Seel

Mysterious Mountains · #23/88 · Common · 2002JPN

$9.98

Standard · Market price ▲ 56.2% (1Y)

Prices as of Jul 26, 2026

1st Edition Standard

25graded pop

56%gem rate

20.6×PSA 10 vs raw

0%off ATH $9.98 · May 2026

+$147.02EV to grade — worth it

Printings & price history

Standard$9.98

Loading chart…

Buy it now on eBay

Loading live listings…

Live from eBay · affiliate links support CardPrice · see recent sold results →

Shop live eBay listings →Recent eBay sold results

Graded values

updated 2026-07-25

Grade 6 est.$9.48

Grade 5 est.$7.98

Grade 4 est.$6.59

Grade 3 est.$5.49

Grade 2 est.$4.49

Grade 1 est.$3.79

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$308.37

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

Graded population census · updated 2026-07-07

PSA7 graded · 3 gem 10

12345678910

Population data from PriceCharting, updated monthly.

How much is Seel #23/88 worth?

A raw copy of Seel #23/88 (Mysterious Mountains, 2002) is worth about $15.00 right now, based on the latest market data from July 27, 2026.

Grading changes the math on this one: a PSA 10 is valued around $308.37, roughly 20.6x the raw price, while a PSA 9 sits near $32.58. 15 copies have been graded to date, and 67% 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 Seel has moved over time.