1993 Upper Deck Series 1
Base set consists of cards #1-420
36 packs, 15 cards per pack, 540 cards total
Price paid for this box $10

Insert odds:
-Baseball Heroes (Willie Mays) 1: 9
-Triple Crown Contenders 1: 15
-Then & Now Hologram 1: 27
George Brett/Robin Yount SP 1: 72

Here's what I got in my box...(540 cards total)
391 of the 420 base cards
198 duplicate base cards
8 Baseball Heroes
2 Triple Crown Contenders
1 Then & Now Hologram