[6] On April 10, 2001 the Revolution traded Beasley to the Chicago Fire for a conditional pick in the 2002 MLS SuperDraft.
[7] He would score a crucial tying goal for Chicago against Dallas in the second game of a quarterfinal playoff series that 2001 Major League Soccer season.
After returning to MLS in 2010 with the Kansas City Wizards, Beasley was signed on November 11, 2010 (just one day before the 2010–2011 season) by the Missouri Comets of the MISL.
Beasley was picked up by the Ontario Fury for the second half of the 2014–2015 season and enjoyed a career resurgence, with his final professional hat-trick and final MASL Team of the Week nod, en route to the playoffs, where he would score two goals in a first-round loss to the Las Vegas Legends.
After moving to the Tacoma Stars for 2015-2016 and seeing diminished playing time, Beasley would sign for the 2016-2017 Cedar Rapids Rampage in their second year in the MASL.
Jamar's brother DaMarcus Beasley also is a professional soccer player, having played for the Los Angeles Galaxy, Chicago Fire, PSV Eindhoven, Manchester City, Rangers F.C., Hannover 96, Puebla, and Houston Dynamo as well as the United States national team who he has represented at four World Cups.