What is the current resale value for an ungraded Serperior #BW20?

An ungraded Serperior #BW20 Promo card is currently valued starting around $4.

How much is a PSA 10 graded copy worth?

A PSA 10 graded copy of the Serperior #BW20 is valued at $132.

Is the value difference between ungraded and graded significant for this card?

Yes, the value increases substantially, moving from an ungraded starting price of $4 to $132 for a PSA 10.

Serperior #BW20 — Pokémon Promo Card Value

Name: Serperior #BW20 — Pokémon Promo Card Value
Brand: Pokémon

Pokémon Promo

What the Serperior #BW20 card from Pokémon Promo is worth — ungraded and graded (PSA 10).

Serperior #BW20 value — Ungraded $4 · Grade 9 $110 · PSA 10 $132. Prices updated July 2026.

Set · Pokémon PromoGame · Pokémon

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Value by grade

Ungraded

27.5×

$110

Grade 9

33.0×

$132

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 33.0× raw.

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PriceCharting — Serperior #BW20 (Pokémon Promo)$4.2

Item details

Brand: Pokémon
Set: Pokémon Promo
Game: Pokémon

Serperior #BW20 (Pokémon Promo) card value

An ungraded Serperior #BW20 from Pokémon Promo averages around $4. A Grade 9 copy runs about $110, and a PSA 10 gem-mint commands $132.

What drives the price

Centering, corners, edges, and surface decide a card's grade — and the grade decides the price. The jump from raw to PSA 10 can be 5–20×, so condition is everything. Holos, first editions, and shadowless prints carry the biggest premiums.

Price guide

Sold values by grade vs. what sellers ask today

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Condition	Value	Based on
Ungraded	$4	eBay sold comps
Grade 9	$110	eBay sold comps
PSA 10	$132	eBay sold comps

Frequently asked questions

What is the current resale value for an ungraded Serperior #BW20?: An ungraded Serperior #BW20 Promo card is currently valued starting around $4.
How much is a PSA 10 graded copy worth?: A PSA 10 graded copy of the Serperior #BW20 is valued at $132.
Is the value difference between ungraded and graded significant for this card?: Yes, the value increases substantially, moving from an ungraded starting price of $4 to $132 for a PSA 10.