The most valuable card illustrated by Narumi Sato is Glaceon V (Evolving Skies) at $156, ahead of Eevee ($85) and Beedrill V ($75).
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 Narumi Sato card is Glaceon V (Evolving Skies) at $156, followed by Eevee (Twilight Masquerade) $85, Beedrill V (Astral Radiance) $75, Snorlax (SWSH Black Star Promos) $48, Lillipup (White Flare) $35. Prices are TCGplayer market for raw copies (any condition) and refresh daily.
TickerMint tracks 50 Pokemon cards illustrated by Narumi Sato across 53 printings, with a combined market value of $482 counting each card once at its priciest printing.