Market outlook
Rising Outlook 8/10
13.5% price increase in last 30 days driven by rookie hype and recent sales activity.[1]
Next months. Continued upward momentum next 3-6 months if player performs well.
Long term. Strong 1-3 year potential as foundational RC for emerging star.
History
Cooper Flagg is a highly touted basketball prospect who plays for the Dallas Mavericks, recognized for his rookie card status in the 2025-26 Topps Chrome set, marking his entry into professional basketball trading cards as a key NBA rookie.[1][3]
First released in the 2025-26 Topps Chrome Basketball set, with Fanatics Box exclusives noted in late 2025.[1][4]
- Designated as RC (Rookie Card) in Topps Chrome #251 Refractor.
- Associated with Dallas Mavericks.
- Part of popular chase cards like Skylight in Fanatics exclusives.[4]
Rarity and print run
- Tier
- Rare
- Print run
- Medium
- First printed in
- 2025-26 Topps Chrome
- Demand
- High
- Supply
- Medium
- Refractor parallel in flagship Topps Chrome set
- Rookie Card (RC) designation for hyped prospect
- Limited to basketball hobby boxes and Fanatics exclusives
Collector notes
Condition. Check for chrome surface scratches, print defects on refractor parallels, edge chipping, and centering issues common in Topps Chrome rookie cards.
Storage. Store in semi-rigid holders or top-loaders with sleeves in a cool, dry environment away from sunlight to preserve chrome finish and prevent oxidation.
Authenticity. Verify RC logo, holofoil refractor pattern, and card stock thickness; use graded or graded population reports for serial verification; avoid deals too good to be true on ungraded copies.