Serperior

About Serperior #BW20's market value

Serperior #BW20 (Holofoil, Promo) from BW Black Star Promos (2011) has a market price of $7.29 raw as of September 20, 2026, the TCGplayer market price for this exact printing. For context, the median BW Black Star Promos card is $21.99; this one ranks #74 of 96 priced printings. Over the last 30 days the price has climbed (+13.7%), +3.8% in the last week. Its 180-day range is $6.41 to $7.29 — it is trading near the top of that range.

Graded copies of Serperior sell for more than raw. A PSA 10 has a recent sale median of $99.25, about 14× the raw price (27 recent sales). PSA 9 copies go for around $25.49, about 3.5× the raw price (11 recent sales). Other grades we track: CGC 10 at $49.99, SGC 10 at $48.00, PSA 8 at $43.00. Graded medians come from recent eBay sold listings and refresh daily.