Machamp

Undone Seal · #51/83 · Holo Rare · 2004JPN

$21.00
Market price 16.0% (1Y)
Prices as of Jul 27, 2026
159graded pop
31%gem rate
6.7×PSA 10 vs raw
-22%off ATH $13.93 · Mar 2026
+$16.93EV to grade — marginal

Printings & price history

Unlimited Holofoil 0.0% 7d$21.00
Low $23.79Mid $24.39High $24.99

Loading chart…

Buy it now on eBay

Loading live listings…

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

Graded values

updated 2026-07-27
Grade 6 est.$10.38
Grade 5 est.$8.74
Grade 4 est.$7.21
Grade 3 est.$6.01
Grade 2 est.$4.92
Grade 1 est.$4.15

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$141.61

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

Graded population census · updated 2026-07-08

PSA29 graded · 11 gem 10
CGC10 graded · 1 gem 10

Population data from PriceCharting, updated monthly.

How much is Machamp #51/83 worth?

Machamp #51/83 is a Holo Rare Japanese card from Undone Seal (2004) — today it trades at roughly $21.00 ungraded. Across the 2 printings we track, copies run anywhere from $23.79 to $29.99 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $141.61, roughly 6.7x the raw price, while a PSA 9 sits near $27.88. 104 copies have been graded to date, and 33% 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.