2010 Pokémon HS—Undaunted
Card values, the most valuable cards, and a free AI grade estimate for the copy in your hand. Released August 18, 2010.

Scan it free. The app identifies the card, estimates its grade, and tells you whether it is worth sending to PSA or Beckett.
Most valuable 2010 Pokémon HS—Undaunted cards
| # | Card | Rarity | Market |
|---|---|---|---|
| 89 | Rayquaza & Deoxys LEGENDHolofoil | LEGEND | $599 |
| 86 | UmbreonHolofoil | Rare Prime | $572 |
| 90 | Rayquaza & Deoxys LEGENDHolofoil | LEGEND | $414 |
| 81 | EspeonHolofoil | Rare Prime | $360 |
| 88 | Kyogre & Groudon LEGENDHolofoil | LEGEND | $292 |
| 82 | HoundoomHolofoil | Rare Prime | $271 |
| 87 | Kyogre & Groudon LEGENDHolofoil | LEGEND | $209 |
| 10 | UmbreonReverse Holo | Rare Holo | $200 |
| 61 | PikachuReverse Holo | Common | $141 |
| 83 | RaichuHolofoil | Rare Prime | $136 |
| THREE | Alph LithographHolofoil | Rare Secret | $135 |
| 66 | SlowpokeReverse Holo | Common | $87.50 |
| 84 | ScizorHolofoil | Rare Prime | $84.25 |
| 2 | EspeonHolofoil | Rare Holo | $80.42 |
| 7 | ScizorHolofoil | Rare Holo | $68.12 |
| 71 | Burned TowerReverse Holo | Uncommon | $67.49 |
| 85 | SlowkingHolofoil | Rare Prime | $65.72 |
| 33 | RaichuReverse Holo | Uncommon | $45.48 |
| 55 | MakuhitaReverse Holo | Common | $39.99 |
| 70 | TogepiReverse Holo | Common | $37.50 |
| 36 | ScytherReverse Holo | Uncommon | $37.32 |
| 28 | JolteonReverse Holo | Uncommon | $35.73 |
| 5 | HoundoomReverse Holo | Rare Holo | $35.00 |
| 47 | EeveeReverse Holo | Common | $33.29 |
| 6 | MagcargoReverse Holo | Rare Holo | $30.75 |
TCGplayer market prices via the Pokémon TCG API, updated September 10, 2026. Raw, ungraded, the highest-priced finish of each card. A market price, not a sale.
Is it worth grading?
25 of the 91 priced cards in 2010 Pokémon HS—Undaunted list at $30 or more raw on TCGplayer. Grading at PSA runs about $25 to $30 a card once shipping and insurance both ways are counted, so those 25 are the cards where a high grade can pay for itself. For the rest, a grade usually costs more than it adds.
The deciding question is condition, and that is what the scanner reads: photograph the front and back and The Hobby Treasury scores centering, corners, edges and surface, gives a PSA-style estimate, and makes the worth-submitting call before you pay a fee.
What the scanner checks on your copy
The grade is an AI estimate to help you decide, never an official grade. The app also flags reprint and counterfeit red flags.
2010 Pokémon HS—Undaunted checklist
Free unlimited scanning. Save your collection, grades and values with a Treasury Membership.