Last week, it was $8,040, and rising fast. When Game 1 of the NBA Finals tipped off in Boston on June 5, sports fans could, for the first time, place Internet bids on actual game-worn jerseys from both teams — while they were still being worn on court. And as of Tuesday, in the cyberspace face-off between Kevin and Kobe, the Lakers’ No. 24 was definitely the MVP — most valuable product.