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Ask about Unown I [Reverse Holo] #37 from Mysterious Treasures
Unown I [Reverse Holo] #37 Pokémon card from Mysterious Treasures

Unown I [Reverse Holo] 37/123

Mysterious Treasures

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Unown I [Reverse Holo] #37 from Mysterious Treasures currently trades at $5.80 raw, with PSA 10 copies reaching $114.16 — a 19.7x grade premium. The card has moved up 57.6% over the past 30 days and up 22.9% over 90 days, suggesting sustained buying interest.
Current Prices (USD)
Ungraded
$5.80
PSA 7
$14.05
PSA 8
$14.05
PSA 9
$14.05
PSA 10
$114.16
ACE 10
—
BGS 10 Black
$740.00
CGC 10 Pristine
$124.00
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Raw Price Trend
7d
+41.8%
30d
+57.6%
90d
+22.9%
180d
+116.4%
1y
+131.1%
2y
+208.5%
5y
+954.5%

Quick price facts

Unown I [Reverse Holo] 37/123 from Mysterious Treasures has a current raw market value of $5.80.

Current raw value
$5.80
PSA 9 value
$14.05
PSA 10 value
$114
Raw value 7d
+41.8%
Raw value 30d
+57.6%
PSA 10 premium vs raw
19.7× raw
View all cards from Mysterious Treasures →
Collector Intel
19.7x
Raw → PSA 10
High-risk grade
2.4x
Raw → PSA 9
Grade multiplier
+57.6%
30d Price Move
Rising
Volatile
Price Stability
41.8% 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 20x the raw price. The expected value accounts for the realistic probability.
$6
Buy Raw
~$25
Grading Fee
PSA Standard
$114
PSA 10 Value
+$83
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$142.4x raw
PSA 10$11419.7x raw

Frequently asked questions

How much is Unown I [Reverse Holo] #37 from Mysterious Treasures worth?+
Unown I [Reverse Holo] #37 from Mysterious Treasures is currently worth Raw: $5.80, PSA 9: $14.05, PSA 10: $114 based on recent sold listings. Prices update daily from real eBay sales.
Is Unown I [Reverse Holo] #37 worth grading?+
The PSA 10 price of $114 is 19.7× the raw price of $5.80. After a ~$25 grading fee, a PSA 10 result would net approximately $108 — assuming the card grades a 10.
Where do PokePrices Unown I [Reverse Holo] #37 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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  • 25 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $9.07
  • 18 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $7.47
  • 9 Jul 2026Raw
    ebaycompleted-auctions-usedlightly played
    $4.94
  • 7 Jun 2026Raw
    ebaycompleted-auctions-usedlightly played
    $3.00
  • 28 May 2026Raw
    ebaycompleted-auctions-usedunknown
    $4.99