2025-26 Topps Chrome Cactus Jack Jacked Up Cooper Flagg Purple Mini-Diamond #JU-1
2026
See all Cooper Flagg cards & values2025 seasonDuke Blue Devils men's basketballDallas MavericksCooper Flagg career & card values
Epic
$339.62est. value (ungraded)
Prices updated 2026-10-25
Based on recorded sold prices how we price cards
Card number
#JU-1
Year
2026
Parallel / variant
Purple Mini-Diamond
Price by month
Average price of the 2025-26 Topps Chrome Cactus Jack Jacked Up Cooper Flagg Purple Mini-Diamond #JU-1 each month, from 1 recorded price reading. Prices are re-checked regularly; a month's average counts each day from that month's first reading at the price that held that day.
Recorded high
$339.62
Recorded low
$339.62
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $339.62 | — |
Cooper Flagg prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $339.62 | Buy on eBay ↗ |
| PSA 8 | $311.09 | Buy on eBay ↗ |
| PSA 9 | $543.13 | Buy on eBay ↗ |
| Grade 9.5 | $1,030.50 | Buy on eBay ↗ |
| PSA 10 | $1,570.67 | Buy on eBay ↗ |
| BGS 10 | $2,042.00 | Buy on eBay ↗ |
| CGC 10 | $628.00 | Buy on eBay ↗ |
| SGC 10 | $942.00 | Buy on eBay ↗ |
Other versions of this Cooper Flagg card
6 versions, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2025-26 Topps Chrome Cactus Jack Jacked Up Cooper Flagg Purple Mini-Diamond #JU-1 value & prices
The 2025-26 Topps Chrome Cactus Jack Jacked Up Cooper Flagg Purple Mini-Diamond #JU-1 is a Basketball card (Purple Mini-Diamond parallel) released in 2026. Ungraded copies carry a market value of about $339.62.
An ungraded copy is worth around $339.62, a PSA 9 around $543.13, a PSA 10 (Gem Mint) around $1,570.67, a pristine BGS 10 around $2 and042.00. That's roughly a 4.6× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.
Is it worth grading?
With raw copies near $339.62 and top grades reaching $1,570.67, grading a sharp copy of this card can clearly pay for itself — the spread comfortably covers a typical ~$25.00 grading fee. The catch: only submit copies with strong centering, clean corners, and unmarked surfaces, because anything below a 9 usually erases the math.
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Cooper Flagg2025-26 Topps Chrome Cactus Jack Jacked Up2026Basketball cardsPurple Mini-DiamondPSA 10BGS 10card valueprice guide