2025 Topps Series 1 Baseball Designs Checklist. The 2025 topps series 1 baseball set kicks off a new card year. The 2025 topps series 1 base set includes a total of 330 cards, spotlighting the league’s top veterans, key rookies, and highlights from the previous season.

Check out the complete 2025 topps series 1 baseball checklist and odds. (as they’ve done with 35th anniversary designs in the past few.