2025 Topps Series 1 Mega Collection vs 2025 Topps Definitive Collection
Side-by-side comparison of two trading card releases. Counts come from the official checklist as tracked on Cards Inventory.
2025 Topps Series 1 Mega Collection
Baseball - Released 3/27/2025
Cards
1902
Subsets
34
Rookies
278
2025 Topps Definitive Collection
Baseball - Released 4/29/2026
Cards
1485
Subsets
32
Rookies
210
Parallel ladders
2025 Topps Series 1 Mega Collection
- Golden Mirror
2025 Topps Definitive Collection
No parallels documented yet.
FAQ
What's the difference between 2025 Topps Series 1 Mega Collection and 2025 Topps Definitive Collection?
2025 Topps Series 1 Mega Collection has 1902 cards across 34 subsets, while 2025 Topps Definitive Collection has 1485 cards across 32 subsets.
Which set has more rookies?
2025 Topps Series 1 Mega Collection has more rookies (278 vs 210).