Kingdra

To Have Seen the Battle Rainbow · #18/51 · Rare · 2017JPN

$6.00

Market price ▲ 0.0% (1Y)

Prices as of Jul 27, 2026

19graded pop

79%gem rate

7.2×PSA 10 vs raw

-37%off ATH $5.35 · Jan 2026

Price history

Holofoil▲ 0.0% 7d$6.00

Low $5.95Mid $9.99High $18.00

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Graded values

updated 2026-07-27

Grade 6 est.$3.18

Grade 5 est.$2.68

Grade 4 est.$2.21

Grade 3 est.$1.84

Grade 2 est.$1.51

Grade 1 est.$1.27

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

PSA 10 price history$43.00

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

Graded population census · updated 2026-07-08

PSA11 graded · 8 gem 10

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CGC8 graded · 7 gem 10

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Population data from PriceCharting, updated monthly.

How much is Kingdra #18/51 worth?

As of July 27, 2026, Kingdra #18/51 from To Have Seen the Battle Rainbow sells for around $6.00 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $43.00, roughly 7.2x the raw price. 11 copies have been graded to date, and 73% 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.