The 5 Most Valuable Japanese M Master Deck Build Box Speed Cards
Prices updated daily from real sales data · October 21, 2026
Every card below is ranked by its current raw market price, refreshed daily from sales data. Japanese M Master Deck Build Box Speed has 0 cards worth $100+ — here are the top 5, with what each is worth graded.
1
Kyogre EX #8
Japanese M Master Deck Build Box Speed
$9.99
2
Dialga Ex #20
Japanese M Master Deck Build Box Speed
$6.37
PSA 10: $92.50
3
Regigigas #26
Japanese M Master Deck Build Box Speed
$5.95
4
Seismitoad EX #10
Japanese M Master Deck Build Box Speed
$3.35
5
Trevenant EX #4
Japanese M Master Deck Build Box Speed
$2.41
Frequently asked questions
What is the most valuable Japanese M Master Deck Build Box Speed card?
The most valuable Japanese M Master Deck Build Box Speed card is Kyogre EX #8, currently worth about $10 raw.
How many Japanese M Master Deck Build Box Speed cards are worth over $100?
0 cards from Japanese M Master Deck Build Box Speed are currently worth $100 or more ungraded.
What is the most valuable Japanese M Master Deck Build Box Speed card in PSA 10?
In PSA 10, Dialga Ex #20 tops the set at about $92.
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