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Wooper #155 Pokémon card from Promo

Wooper #155

Promo

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Wooper #155 from Promo currently trades at $3.56 raw, with PSA 10 copies reaching $56.00 — a 15.7x grade premium. The card has moved up 8.9% over the past 30 days and up 14.5% over 90 days, suggesting sustained buying interest.
Current Prices (USD)
Ungraded
$3.56
PSA 7
$7.49
PSA 8
$7.49
PSA 9
$19.67
PSA 10
$56.00
ACE 10
—
BGS 10 Black
$365.00
CGC 10 Pristine
$61.00
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Raw Price Trend
7d
+5.0%
30d
+8.9%
90d
+14.5%
180d
-35.5%
1y
-11.0%
2y
—
5y
—

Quick price facts

Wooper #155 from Promo has a current raw market value of $3.56.

Current raw value
$3.56
PSA 9 value
$19.67
PSA 10 value
$56.00
Raw value 7d
+5.0%
Raw value 30d
+8.9%
PSA 10 premium vs raw
15.7× raw
View all cards from Promo →
Collector Intel
15.7x
Raw → PSA 10
High-risk grade
5.5x
Raw → PSA 9
Grade multiplier
+8.9%
30d Price Move
Rising
Moderate
Price Stability
5.0% 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 16x the raw price. The expected value accounts for the realistic probability.
$4
Buy Raw
~$25
Grading Fee
PSA Standard
$56
PSA 10 Value
+$27
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$205.5x raw
PSA 10$5615.7x raw

Frequently asked questions

How much is Wooper #155 from Promo worth?+
Wooper #155 from Promo is currently worth Raw: $3.56, PSA 9: $19.67, PSA 10: $56.00 based on recent sold listings. Prices update daily from real eBay sales.
Is Wooper #155 worth grading?+
The PSA 10 price of $56.00 is 15.7× the raw price of $3.56. After a ~$25 grading fee, a PSA 10 result would net approximately $52.44 — assuming the card grades a 10.
Where do PokePrices Wooper #155 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
  • 1 Oct 2026Raw
    ebaycompleted-auctions-usednear mint
    $3.75
  • 24 Sep 2026Raw
    ebaycompleted-auctions-usednear mint
    $2.48
  • 24 Sep 2026Raw
    ebaycompleted-auctions-usednear mint
    $4.34
  • 19 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $1.49
  • 14 Sep 2026Raw
    ebaycompleted-auctions-usednear mint
    $3.17