The 20 Most Valuable Japanese Undone Seal Cards

Prices updated daily from real sales data · October 18, 2026

Every card below is ranked by its current raw market price, refreshed daily from sales data. Japanese Undone Seal has 1 cards worth $100+ — here are the top 20, with what each is worth graded.

1 Registeel ex #72 from Pokemon Japanese Undone Seal
Registeel ex #72
Japanese Undone Seal
$169.69
PSA 10: $1450.00
 2 Ninetales ex [1st Edition] #18 from Pokemon Japanese Undone Seal
Ninetales ex [1st Edition] #18
Japanese Undone Seal
$104.88
PSA 10: $1645.00
 3 Ninetales ex #18 from Pokemon Japanese Undone Seal
Ninetales ex #18
Japanese Undone Seal
$85.22
PSA 10: $2025.00
 4 Regice ex [1st Edition] #38 from Pokemon Japanese Undone Seal
Regice ex [1st Edition] #38
Japanese Undone Seal
$77.00
PSA 10: $1737.50
 5 Regice ex #38 from Pokemon Japanese Undone Seal
Regice ex #38
Japanese Undone Seal
$76.50
PSA 10: $460.00
 6 Kyogre ex [1st Edition] #39 from Pokemon Japanese Undone Seal
Kyogre ex [1st Edition] #39
Japanese Undone Seal
$75.00
PSA 10: $1999.99
 7 Regirock ex #55 from Pokemon Japanese Undone Seal
Regirock ex #55
Japanese Undone Seal
$72.17
PSA 10: $300.00
 8 Groudon ex #56 from Pokemon Japanese Undone Seal
Groudon ex #56
Japanese Undone Seal
$65.96
PSA 10: $2200.00
 9 Metagross ex [1st Edition] #71 from Pokemon Japanese Undone Seal
Metagross ex [1st Edition] #71
Japanese Undone Seal
$57.02
PSA 10: $219.00
 10 Kyogre ex #39 from Pokemon Japanese Undone Seal
Kyogre ex #39
Japanese Undone Seal
$54.90
PSA 10: $500.14
 11 Groudon ex [1st Edition] #56 from Pokemon Japanese Undone Seal
Groudon ex [1st Edition] #56
Japanese Undone Seal
$50.00
PSA 10: $2125.00
 12 Wigglytuff Ex [1st Edition] #58 from Pokemon Japanese Undone Seal
Wigglytuff Ex [1st Edition] #58
Japanese Undone Seal
$46.34
PSA 10: $490.00
 13 Ninetales [1st Edition] #17 from Pokemon Japanese Undone Seal
Ninetales [1st Edition] #17
Japanese Undone Seal
$44.99
PSA 10: $1092.00
 14 Metagross ex #71 from Pokemon Japanese Undone Seal
Metagross ex #71
Japanese Undone Seal
$37.60
PSA 10: $399.99
 15 Regirock ex [1st Edition] #55 from Pokemon Japanese Undone Seal
Regirock ex [1st Edition] #55
Japanese Undone Seal
$37.29
PSA 10: $835.00
 16 Milotic [1st Edition] #25 from Pokemon Japanese Undone Seal
Milotic [1st Edition] #25
Japanese Undone Seal
$34.99
PSA 10: $800.00
 17 Machamp [1st Edition] #51 from Pokemon Japanese Undone Seal
Machamp [1st Edition] #51
Japanese Undone Seal
$30.20
PSA 10: $250.00
 18 Claydol #45 from Pokemon Japanese Undone Seal
Claydol #45
Japanese Undone Seal
$30.00
PSA 10: $107.00
 19 Electrode [1st Edition] #41 from Pokemon Japanese Undone Seal
Electrode [1st Edition] #41
Japanese Undone Seal
$27.99
PSA 10: $256.06
 20 Vileplume ex #5 from Pokemon Japanese Undone Seal
Vileplume ex #5
Japanese Undone Seal
$27.49
PSA 10: $259.86

Frequently asked questions

What is the most valuable Japanese Undone Seal card?

The most valuable Japanese Undone Seal card is Registeel ex #72, currently worth about $170 raw and $1,450 in PSA 10.

How many Japanese Undone Seal cards are worth over $100?

1 cards from Japanese Undone Seal are currently worth $100 or more ungraded.

What is the most valuable Japanese Undone Seal card in PSA 10?

In PSA 10, Groudon ex #56 tops the set at about $2,200.

Keep exploring

All Japanese Undone Seal cards & prices → Japanese Undone Seal PSA population report → PSA grading calculator → Best cards under $50 →