2025-26 Upper Deck Black Diamond Rookie Gems Signatures Matthew Robertson #RGS-MR
$5.37est. value (ungraded)
Prices updated 2026-08-18
Based on recorded sold prices how we price cards
Pricing data via SportsCardsPro ↗Matthew Robertson price history
Recent recorded prices
2 recorded price points for the 2025-26 Upper Deck Black Diamond Rookie Gems Signatures Matthew Robertson #RGS-MR from our sales and market data.
| Date | Source | Price |
|---|---|---|
| Aug 18, 2026 | Ebay Market | $14.99 |
| Aug 17, 2026 | SportsCardsPro | $5.37 |
Matthew Robertson prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $5.37 | Buy on eBay ↗ |
| PSA 8 | $9.77 | Buy on eBay ↗ |
| PSA 9 | $18.15 | Buy on eBay ↗ |
| Grade 9.5 | $35.32 | Buy on eBay ↗ |
| PSA 10 | $52.55 | Buy on eBay ↗ |
| BGS 10 | $68.00 | Buy on eBay ↗ |
| CGC 10 | $32.00 | Buy on eBay ↗ |
| SGC 10 | $32.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2025-26 Upper Deck Black Diamond Rookie Gems Signatures Matthew Robertson #RGS-MR value & prices
The 2025-26 Upper Deck Black Diamond Rookie Gems Signatures Matthew Robertson #RGS-MR is a Hockey card. Ungraded copies carry a market value of about $5.37.
An ungraded copy is worth around $5.37, a PSA 9 around $18.15, a PSA 10 (Gem Mint) around $52.55 and a pristine BGS 10 around $68.00. That's roughly a 9.8× 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?
The spread between raw ($5.37) and top-graded ($52.55) copies is fairly tight, so grading this card only makes financial sense for truly flawless copies — or for collectors who simply prefer slabbed cards for protection and display.
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