
Houndoom EX #21 is a collectible Pokémon card from the Breakthrough expansion (2015). Setlot tracks 275 recorded sales for this card across 18 grade tiers, 2 of them in the last 90 days. PSA 10 copies have a 90-day median of $199.99. Ungraded copies currently trade around $4.00. The top grade commands 50× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $250.00 (PSA 10, Jun 1, 2026). 39 listings are live right now with asks from $3.00.
Median graded price vs. the ungraded copy ($4.00) — a rough read on whether grading pays off.
Lowest asks per grade. Older listings may have ended — “seen” is when we last confirmed each one.
| Grade | Listing | Marketplace | Seen | Price |
|---|---|---|---|---|
| Ungraded 34 tracked | Pokémon Houndoom EX 21/162 Breakthrough Holo pokentcg21 | eBay | 5mo ago | $3.00↗ |
| Pokemon TCG Houndoom EX 21/162 2015 XY Breakthrough Holo HP koolaid_cards | eBay | 5mo ago |
| Grade | Sold | Median | Range |
|---|---|---|---|
| CGC 6.5 | 2 | $7.00 | $6.00 – $8.00 |
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Aug 10, 2026 | CGC 6.5 | 2015 Pokemon XY BREAKthrough Holo Houndoom EX #21 CGC 6.5 EXMT+ | Fanatics Vault | $8.00 |
| Aug 10, 2026 | CGC 6.5 | 2015 Pokemon XY BREAKthrough Holo Houndoom EX #21 CGC 6.5 EXMT+ | — | $6.00 |
| Jul 21, 2026 | Ungraded | Houndoom EX 21/162 Breakthrough Holo↗ | eBay | $3.95 |
| Jul 21, 2026 | Ungraded | Pokémon TCG Houndoom EX Holo Ultra Rare Card 21/162 XY Breakthrough↗ | eBay | $4.12 |
| Jul 21, 2026 | Ungraded |
| Houndoom EX 21/162 Breakthrough Holo MP *codys_cards* | eBay | 5mo ago | $3.84↗ |
| PSA 7 | 2015 POKEMON XY BREAKTHROUGH #21 HOUNDOOM EX PSA 7 prosales3000 | eBay | 5mo ago | $18.50↗ |
| PSA 8 | 2015 Pokemon Xy Breakthrough Houndoom EX #21 PSA 8 showgoatcards | eBay | 5mo ago | $26.00↗ |
| 2015 Pokemon Xy Breakthrough #21 Houndoom Ex Breakthrough PSA 8 thevaultcollective25 | eBay | 5mo ago | $40.00↗ |
| 2015 Pokemon Xy Breakthrough #21 Houndoom Ex Breakthrough PSA 8 thevaultcollective25 | eBay | 5mo ago | $40.00↗ |
| CGC 9 | 2015 Pokemon Breakthrough Houndoom EX 21/162 CGC 9 daydream_collectibles | eBay | 5mo ago | $29.95↗ |
| eBay |
| $4.00 |
| Jul 21, 2026 | Ungraded | Houndoom EX (#21/162) - Holofoil XY - BREAKthrough HP Pokemon↗ | eBay | $2.84 |
| Jul 20, 2026 | Ungraded | Houndoom EX 21/162 Breakthrough Holo↗ | eBay | $5.00 |
| Jul 20, 2026 | Ungraded | Pokemon CGC 8.5 Houndoom EX Holo 2015 21/162 BREAKthrough English↗ | eBay | $10.50 |
| Jul 18, 2026 | CGC 10 | 2015 Pokemon XY BREAKthrough Holo Houndoom EX #21 CGC 10 GEM MINT | Fanatics Vault | $61.00 |
| Jul 18, 2026 | Ungraded | Houndoom EX 21/162 Holo EX Rare BREAKthrough Pokemon Holo NM↗ | eBay | $5.99 |
| Jul 17, 2026 | Ungraded | Houndoom EX 21/162 Breakthrough Holo. LIGHTLY PLAYED↗ | eBay | $2.50 |
| Jul 16, 2026 | Ungraded | Houndoom EX 21/162 - XY Breakthrough - Holo Ultra Rare Pokemon Card↗ | eBay | $6.19 |
| Jul 16, 2026 | Ungraded | Houndoom EX 21/162 Breakthrough Holo Pokemon↗ | eBay | $2.25 |
| Jul 15, 2026 | Ungraded | Houndoom EX 21/162 Breakthrough Holo↗ | eBay | $5.99 |
| Jul 14, 2026 | Ungraded | Pokemon CGC 8.5 Houndoom EX Holo 2015 21/162 BREAKthrough English↗ | eBay | $8.50 |
| Jul 13, 2026 | Ungraded | Houndoom EX 21/162 BREAKthrough NM Ultra Rare Pokemon Card↗ | eBay | $7.99 |
| Jul 13, 2026 | Ungraded | Pokémon Houndoom EX 21/162 Breakthrough Holo↗ | eBay | $3.49 |
| Jul 13, 2026 | Ungraded | Houndoom EX 21/162 Ultra Rare Pokemon XY BREAKthrough English NM P2↗ | eBay | $5.97 |
| Jul 12, 2026 | Ungraded | Houndoom EX 21/162 Holo EX Rare BREAKthrough Pokemon Holo Near Mint↗ | eBay | $6.69 |
| Jul 12, 2026 | Ungraded | Houndoom EX 21/162 Holo EX Rare BREAKthrough Pokemon Holo NM↗ | eBay | $6.99 |
| Jul 12, 2026 | Ungraded | Houndoom EX 21/162 - BREAKthrough - Rare Holo EX Pokemon Card -↗ | eBay | $0.99 |
| Jul 12, 2026 | Ungraded | HOUNDOOM EX 21/162 EX RARE BREAKTHROUGH POKEMON NEAR MINT↗ | eBay | $7.99 |
| Jul 11, 2026 | Ungraded | Houndoom EX 21/162 BREAKthrough MP/Moderately Played↗ | eBay | $4.50 |
| Jul 11, 2026 | Ungraded | Houndoom EX 21/162 XY - BREAKthrough Holofoil Ultra Rare Pokemon TCG↗ | eBay | $4.99 |
| Jul 10, 2026 | Ungraded | Pokemon Houndoom EX 21/162 Breakthrough Holo↗ | eBay | $4.99 |
| Jul 9, 2026 | Ungraded | Houndoom EX 21/162 Ultra Rare XY - BREAKthrough 2015 NM↗ | eBay | $8.21 |
| Jul 8, 2026 | Ungraded | Houndoom EX 21/162 Breakthrough Holo↗ | eBay | $3.50 |
| Jul 5, 2026 | Ungraded | Houndoom EX 21/162 Ultra Rare XY Breakthrough Pokemon Card↗ | eBay | $3.99 |
| Jul 4, 2026 | Ungraded | Pokemon TCG Houndoom EX 21/162 Breakthrough Full Art Holo Ultra Rare Eng 2015↗ | eBay | $4.00 |
| Jul 4, 2026 | Ungraded | Houndoom EX 21/162 Holo EX Rare BREAKthrough Pokemon Holo Damaged↗ | eBay | $3.50 |
