Professor Cozmo's Discovery

EX Trainer Kit 2: Plusle & Minun · #10/12 · Common · 2026

$0.25
Market price ▲ 8.7% (30d)
Prices as of Aug 14, 2026
151.8×PSA 10 vs raw
-61%off ATH $1.72 · Apr 2025
Market data

Price history

Normal▲ 0.0% 7d
Low $0.10Mid $0.39

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Graded market

Graded values

PSA 10 report →updated 2026-08-14
Grade 6 est.$0.65
Grade 5 est.$0.54
Grade 4 est.$0.45
Grade 3 est.$0.37
Grade 2 est.$0.31
Grade 1 est.$0.26

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$37.94

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

How much is Professor Cozmo's Discovery #10/12 worth?

A raw copy of Professor Cozmo's Discovery #10/12 (EX Trainer Kit 2: Plusle & Minun, 2026) is worth about $0.25 right now, based on the latest market data from August 14, 2026.

Grading changes the math on this one: a PSA 10 is valued around $37.94, roughly 151.8x the raw price, while a PSA 9 sits near $12.66.

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 EX Trainer Kit 2: Plusle & Minun?Full master set guide — every card, chase list, and completion cost→

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