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Walrein

HP 120WaterStage 2Evolves from Sealeo

How much is Walrein 15/101 (Hidden Legends) worth?

Walrein 15/101 (French Kaimorse, Hidden Legends · HL, holo, language per Cardmarket listing, 2004) is worth €20.64 on 13 October 2026 (Cardmarket trend).

Cardmarket 30-day average: €13.26; lowest listing: €1.00. In the US, TCGplayer lists it at $19.12.

Trend of the Cardmarket listing across all conditions and editions of this print, excluding reverse holo; graded copies trade separately.

Source: Cardmarket via Pepita · updated 13 October 2026

Has Walrein 15/101 gone up in value?

Walrein 15/101 (French Kaimorse, Hidden Legends · HL, holo, language per Cardmarket listing, 2004) is priced at €20.64 on 13 October 2026: +175.6% since 30 December 2024 (€7.49) and +89.9% since 13 September 2026 (€10.87), based on the Cardmarket trend.

Date	€	Change to latest quote
13 October 2026	€20.64	+0.0%
13 September 2026	€10.87	+89.9%
17 June 2026	€4.16	+396.2%
30 December 2024	€7.49	+175.6%

Change in the Cardmarket trend, not actual sales; the history has gaps with no readings between some dates.

Source: Cardmarket via Pepita · updated 13 October 2026

€25€20€15€10€5.00

€30€20€10€0.00

7-day change: −3.7%; Cardmarket trend
30-day change: +80.4%; Cardmarket trend
Average sale: €8.99; Cardmarket sales
Lowest listing: €1.00; Cardmarket listings

Price analytics · Holo

Trend price: €20.64
Average sold price: €8.99
1-day average: €22.00
7-day average: €24.68
30-day average: €13.26
Lowest listed: €1.00

Reverse holo · Cardmarket

Trend price: €8.84
Average sold price: €9.47
7-day average: €7.70
30-day average: €7.03
Lowest listed: €1.99

US market · TCGplayer ($)

Holo: Low $29.99 · High $179.82$19.12
Reverse holo: Low $27.98 · High $996.72$36.31

Where to buy

Links open the sellers’ own sites. Pepita earns no commission from them.

This one’s worth €20.64. What about yours?Scan this code with your phone. Pepita prices every card in 1 second. Free app. The app interface is currently in French.Scan your cards with Pepita: every price in 1 second. Free app. The app interface is currently in French.Scan my cards

Poke-POWERCrush Draw

Once during your turn (before your attack), you may reveal the top card of your deck. If that card is a basic Energy card, attach it to 1 of your Pokémon. If not, put the card back on your deck. This power can't be used if Walrein is affected by a Special Condition.

Sheer Cold50

Flip a coin. If heads, each Defending Pokémon can't attack during your opponent's next turn.