The most valuable card illustrated by Emi Yoshida is Mudkip (Great Encounters) at $90, ahead of Shuckle ($22) and Chingling ($13).
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 Emi Yoshida card is Mudkip (Great Encounters) at $90, followed by Shuckle (Secret Wonders) $22, Chingling (Mysterious Treasures) $13, Castform Rain Form (Legends Awakened) $13. Prices are TCGplayer market for raw copies (any condition) and refresh daily.
TickerMint tracks 4 Pokemon cards illustrated by Emi Yoshida across 4 printings, with a combined market value of $137 counting each card once at its priciest printing.