2013 U.S. Open Cup

The 2013 Lamar Hunt U.S. Open Cup was the 100th edition of the oldest ongoing competition in American soccer. Qualification began in November 2012 in the fifth tier, although the United States Soccer Federation did not announce the format until March 5, 2013.

The defending champions were Sporting Kansas City, who were knocked out of the competition in the fourth round. D.C. United received a $250,000 cash prize and a berth into the 2014–15 CONCACAF Champions League for winning the tournament, while Real Salt Lake received $60,000 for being the runner-up. Three teams received $15,000 for being the top finisher from each lower division - Des Moines Menace (USL PDL), Orlando City (USL Pro), & Carolina RailHawks (NASL).

Qualification
Two play-in matches were conducted between 2 NPSL teams and the entrants for USCS and SS with the winners entering the first round.
 * $: Winner of $15,000 bonus for advancing the furthest in the competition from their respective divisions.
 * $$: Winner of $60,000 for being the runner-up in the competition.
 * $$$: Winner of $250,000 for winning the competition.

Brackets
Home team is listed first, winners are in bold.

Fourth round

 * 1 Game was postponed and moved to June 13 due to severe weather.

Top Goal Scorers
Final standings as of October 1, 2013.