
Seaking (Master Ball Pattern)

- Number
- 021/131
- Rarity
- Uncommon
- Artist
- Nelnal
- Released
- Jan 17, 2025
Sold price movement
- 12 months ago
- $3.89£2.93€3.43
- Today
- $3.10£2.33€2.73
- Change
- -$0.79-£0.59-€0.70 (-20.3%)
Market activity
| Price type | Pop share | PopulationPop | Sold 90d | Median | Price |
|---|---|---|---|---|---|
| Raw | – | 9 | $4.25£3.20€3.74 | $3.10£2.33€2.73 | |
| PSA 7 | 2 | – | – | – | |
| PSA 8 | 30 | – | – | $12.87£9.69€11.33 | |
| PSA 9 | 126 | 1 | – | $15.69£11.81€13.82 | |
| CGC/BGS 9.5modelled | – | – | – | $17£12.79€14.97 | |
| PSA 10 | 67 | 4 | – | $110.50£83.17€97.31 | |
About these prices
29.8% of copies sent to PSA come back a 10. Sold and median are 90 days of PSA sales. The 9.5 is a CGC and BGS grade, so it carries no PSA population.
Priced from 194 completed sales, updated Sep 30, 2026.
Price history
Recent sales
194 completed listings on eBay, Fanatics Collect
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9Grading odds
PSA has graded 225 copies. Where they landed:
Why the verdict weights the odds
Only 29.8% of copies reach a 10, which is why the top price is the wrong number to plan around. Weighting each grade’s PSA price by these odds, a submission is worth $43.41£32.67€38.23 on average against $103.09£77.59€90.79 for the card plus $79.99£60.20€70.44 at Regular, the cheapest level PSA will insure it at. That loses $59.68£44.92€52.56, so a copy is worth more raw.
1 of the 4 grades priced above had no sales at that grade, so the figure is modelled from the grades that did rather than observed.
Card facts
- Card number
- 021/131
- Rarity
- Uncommon
- Illustrator
- Nelnal
- Set released
- Jan 17, 2025
- PSA population, all printings
- 225
- Printings priced
- 1
- Set value
- $5.4k£4.1k€4.8k
- 7 day move
- -2.0%
Looking for a different one? All 39 Seaking cards we price →
The same card in other sets
What moves the price of this card
The Seaking (Master Ball Pattern) on this page is the Holofoil printing from Prismatic Evolutions, and it trades at $3.80£2.86€3.35 in near mint condition. Only one printing of this card was produced, so there is no cheaper version to confuse it with.
Graded, it runs PSA 8 $12.87£9.69€11.33, PSA 9 $15.69£11.81€13.82, CGC/BGS 9.5 $17£12.79€14.97, PSA 10 $110.50£83.17€97.31. PSA has graded 225 copies of it. 194 completed sales are on file.
What is a PSA 10 Seaking (Master Ball Pattern) worth?
A PSA 10 Seaking (Master Ball Pattern) from Prismatic Evolutions sells for $110.50. 29.8% of the copies PSA has graded came back a 10, so that price is the best case rather than the one a submission should expect.
Is Seaking (Master Ball Pattern) from Prismatic Evolutions worth grading?
On the numbers, no. The average submission is worth $43.41 with every grade weighted by how often this card comes back at it, against $3.10 for a raw copy plus $99.99 to send it through PSA Regular, so it loses $59.68.
Condition does most of the work below the surface. A copy with soft corners or a print line off centre trades well under the market price shown here, and a copy clean enough to grade trades well above it, which is why the PSA 10 sits at $110.50£83.17€97.31. Before you value your own copy, look at the corners under a light and check the centring on the back, where most cards give themselves away.
What Seaking (Master Ball Pattern) does
Stage1, evolves from Goldeen · 110 HP · retreat 1
If Festival Grounds is in play, this Pokémon may use an attack it has twice. If the first attack Knocks Out your opponent's Active Pokémon, you may attack again after your opponent chooses a new Active Pokémon.
Draw 2 cards.
Weak to Lightning ×2. Tournament legal in standard and expanded.
Umbreon ex
Sylveon ex
Leafeon ex
Espeon ex
Vaporeon ex
Glaceon ex