2025-26 Upper Deck Black Diamond Diamond Mine Dual Relics Auston Matthews/William Nylander #DMDR-MN
$17.03est. value (ungraded)
Prices updated 2026-08-17
Based on recorded sold prices how we price cards
Pricing data via SportsCardsPro ↗Auston Matthews/William Nylander price history
Recent recorded prices
2 recorded price points for the 2025-26 Upper Deck Black Diamond Diamond Mine Dual Relics Auston Matthews/William Nylander #DMDR-MN from our sales and market data.
| Date | Source | Price |
|---|---|---|
| Aug 17, 2026 | Ebay Market | $19.03 |
| Aug 16, 2026 | SportsCardsPro | $17.03 |
Auston Matthews/William Nylander prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $17.03 | Buy on eBay ↗ |
| PSA 8 | $20.12 | Buy on eBay ↗ |
| PSA 9 | $35.87 | Buy on eBay ↗ |
| Grade 9.5 | $68.64 | Buy on eBay ↗ |
| PSA 10 | $101.63 | Buy on eBay ↗ |
| BGS 10 | $132.00 | Buy on eBay ↗ |
| CGC 10 | $61.00 | Buy on eBay ↗ |
| SGC 10 | $61.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2025-26 Upper Deck Black Diamond Diamond Mine Dual Relics Auston Matthews/William Nylander #DMDR-MN value & prices
The 2025-26 Upper Deck Black Diamond Diamond Mine Dual Relics Auston Matthews/William Nylander #DMDR-MN is a Hockey card. Ungraded copies carry a market value of about $17.03.
An ungraded copy is worth around $17.03, a PSA 9 around $35.87, a PSA 10 (Gem Mint) around $101.63 and a pristine BGS 10 around $132.00. That's roughly a 6.0× 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 $17.03 and top grades reaching $101.63, 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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