An autographed jersey varies in worth based on player and team. Well known players receive higher amounts for their autographed jersey's over new players.
Typically, autographed jerseys of Wayne Gretzky are worth a lot of money. Currently, an autographed jersey of Wayne Gretzky is worth anywhere between two hundred and six hundred dollars.
Between 550-1300 USD.
David Wright is a baseball player who as of 2014 plays for the Mets. An autographed jersey for this player sells for an average of 200.00.
Maybe 10$. The jersey would probably be too old to wear.