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Serperior #BW20 Pokémon card from Promo

Serperior #BW20

Promo

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Serperior #BW20 from Promo currently trades at $4.09 raw, with PSA 10 copies reaching $128.00 — a 31.3x grade premium. The card has moved down 3.8% over the past 30 days and down 18.0% over 90 days, suggesting continued softness.
Current Prices (USD)
Ungraded
$4.09
PSA 7
$19.24
PSA 8
$19.24
PSA 9
$106.27
PSA 10
$128.00
ACE 10
—
BGS 10 Black
$830.00
CGC 10 Pristine
$139.00
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Raw Price Trend
7d
+0.0%
30d
-3.8%
90d
-18.0%
180d
+2.5%
1y
-2.6%
2y
+64.9%
5y
+104.5%

Quick price facts

Serperior #BW20 from Promo has a current raw market value of $4.09.

Current raw value
$4.09
PSA 9 value
$106
PSA 10 value
$128
Raw value 30d
-3.8%
PSA 10 premium vs raw
31.3× raw
View all cards from Promo →
Collector Intel
31.3x
Raw → PSA 10
High-risk grade
26.0x
Raw → PSA 9
Grade multiplier
-3.8%
30d Price Move
Falling
Steady
Price Stability
0.0% swing this week

Calculated from price history, PSA population data, and market trends. Not financial advice.

Grading Calculator

Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.

⚠️ High-variance grade. PSA 10 is 31x the raw price. The expected value accounts for the realistic probability.
$4
Buy Raw
~$25
Grading Fee
PSA Standard
$128
PSA 10 Value
+$99
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$10626.0x raw
PSA 10$12831.3x raw

Frequently asked questions

How much is Serperior #BW20 from Promo worth?+
Serperior #BW20 from Promo is currently worth Raw: $4.09, PSA 9: $106, PSA 10: $128 based on recent sold listings. Prices update daily from real eBay sales.
Is Serperior #BW20 worth grading?+
The PSA 10 price of $128 is 31.3× the raw price of $4.09. After a ~$25 grading fee, a PSA 10 result would net approximately $124 — assuming the card grades a 10.
Where do PokePrices Serperior #BW20 prices come from?+
Prices are tracked nightly from real sold listings on PriceCharting (raw, PSA 9 and PSA 10). PSA population data is sourced from PSA's public reports. We do not use asking prices — only confirmed sales.

Recent verified sales

Find this card on eBay →Affiliate · we may earn commission
  • 31 Aug 2026Raw
    ebaycompleted-auctions-usedplayed
    $2.99
  • 24 Aug 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $14.95
  • 14 Aug 2026Raw
    ebaycompleted-auctions-usedplayed
    $3.00
  • 9 Aug 2026Raw
    ebaycompleted-auctions-usedunknown
    $2.00
  • 8 Aug 2026Raw
    ebaycompleted-auctions-usedlightly played
    $7.17