Dedenne GX

Night Unison · #57/55 · Super Rare · 2019JPN

All 74 Dedenne cards ranked by value →
$22.90
Market price ▼ 1.3% (30d)
Prices as of Nov 6, 2026
201graded pop
62%gem rate
5.5×PSA 10 vs raw
+$42.94EV to grade — worth it
Market data

Price history

Holofoil▼ 3.0% 7d
Low $25.00Mid $25.00High $25.00

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Graded market

Graded values

PSA 10 report →updated 2026-11-06
Grade 6 est.$18.98
Grade 5 est.$15.98
Grade 4 est.$13.19
Grade 3 est.$10.99
Grade 2 est.$8.99
Grade 1 est.$7.59

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$124.90

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

Graded population census · updated 2026-09-17

PSA172 graded · 102 gem 10
CGC29 graded · 22 gem 10

Population data from PriceCharting, updated monthly.

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How much is Dedenne GX #57/55 worth?

Dedenne GX #57/55 is a Super Rare Japanese card from Night Unison (2019) — today it trades at roughly $22.90 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $124.90, roughly 5.5x the raw price, while a PSA 9 sits near $36.00. 172 copies have been graded to date, and 59% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

Collecting Night Unison?Full master set guide — every card, chase list, and completion cost→