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Ask about Slowking [Reverse Holo] #55 from Lost Thunder
Slowking [Reverse Holo] #55 Pokémon card from Lost Thunder

Slowking [Reverse Holo] 55/214

Lost Thunder

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Slowking [Reverse Holo] #55 from Lost Thunder currently trades at $9.37 raw, with PSA 10 copies reaching $76.15 — a 8.1x grade premium. The card has moved up 7.1% over the past 30 days and up 87.0% over 90 days, suggesting sustained buying interest.
Current Prices (USD)
Ungraded
$9.37
PSA 7
$37.59
PSA 8
$37.59
PSA 9
$37.59
PSA 10
$76.15
ACE 10
—
BGS 10 Black
$495.00
CGC 10 Pristine
$83.00
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Raw Price Trend
7d
-1.4%
30d
+7.1%
90d
+87.0%
180d
+127.4%
1y
+134.2%
2y
+151.9%
5y
+155.3%

Quick price facts

Slowking [Reverse Holo] 55/214 from Lost Thunder has a current raw market value of $9.37.

Current raw value
$9.37
PSA 9 value
$37.59
PSA 10 value
$76.15
Raw value 7d
-1.4%
Raw value 30d
+7.1%
PSA 10 premium vs raw
8.1× raw
View all cards from Lost Thunder →
Collector Intel
8.1x
Raw → PSA 10
Grade multiplier
4.0x
Raw → PSA 9
Grade multiplier
+7.1%
30d Price Move
Rising
Steady
Price Stability
1.4% 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.

$9
Buy Raw
~$25
Grading Fee
PSA Standard
$76
PSA 10 Value
+$42
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$384.0x raw
PSA 10$768.1x raw

Frequently asked questions

How much is Slowking [Reverse Holo] #55 from Lost Thunder worth?+
Slowking [Reverse Holo] #55 from Lost Thunder is currently worth Raw: $9.37, PSA 9: $37.59, PSA 10: $76.15 based on recent sold listings. Prices update daily from real eBay sales.
Is Slowking [Reverse Holo] #55 worth grading?+
The PSA 10 price of $76.15 is 8.1× the raw price of $9.37. After a ~$25 grading fee, a PSA 10 result would net approximately $66.78 — assuming the card grades a 10.
Where do PokePrices Slowking [Reverse Holo] #55 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
  • 23 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $10.00
  • 22 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $9.50
  • 20 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $9.50
  • 19 Jul 2026Raw
    ebaycompleted-auctions-usednear mint
    $9.95
  • 14 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $9.75