Slowking

A PSA 10 English Slowking (Aquapolis H22/147) is worth about €25,313 (≈ $28,224), based on 4 sales in the last 12 months, blended with an estimate from PSA 9 (20 PSA 9 sales); most sales fall between €20,725 and €51,003. A PSA 9 English Slowking (Aquapolis H22/147) is worth about €4,564 (≈ $5,088), based on 20 sales in the last 12 months, blended with an estimate from PSA 8.5 (1 PSA 8.5 sale); most sales fall between €2,310 and €5,574. A PSA 8 English Slowking (Aquapolis H22/147) is worth about €1,424 (≈ $1,588), based on 20 sales in the last 12 months, blended with an estimate from PSA 8.5 (1 PSA 8.5 sale); most sales fall between €1,166 and €1,740. Over the last 12 months the PSA 10 value changed by +720.4%.

EverySlab recomputes the Slowking fair values every day, most recently on Oct 28, 2026. Each grade and language gets a median of completed sales from the last 12 months on eBay, Fanatics Collect and Goldin, with older sales adjusted to today's market and recent sales counting more; thinly traded grades are estimated from related grades and languages. How fair value works

None sold on EU venues in the last 90 days (9 copies on all venues), so there is no EU pace to time a sale from. Listed at €4,564, one copy nets about €4,198 on Cardmarket after fees.