The most valuable card illustrated by Shigenori Negishi is Blaziken VMAX (Chilling Reign) at $382, ahead of Wash Rotom ($117) and Entei V ($52).
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 Shigenori Negishi card is Blaziken VMAX (Chilling Reign) at $382, followed by Wash Rotom (SM Black Star Promos) $117, Entei V (Crown Zenith Galarian Gallery) $52, Snorlax (Paldean Fates) $51, Gholdengo ex (Prismatic Evolutions) $46. Prices are TCGplayer market for raw copies (any condition) and refresh daily.
TickerMint tracks 156 Pokemon cards illustrated by Shigenori Negishi across 159 printings, with a combined market value of $989 counting each card once at its priciest printing.