Iono

Mewtwo ex Terastal Starter Set · #17/20 · None · 2023JPN

$3.99
Market price ▲ 0.0% (1Y)
Prices as of Jul 26, 2026
9.3×PSA 10 vs raw
0%off ATH $1.75 · Jun 2026

Price history

Normal▲ 0.0% 7d$3.99
Low $1.00Mid $1.50High $3.50

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Graded values

updated 2026-07-26
Grade 6 est.$1.66
Grade 5 est.$1.40
Grade 4 est.$1.16
Grade 3 est.$0.96
Grade 2 est.$0.79
Grade 1 est.$0.67

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$37.23

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

How much is Iono #17/20 worth?

Right now (July 26, 2026) the going rate for an ungraded Iono #17/20 from Mewtwo ex Terastal Starter Set is about $3.99.

Grading changes the math on this one: a PSA 10 is valued around $37.23, roughly 9.3x the raw price, while a PSA 9 sits near $12.75.

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

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