Activated: David Cone SP BOS | |
| NC Newts | Traded: Troy Percival RP ANA Traded: John Olerud 1B SEA |
Recieved: Matt Lawton OF MIN Received: Tyler Houston 3B,C,1B |
|
| Chief Wahoo | Traded: Matt Lawton OF MIN Traded: Tyler Houston 3B,C,1B |
Recieved: Troy Percival RP ANA Received: John Olerud 1B SEA |
|
| 5/18/01 | NC Newts | Disabled: Pete Harnisch SP CIN | Signed: Randy Wolf SP PHI |
| Mudville Nine | Waived: Greg Myers C BAL | Activated: Ivan Rodriguez C TEX | |
| Mud Dogs | Waived: David Segui 1B BAL | Kept: Tino Martinez 1B NYY | |
| Mud Dogs | Waived: Tim Crabtree RP TEX | Signed: Jeff Zimmerman RP TEX | |
| 5/19/01 | Chief Wahoo | Disabled: Barry Larkin SS CIN | Signed: Jose Hernandez SS MIL |
| Chief Wahoo | Waived: Julian Tavarez SP CHC | Activated: Jeff D'Amico SP MIL | |
| Chief Wahoo | Disabled: Jeff D'Amico SP MIL | Signed: Rickey Henderson OF SD | |
| Mud Dogs | Waived: Willis Roberts SP BAL | Activated: AJ Burnett SP FLA | |
| 5/21/01 | Impossible Dream | Waived: Rolando Arrojo RP BOS | Activated: Al Leiter SP NYM |
| Impossible Dream | Kept: Tim Wakefield RP BOS | ||
| Boston Steamers | Disabled: Mike Lieberthal C PHI | Signed: Luke Prokopec SP LA | |
| Boston Steamers | Waived: Rick Ankiel SP STL | Signed: Kevin Jarvis SP SD | |
| Sled Dogs | Disabled: Todd Hollandsworth OF COL | Signed: Juan Pierre OF COL | |
| 5/22/01 | Mudville Nine | Waived: Scott Hatteberg C BOS | Signed: Mike Thurman SP MON |
| Mudville Nine | Waived: Rich Garces RP BOS | Signed: Victor Santos RP DET | |
| 5/24/01 | Impossible Dream | Traded: Sean Green OF LA Traded: Brad Ausmus C HOU |
Recieved: Mike Piazza C NYM Received: Tony Armas Jr SP MON |
| Nerd Circus | Traded: Mike Piazza C NYM Traded: Tony Armas Jr SP MON |
Recieved: Sean Green OF LA Received: Brad Ausmus C HOU |
|
| 5/25/01 | Chief Wahoo | Waived: Rusty Greer OF TEX | Signed: Robert Fick C,1B DET |
| 5/27/01 | Impossible Dream | Waived: John Flaherty C TB | Activated: Sean Estes SP SF |
| 5/28/01 | Sled Dogs | Disabled: Bobby Higginson OF DET | Signed: Paul Loduca SP LA |
| 5/30/01 | Chief Wahoo | Waived: John Halama SP SEA | Activated: Francisco Cordova SP PIT |
| Chief Wahoo | Disabled: Francisco Cordova SP PIT | Signed: Kip Wells SP CHW | |
| Chief Wahoo | Waived: Rickey Henderson OF SD | Activated: Jeff D'Amico SP MIL | |
| Chief Wahoo | Disabled: Jeff D'Amico SP MIL | Signed: Mike Trombley RP BAL |
| | March | April | May | June | July | August | September | |