The most valuable card illustrated by Kenkichi Toyama is Omanyte (Legend Maker) at $150, ahead of Jirachi ($59) and Ralts ($51).
Value counts each card once at its highest-priced printing. The homepage leaderboard additionally requires a priced rarity cohort, so its totals run slightly leaner.
By TCGplayer market price, the most valuable Kenkichi Toyama card is Omanyte (Legend Maker) at $150, followed by Jirachi (Rising Rivals) $59, Ralts (Delta Species) $51, Jigglypuff (Great Encounters) $34, Baltoy (Deoxys) $16. Prices are TCGplayer market for raw copies (any condition) and refresh daily.
TickerMint tracks 7 Pokemon cards illustrated by Kenkichi Toyama across 7 printings, with a combined market value of $319 counting each card once at its priciest printing.