Pokémon sets › FireRed & LeafGreen › Cloyster
Illus. Aya Kusube · © Pokémon / Nintendo / Creatures / GAME FREAK. Shown for identification.
Cloyster 20/112
FireRed & LeafGreen · Rare · illustrated by Aya Kusube
What Cloyster 20 is worth
Cloyster 20/112 sells for about $37.48 ungraded in near-mint condition. It is the 64th most valuable card in FireRed & LeafGreen, and a small part of the set's total value. The typical (median) Rare in this set goes for $30.77, so this card sells at 1.2 times that. Among all 14 Cloyster cards, it ranks 3rd by price. On Cardmarket its price has risen 43% against its 30-day average.
Cloyster price by printing
| Printing | Price |
|---|---|
| Normal | $2.88 |
| Reverse Holo | $37.48 |
| Any printing (Europe) | $4.16 €3.72 |
| Cheapest listing (Europe) | $0.11 €0.1 |
Recent Cloyster sales
| Average sale price (Cardmarket) | USD |
|---|---|
| Last 30 days | $2.90 |
| Last 7 days | $3.92 |
| Last day | $1.12 |
Euro prices converted at the European Central Bank rate of 2026-10-30 (1 EUR = 1.1172 USD).
Cloyster card details
| Set | FireRed & LeafGreen (EX, RG) |
| Number | 20/112 |
| Rarity | Rare |
| Card type | Stage 1 Water |
| HP | 70 |
| Evolves from | Shellder |
| Abilities | Exoskeleton (Poke-BODY) |
| Attacks | Double Bubble Colorless, Colorless · 10x damage Shell Attack Water, Colorless, Colorless · 50 damage |
| Weakness | Lightning ×2 |
| Retreat cost | 1 |
| Illustrator | Aya Kusube |
| Released | September 1, 2004 |
| Printings | Normal, Energy Reverse |
How to tell you have this card
Look at the bottom of the card: it should read 20/112 next to the set code RG, and the rarity is Rare. The illustrator credit reads Aya Kusube. Not sure which set your card is from? Compare the symbol with our set symbol guide.
Other Cloyster cards
Expedition Base Set 8
Expedition Base Set 42
Dragon Frontiers 14
Gym Heroes 29
Secret Wonders 47
All 14 Cloyster cards with prices →
More valuable FireRed & LeafGreen cards
- Gengar ex 108: $1,400
- Blastoise ex 104: $650
- Charizard ex 105: $500
- Venusaur ex 112: $480
- Snorlax 15: $294
- Cubone 60: $290
- Squirtle 83: $274
- Zapdos ex 116: $270
All FireRed & LeafGreen chase cards → · Full FireRed & LeafGreen card list
Prices in US dollars: TCGplayer market prices (via pokemontcg.io) where recent, otherwise the Cardmarket trend (via TCGdex) converted at the day's ECB rate. Ungraded, near-mint. Prices change daily; check the live listing before you buy or sell.