Groudon #XY52, Normal, XY Black Star Promos
- Card number: #XY52
- Rarity: Promo
- Finish: Non-Holo
A PSA 8 Groudon #XY52 Normal from XY Black Star Promos has a TCGBerg fair value of $435 as of Nov 15, 2026. It rests on 9 recorded sales, the latest on Oct 9, 2026. PSA has graded 42 copies at PSA 8. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
9 sales · latest Oct 9, 2026
- Population · PSA 8
- 42
- Market cap
- $18.3K
- Volatility
- 1.4%
- YTD
- ↑ 1187.9%
- Sales evidence
- Limited
TCGBerg fair value · PSA 8
$435
Based on 9 recorded sales. Latest sale: Oct 9, 2026.
Price history
Weekly fair value for PSA 8. Shaded area is the confidence band: how precisely we can pin the value; it tightens as more sales confirm it. Dots are individual sales.
What the evidence says
The latest recorded PSA 8 sale ($800 on Oct 9, 2026) sits 84.0% above the $435 fair value, too far off to read as this grade's price. The value rests on 9 recorded PSA 8 sales. The latest sale ran above the recent run: the last 5 PSA 8 sales averaged $332, within 23.6% of the value. Its confidence band runs from $326 to $544. A PSA 10 ($73,794) is worth 112.0 times a PSA 9 ($659). With limited sales evidence, read the gap and the band as rough guides.
TCGBerg fair value by grade
Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.
Behind the scenes
What goes into this price, and how much we know.
Recent sales
17 trackedEach sale against the grade's fair value on the day it sold.
- $800Oct 9, 2026 · via eBayabove fair value by 75.5%
- $179Oct 2, 2026 · via eBaybelow fair value by 31.0%
- $208Sep 29, 2026 · via eBay-
- $156,000Sep 21, 2026 · via Fanatics Collectabove fair value by 61.2%
- $350Sep 15, 2026 · via eBayabove fair value by 34.6%
12 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
Includes a sale 10.4% below fair value
All grades matrix
Every grade we track for this printing. Click any column header to sort; the rightmost column jumps you to listings for that grade.
- $73,7941d 0.0%7d 0.0%30d 4.9%
- Pop
- 4
- Mcap
- $295.2K
- Evidence
- Sparse
- Last
- $156,000
- $6591d 0.0%7d 0.2%30d 1.9%
- Pop
- 36
- Mcap
- $23.7K
- Evidence
- Sparse
- Last
- $550
- $4351d 0.3%7d 0.7%30d 2.8%
- Pop
- 42
- Mcap
- $18.3K
- Evidence
- Limited
- Last
- $800
| $73,794 | 4 | $295.2K | 0.0% | 0.0% | down 4.9% | up 1272.5% | Sparse | $156,0002mo ago | |
| $659 | 36 | $23.7K | 0.0% | down 0.2% | up 1.9% | up 51.3% | Sparse | $5502mo ago | |
| $435 | 42 | $18.3K | up 0.3% | up 0.7% | down 2.8% | up 163.9% | Limited | $8001mo ago | |
| $152 | 48 | $7.3K | 0.0% | up 0.2% | up 0.5% | up 147.9% | Sparse | $1323mo ago | |
| $39 | 53 | $2.1K | 0.0% | up 0.1% | down 0.7% | up 110.3% | Sparse | $196mo ago | |
| $19 | 12 | - | 0.0% | up 0.3% | down 0.2% | up 22.5% | Sparse | $118mo ago |
PSA population report
195 graded copies of Groudon Normal across 6 grades. The selected grade is highlighted.
PSA 8 makes up 22% of graded copies: 42 of 195. PSA 6 is the most common grade (27%).
Analysis
Groudon - Normal at PSA 10 carries a TCGBerg fair value of $73,794 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from XY Black Star Promos, from PSA 5 up to PSA 10. A graded population of 4 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 4.9%.