
Groudon EX #XY42
Promo
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Groudon EX #XY42 from Promo currently trades at $6.99 raw, with PSA 10 copies reaching $211.00 — a 30.2x grade premium. The card has moved up 12.7% over the past 30 days and up 78.1% 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
+47.4%
30d
+12.7%
90d
+78.1%
180d
+28.2%
1y
+79.2%
2y
+145.5%
5y
+94.8%
Quick price facts
Groudon EX #XY42 from Promo has a current raw market value of $6.99.
- Current raw value
- $6.99
- PSA 9 value
- $76.25
- PSA 10 value
- $211
- Raw value 7d
- +47.4%
- Raw value 30d
- +12.7%
- PSA 10 premium vs raw
- 30.2× raw
Collector Intel
30.2x
Raw → PSA 10
High-risk grade
10.9x
Raw → PSA 9
Grade multiplier
+12.7%
30d Price Move
Rising
Volatile
Price Stability
47.4% 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.
⚠️ High-variance grade. PSA 10 is 30x the raw price. The expected value accounts for the realistic probability.
$7
Buy Raw
~$25
Grading Fee
PSA Standard
$211
PSA 10 Value
+$179
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$7610.9x raw
PSA 10$21130.2x raw
Frequently asked questions
Recent verified sales
Find this card on eBay →Affiliate · we may earn commission
- 31 Jul 2026Rawebaycompleted-auctions-usedplayed$9.99
- 31 Jul 2026Rawebaycompleted-auctions-usedplayed$4.99
- 30 Jul 2026Rawebaycompleted-auctions-usednear mint$9.00
- 29 Jul 2026Rawebaycompleted-auctions-usedpoor$3.99
- 28 Jul 2026Rawebaycompleted-auctions-usedunknown$5.99
