The most valuable card illustrated by osare is Durant ex (Surging Sparks) at $40, ahead of Pecharunt ex ($28) and Tatsugiri ($23).
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 osare card is Durant ex (Surging Sparks) at $40, followed by Pecharunt ex (Prismatic Evolutions) $28, Tatsugiri (Twilight Masquerade) $23, Cubchoo (Black Bolt) $18, Lt. Surge's Bargain (Mega Evolution) $14. Prices are TCGplayer market for raw copies (any condition) and refresh daily.
TickerMint tracks 19 Pokemon cards illustrated by osare across 25 printings, with a combined market value of $158 counting each card once at its priciest printing.