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Slowking - 21/122 (Cosmos Holo)
Promo · #021/122
Slowking - 21/122 (Cosmos Holo) #021/122 (Alternate Art Promos) is worth about $14.62 today, the Near Mint market price from TCGplayer sales as of 2026-10-03.
price trend and all-time high: more ↓less ↑
Slowking - 21/122 (Cosmos Holo) #021/122 is trending up: $14.62 today, up 18% in 30 days and at its all-time high (2026-10-03). TCGplayer market price as of 2026-10-03, tracked daily since 2024-02-08. chart →
Price data for your app or store: API and daily history since 2024 · CSV download
PRINTINGS · WHICH ONE IS YOURS?
Slowking - 21/122 #021/122 comes in 2 printings: the Cosmos Holo Promo Holofoil from Alternate Art Promos is $14.62 and the XY BREAKpoint Rare Normal from Deck Exclusives is $1.24 (TCGplayer market, 2026-10-02).
- Cosmos Holo Promo Holofoil from Alternate Art Promos · this page$14.62
- XY BREAKpoint Rare Normal from Deck Exclusives$1.24
LOADING TAPE
WORTH GRADING?
WHERE TO BUY AND SELL
Holofoil · eBay scanned 2d agoBuy-side estimate
$7.99
THINa patient buyer pays about $7.99 delivered, from live asks, not sales
show the work →
TCGplayer $14.62 vs cheapest delivered eBay ask $7.99 — the market hasn't settled on a price yet
| TCGplayer market | $14.62 | verify ↗ |
| TCGplayer lowest ask | $5.77 | |
| eBay delivered floor (scanned 2d ago) | $7.99 | the listing ↗ |
Formula: TCGplayer market, clamped between the cheapest real ask anywhere ($5.77) and the eBay floor ($7.99). 6 live ask(s) used.
Floors are the median of the three lowest clean asks. Marketplace links may earn TickerMint a commission; it never affects the numbers.
The verdict · premium
Cards at their high after a month up 5-25% were higher 90 days later 75% of the time in our archive since 2024 (22,898 cases).
The median move, the verdict and the grade-worthy math: try Premium free for 7 days →GAME DATA[ + ] SHOW[ × ] HIDE
- CARD TYPE
- Water
- STAGE
- Stage 1
- HP
- 100
- ATTACK 1
- [1W] Psych Up (40) During your next turn, this Pokémon's Psych Up attack does 40 more damage (before applying Weakness and Resistance).
- WEAKNESS
- Gx2
- RETREAT COST
- 2
- CARD TEXT
- Ability — Royal Flash Once during your turn (before your attack), you may flip a coin. If heads, move an Energy from your opponent's Active Pokémon to 1 of his or her Benched Pokémon.
MORE FROM ALTERNATE ART PROMOS
FULL SET →
PRICE FAQ
Why does Slowking - 21/122 #021/122 have two prices?
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Slowking - 21/122 #021/122 was printed 2 ways and each one sells separately: Cosmos Holo Promo Holofoil from Alternate Art Promos $14.62; XY BREAKpoint Rare Normal from Deck Exclusives $1.24 (TCGplayer market, 2026-10-02). Check the set, the rarity mark and any parallel foil, manga art or edition stamp on your copy to know which price is yours; TickerMint prices every printing on its own page.
What would a card shop pay for Slowking - 21/122 (Cosmos Holo)?
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Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $14.62 market price that is roughly $10.23 cash or $11.70 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.
What is Slowking - 21/122 (Cosmos Holo) (Alternate Art Promos) worth today?
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Slowking - 21/122 (Cosmos Holo) [Holofoil] has a TCGplayer market price of $14.62 as of 2026-10-02.
Is Slowking - 21/122 (Cosmos Holo) going up or down in price?
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Slowking - 21/122 (Cosmos Holo) #021/122 is trending up: $14.62 today, up 18% in 30 days and at its all-time high (2026-10-03). TCGplayer market price as of 2026-10-03, tracked daily since 2024-02-08. A 30-day rise this size usually follows a supply squeeze or a new format result; check the eBay book depth before buying in.
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