Rough Seas

The Best of XY · #153/171 · None · 2017JPN

$4.00

Market price ▼ 11.1% (30d)

Prices as of Aug 14, 2026

19graded pop

63%gem rate

39.5×PSA 10 vs raw

-33%off ATH $19.95 · Mar 2023

Market data

Price history

Normal▲ 0.0% 7d

Low $5.00Mid $5.00High $5.00

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-13

Grade 6 est.$12.62

Grade 5 est.$10.62

Grade 4 est.$8.76

Grade 3 est.$7.30

Grade 2 est.$5.98

Grade 1 est.$5.05

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$158.05

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

Graded population census · updated 2026-07-08

PSA18 graded · 11 gem 10

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CGC1 graded · 1 gem 10

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Population data from PriceCharting, updated monthly.

How much is Rough Seas #153/171 worth?

Rough Seas #153/171 is a None Japanese card from The Best of XY (2017) — today it trades at roughly $4.00 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $158.05, roughly 39.5x the raw price, while a PSA 9 sits near $40.00. 18 copies have been graded to date, and 61% 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 Rough Seas has moved over time.

Collecting The Best of XY?Full master set guide — every card, chase list, and completion cost→