Red Bull New York signed Icelandic midfielder Victor Palsson on Friday.

Real Salt Lake re-signed four players Thursday, including forward Fabian Espindola and midfielder Ned Grabavoy.

The Houston Dynamo have acquired forward Macoumba Kandji from the Colorado Rapids in exchange for a conditional draft pick.

The San Jose Earthquakes signed two-time MLS leading scorer Chris Wondolowski to a new deal Thursday, although per league and team policy, terms of the deal were not disclosed.

The Philadelphia Union announced on Wednesday that the club has signed Colombian forward Lionard Pajoy.

The Los Angeles Galaxy announced Tuesday that Brazilian duo Juninho and Leonardo will return to the club from Brasileiro side Sao Paulo, as Juninho rejoins the club on a season-long loan and Leonardo signs on a free transfer. Per league and club policy, terms of the contracts were not disclosed.

Red Bull New York announced Monday that it has officially signed goalkeeper Ryan Meara after selecting the goalkeeper in the 2012 MLS SuperDraft. Terms of the deal were not disclosed.

D.C. United announced Monday that it has signed midfielder Marcelo Saragosa. Per league and club policy, terms of the deal were not disclosed.

D.C. United waived 22-year-old forward Blake Brettschneider on Friday after just one season with the club.

Portland Timbers forward Jose Adolfo Valencia will undergo surgery to repair damaged cartilage in his left knee and will be sidelined six to 12 months.

The San Jose Earthquakes signed Colombian midfielder Tressor Moreno on Thursday, pending receipt of his P-1 visa.

D.C. United signed forward Hamdi Salihi as a Designated Player on Thursday.

The New England Revolution acquired Colombia forward Jose Moreno on loan from Colombian power Once Caldes on Thursday.

The Los Angeles Galaxy acquired midfielder Kyle Nakazawa and a second round pick in the 2013 MLS SuperDraft in exchange for an international roster spot on Wednesday.

The Colorado Rapids announced on Wednesday that the club has signed technical director Paul Bravo to a three- year contract extension.

The Los Angeles Galaxy announced Wednesday that it has signed Edson Buddle on a free transfer after the American striker spent one season in Germany with FC Ingolstadt.

The Portland Timbers acquired midfielder and U.S. youth international Charles Renken off MLS waivers Tuesday.

The Philadelphia Union exercised their option to complete the transfer for midfielder Roger Torres from America de Cali on Tuesday.

The Philadelphia Union traded forward Sebastien Le Toux to Vancouver Whitecaps FC on Tuesday in exchange for allocation money.

Red Bull New York announced Tuesday that it has signed midfielder Joel Lindpere to a new, multi-year contract. Terms of the deal were not disclosed.

The Philadelphia Union and goalkeeper Faryd Mondragon agreed to part ways on Monday, allowing the Colombian to return to his native country to play for Deportivo Cali.

The Portland Timbers announced on Monday that the club has signed Scottish forward Kris Boyd as a Designated Player.

The New York Red Bulls announced on Monday that the club has obtained the right of first refusal for defender Wilman Conde from the Chicago Fire in exchange for allocation money.