http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=4126698485 Current bid: US $325.00 "Win the game-worn, autographed jersey from D.C. United's Man of the Match. All proceeds from the auction will go to United for D.C., the 501(c)3 non-profit arm of Major League Soccer's D.C. United. United for D.C. supports programs and initiatives such as United Reads, Make Sun Safety Your Goal and Kicks for Kids. Check out www.unitedfordc.org for more information"
So just what can an autographed jersey be worth? Some of the pricier sports memorabilia sold at auction: $3.1 million: Mark McGwire's 70th home-run ball. $577,610: "Shoeless" Joe Jackson's "Black Betsy" bat. $517,500: Barry Bonds' 73rd home-run ball. $411,637: 17 baseballs from 1869. $387,500: Lou Gehrig's last glove. $363,000: Lou Gehrig 1927 jersey. $332,500: Ty Cobb 1928 autographed Philadelphia jersey. $330,000: Boston Celtics parquet floor centerpiece. $319,250: Mickey Mantle 1957 MVP Award. $282,400: Babe Ruth 1930 uniform.
The best short-term comparison on a general scale would be a jersey from LeBron James and Carmelo Anthony of the NBA.