M Ryan Smith (11/21: trade from Sporting KC) D James Riley (11/23: from Seattle, via trade from Montreal) M Oswaldo Minda (12/21: SD Quito) M Miller Bolaños (1/11: LDU Quito) F Casey Townsend (1/12: SuperDraft) D R.J. Allen (1/17: supplemental draft) G Tim Melia (1/17: free) D John Valencia (1/24: Atlético Junior) M Marvin Iraheta (1/24: Cosmos Academy) D Rauwshan McKenzie (2/22: free) M Peter Vagenas (2/22: free) F Cesar Romero (2/22: free) M Paolo Cardozo (4/12: trade from LA GAlaxy) M Marco Delgado (4/2: Homegrown) F José Erik Correa (4/18: transfer from Boyacá F José Erik Correa (4/18: transfer from Boyacá Chicó) F Tristan Bowen (5/17: return from loan, KSV Roeselare) D Danny Califf​ (5/17: trade from Philadelphia) F Juan Agudelo (5/17: trade from New York) M Shalrie Joseph (8/1: trade from New England)

F Justin Braun (11/23: trade to Montreal) M Gerson Mayen (11/23: trade to Montreal) D Zarek Valentin (11/23: expansion draft) M Paulo Nagamura (11/29: trade to Sporting KC) D Andrew Boyens (12/12: Re-Entry Stage 2/LA Galaxy) F Chukwudi Chujindu (12/12: option declined) M Simon Elliott (12/12: out of contract) G Zach Thornton (12/12: option declined) D Mariano Trujillo (12/12: option declined) D Michael Umaña (1/2: free/Comunicaciones) F Marcos Mondaini (1/4: loan option declined) G Sergio Arias (1/4: loan option declined) F Víctor Estupiñán (1/4: option declined) D David Júnior Lopes (4/12: trade to LA) M Michael Lahoud (5/17: trade to Philadelphia) D Heath Pearce (5/17: trade to New York) M Blair Gavin (8/1: trade to New England)