2025-26 Upper Deck Killer Keepers Thatcher Demko #KK-5
$151.22est. value (ungraded)
Prices updated 2026-10-15
Based on recorded sold prices how we price cards
Thatcher Demko price history
Ungraded market value, one reading a day. One-day spikes that reverse the next day are left out.
Recent recorded prices
4 recorded price points for the 2025-26 Upper Deck Killer Keepers Thatcher Demko #KK-5 from our sales and market data.
| Date | Source | Price |
|---|---|---|
| Oct 15, 2026 | Market value | $151.22 |
| Oct 7, 2026 | Market value | $134.59 |
| Oct 7, 2026 | Market value | $134.59 |
| Aug 15, 2026 | Market value | $114.16 |
Thatcher Demko prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $151.22 | Buy on eBay ↗ |
| PSA 8 | $126.48 | Buy on eBay ↗ |
| PSA 9 | $221.39 | Buy on eBay ↗ |
| Grade 9.5 | $420.50 | Buy on eBay ↗ |
| PSA 10 | $639.50 | Buy on eBay ↗ |
| BGS 10 | $831.00 | Buy on eBay ↗ |
| CGC 10 | $384.00 | Buy on eBay ↗ |
| SGC 10 | $384.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2025-26 Upper Deck Killer Keepers Thatcher Demko #KK-5 value & prices
The 2025-26 Upper Deck Killer Keepers Thatcher Demko #KK-5 is a Hockey card. Ungraded copies carry a market value of about $151.22.
An ungraded copy is worth around $151.22, a PSA 9 around $221.39, a PSA 10 (Gem Mint) around $639.50 and a pristine BGS 10 around $831.00. That's roughly a 4.2× 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 $151.22 and top grades reaching $639.50, 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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