Porter Martone prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $321.89 | Buy on eBay ↗ |
| PSA 8 | $299.12 | Buy on eBay ↗ |
| PSA 9 | $527.86 | Buy on eBay ↗ |
| Grade 9.5 | $1,006.33 | Buy on eBay ↗ |
| PSA 10 | $1,565.22 | Buy on eBay ↗ |
| BGS 10 | $2,035.00 | Buy on eBay ↗ |
| CGC 10 | $939.00 | Buy on eBay ↗ |
| SGC 10 | $939.00 | Buy on eBay ↗ |
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Affiliate — we may earn a commission2026 Upper Deck Artifacts Porter Martone Emerald #171 value & prices
The 2026 Upper Deck Artifacts Porter Martone Emerald #171 is a Hockey card (Emerald parallel) released in 2026. Ungraded copies carry a market value of about $321.89.
An ungraded copy is worth around $321.89, a PSA 9 around $527.86, a PSA 10 (Gem Mint) around $1,565.22, a pristine BGS 10 around $2 and035.00. That's roughly a 4.9× 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 $321.89 and top grades reaching $1,565.22, 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.