Seaking

151 · #119/165 · Uncommon · 2023

$14.99

Master Ball · Market price ▲ 54.7% (1Y)

Prices as of Jul 26, 2026

Normal Reverse Holofoil Master Ball

HP 110WaterStage 1Art · SIE NANAHARA

741graded pop

80%gem rate

24.9×PSA 10 vs raw

-41%off ATH $1.72 · May 2024

+$3.87EV to grade — marginal

Printings & price history

Master Ball$14.99

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Graded values

updated 2026-07-26

Grade 6 est.$14.24

Grade 5 est.$11.99

Grade 4 est.$9.89

Grade 3 est.$8.24

Grade 2 est.$6.75

Grade 1 est.$5.70

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

Master Ball · PSA 10 price history$72.10

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-07-09

Master Ball

PSA572 graded · 474 gem 10

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CGC119 graded · 100 gem 10

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Population data from PriceCharting, updated monthly.

Attacks

10Swim Freely

Flip a coin. If heads, during your opponent's next turn, prevent all damage from and effects of attacks done to this Pokémon.

60+Aqua Horn

This attack does 30 more damage for each Water Energy attached to this Pokémon.

“Using its horn, it bores holes in riverbed boulders, making nests to prevent its eggs from washing away.”

How much is Seaking #119/165 worth?

Right now (July 26, 2026) the going rate for an ungraded Seaking #119/165 from 151 is about $0.15. Across the 3 printings we track, copies run anywhere from $0.01 to $1,000.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $34.68, roughly 231.2x the raw price, while a PSA 9 sits near $12.09. 572 copies have been graded to date, and 83% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.