Mamoswine [1st Edition] #21
Pokémon card · Released 8 Jul 2010
Market value
$145▲ 18% in 3 months
Estimated from recent completed sales.
$145 · Oct 2026
Mamoswine [1st Edition] #21 for saleRefreshing eBay listings
Advertisement
Checking eBay…
As an eBay Partner Network affiliate, we earn from qualifying purchases. Affiliate disclosure.
Other Mamoswine cards
About this card
Card guide
Mamoswine [1st Edition] #21 — price research
Mamoswine [1st Edition] #21 is a card from the Japanese Clash at the Summit expansion (2010). Recent guide-style prices on PokeGoTo include PSA 10 around $145, PSA 9 around $43.97, ungraded around $5.65. Over roughly the last 12 months, the PSA 10 guide price has moved about +141%. Use this page to compare grade price points, scan price history when available, review PSA population data when present, and browse live eBay listings related to the card.
Listing prices and sold comps can differ from guide figures depending on condition, grading company, and seller terms. Treat everything here as educational market context — not a valuation certificate or investment advice.
From here you can add the card to a collection or buy list (including as a guest with limits), open the parent set checklist, or compare similar prints when you’re deciding what to chase next.
Liquidity
lowLow liquidity
19 sales/yearestimated tier from yearly volume · ~2 all grades
~1.6
sales/month
Trades occasionally — expect to wait
~1.6 sales/monthScale
Very high
High
Moderate
Low
Illiquid
| Grade | History | Price | 3mo | 6mo | 12mo | Δ12mo | PSA Pop | PSA Pop % | Liquidity |
|---|---|---|---|---|---|---|---|---|---|
| PSA 10 | $145Shop on eBay | $123 | $60 | $46.24 | +141% | — | — | low | |
| PSA 9 | $43.97Shop on eBay | $38.04 | $32.91 | $28.32 | +57% | — | — | low | |
| PSA 8 | $19.51Shop on eBay | $19.51 | $19.51 | $19.51 | — | — | — | low | |
| Ungraded | $5.65Shop on eBay | $5.92 | $4.24 | $3.25 | +75% | — | — | low | |
Card details
- Genre
- Pokemon Card
- Set
- Pokemon Japanese Clash at the Summit
- Release Date
- 2010-07-08
- TCGPlayer ID
- 608397
- PriceCharting ID
- 8453370
More from Japanese Clash at the Summit
![Celebi [1st Edition] #37](https://cdn.pokegoto.com/storage/v1/object/public/catalog-card-art/pokemon-japanese-clash-at-the-summit/celebi-1st-edition-37/240.webp)
Celebi [1st Edition] #37Pokemon Japanese Clash at the Summit![Celebi [1st Edition] #7](https://cdn.pokegoto.com/storage/v1/object/public/catalog-card-art/pokemon-japanese-clash-at-the-summit/celebi-1st-edition-7/240.webp)
Celebi [1st Edition] #7Pokemon Japanese Clash at the Summit
Ponyta #10Pokemon Japanese Clash at the Summit![Solrock [1st Edition] #49](https://cdn.pokegoto.com/storage/v1/object/public/catalog-card-art/pokemon-japanese-clash-at-the-summit/solrock-1st-edition-49/240.webp)
Solrock [1st Edition] #49Pokemon Japanese Clash at the Summit
Mamoswine #21Pokemon Japanese Clash at the Summit![Porygon-Z [1st Edition] #67](https://cdn.pokegoto.com/storage/v1/object/public/catalog-card-art/pokemon-japanese-clash-at-the-summit/porygon-z-1st-edition-67/240.webp)
Porygon-Z [1st Edition] #67Pokemon Japanese Clash at the Summit![Kyogre & Groudon Legend [1st Edition] #71](https://cdn.pokegoto.com/storage/v1/object/public/catalog-card-art/pokemon-japanese-clash-at-the-summit/kyogre-%26-groudon-legend-1st-edition-71/240.webp)
Kyogre & Groudon Legend [1st Edition] #71Pokemon Japanese Clash at the Summit
Victreebel #3Pokemon Japanese Clash at the Summit
Tentacruel #18Pokemon Japanese Clash at the Summit
Tentacool #17Pokemon Japanese Clash at the Summit
Cubone #46Pokemon Japanese Clash at the Summit![Rapidash [1st Edition] #11](https://cdn.pokegoto.com/storage/v1/object/public/catalog-card-art/pokemon-japanese-clash-at-the-summit/rapidash-1st-edition-11/240.webp)
Rapidash [1st Edition] #11Pokemon Japanese Clash at the Summit