
Groudon EX #XY42
Promo
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Groudon EX #XY42 from Promo currently trades at $11.94 raw, with PSA 10 copies reaching $211.00 — a 17.7x grade premium. The card has moved up 19.5% over the past 30 days and up 14.3% 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
+23.0%
30d
+19.5%
90d
+14.3%
180d
+48.9%
1y
+74.6%
2y
+198.5%
5y
+294.1%
Quick price facts
Groudon EX #XY42 from Promo has a current raw market value of $11.94.
- Current raw value
- $11.94
- PSA 9 value
- $76.25
- PSA 10 value
- $211
- Raw value 7d
- +23.0%
- Raw value 30d
- +19.5%
- PSA 10 premium vs raw
- 17.7× raw
Collector Intel
17.7x
Raw → PSA 10
High-risk grade
6.4x
Raw → PSA 9
Grade multiplier
+19.5%
30d Price Move
Rising
Volatile
Price Stability
23.0% 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 18x the raw price. The expected value accounts for the realistic probability.
$12
Buy Raw
~$25
Grading Fee
PSA Standard
$211
PSA 10 Value
+$174
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$766.4x raw
PSA 10$21117.7x raw
Frequently asked questions
Recent verified sales
Find this card on eBay →Affiliate · we may earn commission
- 12 Sep 2026Rawtcgplayercompleted-auctions-usednear mint$35.00
- 10 Sep 2026Rawebaycompleted-auctions-usedunknown$11.72
- 9 Sep 2026Rawebaycompleted-auctions-usedplayed$5.99
- 9 Sep 2026Rawebaycompleted-auctions-usednear mint$12.15
- 8 Sep 2026Rawebaycompleted-auctions-usednear mint$5.62
