May 3 — The Washington Redskins placed wide receiver James Robinson on waivers. Robinson spent part of the 2009 season on the Dolphins' practice squad before being released on Nov. 4.
- May 6 — The Kansas City Chiefs waived/injured wide receiver Chandler Williams.Williams spent the 2007 season on the Dolphins' practice squad and was re-signed the following offseason, only to be waived in April.
- May 7 — The New York Giants re-signed restricted free agent wide receiver Derek Hagan to a one-year contract. The Dolphins' third-round pick in the 2006 NFL Draft, Hagan recorded 53 catches, 645 yards, and three touchdowns in 2+ years with the team.
- May 7 — The Kansas City Chiefs place wide receiver Chandler Williams on injured reserve.
- May 8 — The Hartford Colonials (UFL) signed linebacker Danny Lansanah to a contract. Lansanah spent most of September on the Dolphins' practice squad.
- May 11 — The Cincinnati Bengals signed safety Gibril Wilson to a contract.
- May 17 — The Washington Redskins signed defensive end Vonnie Holliday to a one-year contract. In 60 games (59 starts) with the Dolphins from 2005 to 2008, Holliday totaled 145 tackles, 17.5 sacks, one forced fumble, four fumble recoveries, and two interceptions.
- May 17 — The Arizona Rattlers (AFL) activated wide receiver Todd Devoe from injured reserve. Devoe spent two weeks on the Dolphins' practice squad in Sept. 2004.
- May 18 — The Saskatchewan Roughriders (CFL) released linebacker Jim Maxwell. Maxwell played in eight games with the Dolphins in 2006, recording four tackles.
- May 19 — The Denver Broncos placed guard Matt McChesney on the reserve/retired list. McChesney played in game for the Dolphins in 2008 but finished the season on injured reserve and was released the following offseason.
- May 19 — The Orlando Predators (AFL) signed wide receiver Bobby Sippio to a contract. Sippio spent part of the 2004 season with the Dolphins on injured reserve, but never played in a game with the team.
Discuss this article on the forum here!