![Gastrodon West Sea [Reverse Holo] #22 Pokémon card from Rising Rivals](https://storage.googleapis.com/images.pricecharting.com/5bd8cd40f3fc730fe20da78cfe2c6302aeae7c380006a7b3ac0233df66a139c4/240.jpg)
Gastrodon West Sea [Reverse Holo] 22/111
Rising Rivals
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Gastrodon West Sea [Reverse Holo] #22 from Rising Rivals currently trades at $7.65 raw, with PSA 10 copies reaching $163.75: a 21.4x grade premium. The card has moved up 21.6% over the past 30 days and up 27.7% over 90 days, suggesting sustained buying interest.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Raw Price Trend
7d
-0.4%
30d
+21.6%
90d
+27.7%
180d
+4.4%
1y
+42.7%
2y
+100.8%
5y
+206.0%
Quick price facts
Gastrodon West Sea [Reverse Holo] 22/111 from Rising Rivals has a current raw market value of $7.65.
- Current raw value
- $7.65
- PSA 9 value
- $45.00
- PSA 10 value
- $164
- Raw value 30d
- +21.6%
- PSA 10 premium vs raw
- 21.4× raw
Collector Intel
21.4x
Raw → PSA 10
High-risk grade
5.9x
Raw → PSA 9
Grade multiplier
+21.6%
30d Price Move
Rising
Steady
Price Stability
0.4% swing this week
Calculated from price history, PSA population data, and market trends. Not financial advice.
Grading Calculator
Figures below are the gross raw-to-PSA-10 spread. PSA grading fees vary by card value and service tier — check psacard.com/services for the fee applicable to this card. Assumes a perfect PSA 10; actual outcome depends on card condition.
⚠️ High-variance grade. PSA 10 is 21x the raw price. The expected value accounts for the realistic probability.
$8
Raw Price
$164
PSA 10 Value
+$156
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$455.9x raw
PSA 10$16421.4x raw
Frequently asked questions
Recent tracked sales
Find this card on eBay →Affiliate · we may earn commission
- 7 Oct 2026Rawtcgplayercompleted-auctions-usednear mint$9.12
- 24 Sep 2026Rawebaycompleted-auctions-usedlightly played$6.29
- 31 Aug 2026Rawebaycompleted-auctions-usedplayed$12.00
- 23 Aug 2026Rawebaycompleted-auctions-usedplayed$3.79
- 8 Aug 2026Rawebaycompleted-auctions-usedunknown$1.61

