Sandslash #21, Reverse Holo, EX Sandstorm
- Card number: #21/100
- Rarity: Rare
A PSA 8 Sandslash #21 Reverse Holo from EX Sandstorm has a TCGBerg fair value of $83 as of Nov 14, 2026. It rests on 8 recorded sales, the latest on Oct 9, 2026. PSA has graded 30 copies at PSA 8. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
8 sales · latest Oct 9, 2026
- Population · PSA 8
- 30
- Market cap
- $2.5K
- Volatility
- 2.7%
- YTD
- ↑ 229.7%
- Sales evidence
- Limited
TCGBerg fair value · PSA 8
$83
Based on 8 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 last PSA 8 sale, $90 on Oct 9, 2026, sits 8.5% above the $83 fair value. The value rests on 8 recorded PSA 8 sales. Its confidence band runs from $74 to $92. A PSA 10 ($573) is worth 4.0 times a PSA 9 ($144). Over the past 30 days the PSA 8 value has risen 7.6%. 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.
- Raw NM$24Ungraded · TCGBerg fair value
- Raw MP$10Ungraded · market price
- Raw LP$7.31Ungraded · market price
- Raw Damaged$3.78Ungraded · market price
- Raw HP$3.00Ungraded · market price
Behind the scenes
What goes into this price, and how much we know.
Recent sales
14 trackedEach sale against the grade's fair value on the day it sold.
- $34Oct 24, 2026 · via Fanatics Collectbelow fair value by 6.8%
- $45Oct 16, 2026 · via eBayabove fair value by 43.3%
- $75Oct 9, 2026 · via eBayabove fair value by 76.6%
- $90Oct 9, 2026 · via eBayabove fair value by 28.0%
- $35Oct 1, 2026 · via tcgplayerRawabove fair value by 73.6%
9 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
Includes a sale 16.1% 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.
- $5731d 1.5%7d 0.1%30d 7.1%
- Pop
- 0
- Mcap
- -
- Evidence
- Sparse
- Last
- -
- $1441d 0.0%7d 0.0%30d 2.6%
- Pop
- 16
- Mcap
- $2.3K
- Evidence
- Sparse
- Last
- $75
- $831d 0.0%7d 0.3%30d 7.6%
- Pop
- 30
- Mcap
- $2.5K
- Evidence
- Limited
- Last
- $90
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| $573 | 0 | - | up 1.5% | up 0.1% | up 7.1% | up 175.7% | Sparse | - | ||
| $144 | 16 | $2.3K | 0.0% | 0.0% | down 2.6% | up 44.5% | Sparse | $757mo ago | ||
| $83 | 30 | $2.5K | 0.0% | up 0.3% | up 7.6% | up 50.9% | Limited | $901mo ago | ||
| $54 | 17 | $923 | 0.0% | up 0.1% | down 0.1% | up 35.5% | Sparse | $751mo ago | ||
| $37 | 9 | $335 | 0.0% | up 0.1% | up 20.3% | up 34.0% | Moderate | $343w ago | ||
| $27 | 7 | - | 0.0% | 0.0% | up 4.7% | up 30.5% | Sparse | $9.011y ago | ||
| Raw | $24 | - | - | - | 0.0% | down 0.9% | - | Moderate | $351mo ago |
PSA population report
79 graded copies of Sandslash Reverse Holo across 5 grades. The selected grade is highlighted.
PSA 8 makes up 38% of graded copies: 30 of 79. It’s the most common grade for this card.
Analysis
Sandslash - Reverse Holo at PSA 10 carries a TCGBerg fair value of $573 as of 2026-11-13. We track a TCGBerg fair value across 6 grades from EX Sandstorm, from PSA 5 up to PSA 10. The PSA 10 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 7.1%.