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Cloyster [Reverse Holo] #42 Pokémon card from Expedition

Cloyster [Reverse Holo] 42/165

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Cloyster [Reverse Holo] #42 from Expedition currently trades at $27.11 raw, with PSA 10 copies reaching $800.00 — a 29.5x grade premium. Price is down 7.2% in the last 30 days, though the 90-day trend tells a different story at +6.3% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$27.11
PSA 7
$15.00
PSA 8
$18.49
PSA 9
$72.75
PSA 10
$800.00
ACE 10
—
BGS 10 Black
$5,200.00
CGC 10 Pristine
$275.00
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Raw Price Trend
7d
+3.9%
30d
-7.2%
90d
+6.3%
180d
+8.4%
1y
—
2y
—
5y
—

Quick price facts

Cloyster [Reverse Holo] 42/165 from Expedition has a current raw market value of $27.11.

Current raw value
$27.11
PSA 9 value
$72.75
PSA 10 value
$800
Raw value 7d
+3.9%
Raw value 30d
-7.2%
PSA 10 premium vs raw
29.5× raw
View all cards from Expedition →
Collector Intel
29.5x
Raw → PSA 10
High-risk grade
2.7x
Raw → PSA 9
Grade multiplier
-7.2%
30d Price Move
Falling
Steady
Price Stability
3.9% 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 30x the raw price. The expected value accounts for the realistic probability.
$27
Buy Raw
~$25
Grading Fee
PSA Standard
$800
PSA 10 Value
+$748
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$732.7x raw
PSA 10$80029.5x raw

Frequently asked questions

How much is Cloyster [Reverse Holo] #42 from Expedition worth?+
Cloyster [Reverse Holo] #42 from Expedition is currently worth Raw: $27.11, PSA 9: $72.75, PSA 10: $800 based on recent sold listings. Prices update daily from real eBay sales.
Is Cloyster [Reverse Holo] #42 worth grading?+
The PSA 10 price of $800 is 29.5× the raw price of $27.11. After a ~$25 grading fee, a PSA 10 result would net approximately $773 — assuming the card grades a 10.
Where do PokePrices Cloyster [Reverse Holo] #42 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

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  • 4 Sep 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $33.76
  • 2 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $19.00
  • 23 Aug 2026Graded
    ebaycompleted-auctions-newunknown
    $14.38
  • 16 Aug 2026Graded
    ebaycompleted-auctions-newunknown
    $69.00
  • 15 Aug 2026Raw
    ebaycompleted-auctions-usedunknown
    $15.00