Topps 2024 Series One Set. 2024 topps series 1 baseball checklist, team set lists, variations, odds, set info, hobby boxes, reviews, date, breakdown & collecting guide. The base set for 2024 topps series 1 consists of 350 cards, 20 cards more than the last few years.

Well, topps has finally revealed their 2024 topps series 1 checklist! (1) oversized card & companion card.