Mattingly Baseball model MB243M, circa 2005, is un-cracked and exhibits evidence of outstanding use. Many ball marks and ball stitch impressions are visible on the right, left and back barrel. Ball marks include blue ink transfers. Cleat marks can be seen on the left barrel. Also visible on the bat are black streaks from contact with other bats and there is a moderate coat of pine tar on the upper handle. The length (34) is stamped into the knob. Giambi’s number (25) is written on the knob in black marker. A Jason Giambi signature and the added inscription “Game Used” are on the front barrel also in black marker. The bat has been graded a PSA GU10. A great bat of the slugging all Star and 2000 AL MVP,

The bat is accompanied by a PSA Letter of Authenticity.