|Full name||Collen Warner|
|Date of birth||June 24, 1988|
|Place of birth||Denver, Colorado, United States|
|Height||5 ft 10 in (1.78 m)|
|2007–2008||Colorado Rapids U-23||18||(2)|
|2009||Portland Timbers U23s||6||(2)|
|2010–2011||Real Salt Lake||37||(0)|
|2010||→ AC St. Louis (loan)||2||(0)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 23 April 2015.
† Appearances (Goals).
College and amateur
Warner attended Denver East High School, played club soccer for Colorado Rush, and spent time training with English Premier League players and coaches at the Liverpool Youth Academy in 2002, before playing four years of college soccer at the University of Portland. He was named to the All-West Coast Conference Freshman Team and received an All-WCC Honorable Mention as a rookie in 2006, was named to the All-WCC First Team and to Top Drawer Soccer’s All-Season Third Team in 2007, and was named to the All-WCC First Team for the second consecutive year in 2008, when he led the Pilots with eight assists and was second on the team with five goals.
Warner was drafted in the first round (15th overall) of the 2010 MLS SuperDraft by Real Salt Lake. He made his professional debut on April 17, 2010, in a game against Los Angeles Galaxy. Warner went on a short-term loan to USSF Division 2 club AC St Louis on July 28, 2010.
Warner was left exposed by Real Salt Lake in the 2011 MLS Expansion Draft and was selected by expansion side Montreal Impact.  He was traded to Toronto FC for Issey Nakajima-Farran on May 16, 2014.
- As of 28 February 2014
|AC St. Louis||2010||USSF D2||2||0||0||0||0||0||0||0||0||0||0||0||2||0||0|
|Real Salt Lake||2010||MLS||13||0||0||2||0||0||3||1||0||1||0||0||19||1||0|
- 2010 MLS SuperDraft
- Buddle brace too much in win over Real Salt Lake