Tapu Koko

Flareon-GX, Vaporeon-GX & Jolteon-GX Starter Sets · #15/38 · None · 2018JPN

$4.49

Market price ▼ 0.2% (1Y)

Prices as of Jul 26, 2026

224graded pop

59%gem rate

9.3×PSA 10 vs raw

-62%off ATH $37.54 · Feb 2023

+$3.59EV to grade — marginal

Price history

Normal▲ 0.0% 7d$4.49

Low $3.89Mid $4.49High $4.99

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Graded values

updated 2026-07-26

Grade 6 est.$13.63

Grade 5 est.$11.48

Grade 4 est.$9.47

Grade 3 est.$7.89

Grade 2 est.$6.46

Grade 1 est.$5.45

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$41.92

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

Graded population census · updated 2026-07-08

PSA196 graded · 109 gem 10

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CGC28 graded · 22 gem 10

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Population data from PriceCharting, updated monthly.

How much is Tapu Koko #15/38 worth?

As of July 27, 2026, Tapu Koko #15/38 from Flareon-GX, Vaporeon-GX & Jolteon-GX Starter Sets sells for around $4.49 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $41.92, roughly 9.3x the raw price, while a PSA 9 sits near $20.62. 196 copies have been graded to date, and 56% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Tapu Koko has moved over time.