XY - Steam Siege | Pokemon | Rare | Reference price: $2.90
Sold price comps for Nidoking from XY - Steam Siege (Pokemon). Track real eBay, TCGplayer, and auction-house sales by grade tier — PSA 10, PSA 9, and raw — on Guardian TCG.
Guardian TCG tracks recent sold prices for Nidoking across eBay, TCGplayer, PWCC, Heritage, and Goldin. Sold comps reflect real completed sales, not current listings.
Median sold-price data for Nidoking updates as new sales are tracked. The current Guardian reference price is $2.90.
Sales volume for Nidoking is tracked over rolling 30/90/180-day and 1-year windows on Guardian TCG. Check back as new comps are ingested.