
Groudon EX #XY42
Promo
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Groudon EX #XY42 from Promo currently trades at $12.20 raw, with PSA 10 copies reaching $211.00: a 17.3x grade premium. The card has moved up 53.1% over the past 30 days and up 74.5% 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
-1.0%
30d
+53.1%
90d
+74.5%
180d
+142.5%
1y
+87.7%
2y
+187.1%
5y
+148.0%
Quick price facts
Groudon EX #XY42 from Promo has a current raw market value of $12.20.
- Current raw value
- $12.20
- PSA 9 value
- $76.25
- PSA 10 value
- $211
- Raw value 30d
- +53.1%
- PSA 10 premium vs raw
- 17.3× raw
Collector Intel
17.3x
Raw → PSA 10
High-risk grade
6.3x
Raw → PSA 9
Grade multiplier
+53.1%
30d Price Move
Rising
Steady
Price Stability
1.0% 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 17x the raw price. The expected value accounts for the realistic probability.
$12
Raw Price
$211
PSA 10 Value
+$199
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$766.3x raw
PSA 10$21117.3x raw
Frequently asked questions
Recent tracked sales
Find this card on eBay →Affiliate · we may earn commission
- 1 Nov 2026Rawebaycompleted-auctions-usedlightly played$4.69
- 31 Oct 2026Rawebaycompleted-auctions-usedunknown$19.14
- 31 Oct 2026Rawebaycompleted-auctions-usedunknown$7.99
- 31 Oct 2026Rawebaycompleted-auctions-usedplayed$15.99
- 29 Oct 2026Rawebaycompleted-auctions-usedplayed$12.00
