The 6 Most Valuable Japanese Extra Regulation Box Cards
Prices updated daily from real sales data · July 28, 2026
Every card below is ranked by its current raw market price, refreshed daily from sales data. Japanese Extra Regulation Box has 0 cards worth $100+ — here are the top 6, with what each is worth graded.
1
M Rayquaza Ex #20
Japanese Extra Regulation Box
$49.99
PSA 10: $315.00
2
M Gardevoir EX #16
Japanese Extra Regulation Box
$29.93
PSA 10: $94.44
3
Rayquaza EX #19
Japanese Extra Regulation Box
$15.03
PSA 10: $312.50
4
Darkrai EX #12
Japanese Extra Regulation Box
$14.49
PSA 10: $187.00
5
Shaymin EX #21
Japanese Extra Regulation Box
$7.86
PSA 10: $89.00
6
Volcanion EX #3
Japanese Extra Regulation Box
$0.99
PSA 10: $51.69
Frequently asked questions
What is the most valuable Japanese Extra Regulation Box card?
The most valuable Japanese Extra Regulation Box card is M Rayquaza Ex #20, currently worth about $50 raw and $315 in PSA 10.
How many Japanese Extra Regulation Box cards are worth over $100?
0 cards from Japanese Extra Regulation Box are currently worth $100 or more ungraded.
What is the most valuable Japanese Extra Regulation Box card in PSA 10?
In PSA 10, M Rayquaza Ex #20 tops the set at about $315.
