Deoxys

Mewtwo ex Terastal Starter Set · #6/20 · None · 2023JPN

$4.67

Market price ▼ 6.6% (30d)

Prices as of Aug 16, 2026

22graded pop

0%gem rate

19.5×PSA 10 vs raw

0%off ATH $34.94 · Aug 2026

+$445.27EV to grade — worth it

Market data

Price history

Normal▲ 0.0% 7d

Low $3.00Mid $4.00High $5.23

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Graded market

Graded values

PSA 10 report →updated 2026-08-16

Grade 6 est.$33.19

Grade 5 est.$27.95

Grade 4 est.$23.06

Grade 3 est.$19.22

Grade 2 est.$15.72

Grade 1 est.$13.28

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$1,479.14

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

Graded population census · updated 2026-07-08

CGC22 graded · 0 gem 10

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Population data from PriceCharting, updated monthly.

How much is Deoxys #6/20 worth?

Right now (August 16, 2026) the going rate for an ungraded Deoxys #6/20 from Mewtwo ex Terastal Starter Set is about $4.67.

Grading changes the math on this one: a PSA 10 is valued around $1,479.14, roughly 316.7x the raw price, while a PSA 9 sits near $580.00. 22 copies have been graded to date, and 0% 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 Mewtwo ex Terastal Starter Set?Full master set guide — every card, chase list, and completion cost→