Everyone wants to know how much the missing Tom Brady Super Bowl jersey is worth -- so we went right to the expert, Rick Harrison from "Pawn Stars."
Bottom line -- Rick says it could easily fetch $200,000 ... but there's one pretty significant catch.
Harrison also says there's another piece of memorabilia from Super Bowl 51 that could be worth EVEN MORE.
There's a lot more in the full interview on the "TMZ Sports" TV show Wednesday night on FS1.