The 1998 Upper Deck Hardcourt hobby-only set was issued in one series totalling 90 cards. The 4-card packs retail for $5.99 each. The cards feature 32-point stock with a "wood" designed background. The set contains the topical subset: Rookie Experience (71-90). A bonus Michael Jordan card was also included in packs (#23a) at a reported rate of one in every two boxes. Also included, was a 5" by 7" Michael Jordan jumbo card. It was included one per box.