Weakness Policy #164, Secret, XY - Primal Clash
- Card number: #164/160
- Rarity: Secret Rare
- Finish: Holo
A PSA 8 Weakness Policy #164 Secret from XY - Primal Clash has a TCGBerg fair value of $21 as of Nov 15, 2026. It rests on 7 recorded sales, the latest on Oct 2, 2026. PSA has graded 35 copies at PSA 8. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
7 sales · latest Oct 2, 2026
- Population · PSA 8
- 35
- Market cap
- $728
- Volatility
- 7.8%
- YTD
- ↑ 26.6%
- Sales evidence
- Limited
TCGBerg fair value · PSA 8
$21
Based on 7 recorded sales. Latest sale: Oct 2, 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, $9.00 on Oct 2, 2026, sits 56.7% below the $21 fair value. The value rests on 7 recorded PSA 8 sales. The latest sale ran below the recent run: the last 3 PSA 8 sales averaged $17, within 18.3% of the value. Its confidence band runs from $16 to $25. A PSA 10 ($791) is worth 19.7 times a PSA 9 ($40). Over the past 30 days the PSA 8 value has risen 19.7%. 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$7.26Ungraded · TCGBerg fair value
- Raw MP$4.08Ungraded · TCGBerg fair value
- Raw LP$3.81Ungraded · TCGBerg fair value
- Raw HP$2.49Ungraded · market price
- Raw Damaged$2.22Ungraded · TCGBerg fair value
Behind the scenes
What goes into this price, and how much we know.
Recent sales
13 trackedEach sale against the grade's fair value on the day it sold.
- $7.40Oct 26, 2026 · via tcgplayerRawabove fair value by 1.9%
- $29Oct 25, 2026 · via eBayabove fair value by 40.0%
- $9.00Oct 2, 2026 · via eBaybelow fair value by 45.0%
- $5.35Sep 10, 2026 · via tcgplayerRawbelow fair value by 25.3%
- $8.98Aug 28, 2026 · via tcgplayerRawabove fair value by 25.4%
8 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
Includes a sale 76.2% 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.
- $7911d 0.0%7d 0.0%30d 10.2%
- Pop
- 7
- Mcap
- $5.5K
- Evidence
- Sparse
- Last
- -
- $401d 0.0%7d 0.4%30d 7.6%
- Pop
- 43
- Mcap
- $1.7K
- Evidence
- Limited
- Last
- $6.50
- $211d 0.0%7d 0.6%30d 19.7%
- Pop
- 35
- Mcap
- $728
- Evidence
- Limited
- Last
- $9.00
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| $791 | 7 | $5.5K | 0.0% | 0.0% | down 10.2% | up 66.3% | Sparse | - | ||
| $40 | 43 | $1.7K | 0.0% | up 0.4% | down 7.6% | up 12.4% | Limited | $6.5010mo ago | ||
| $21 | 35 | $728 | 0.0% | up 0.6% | up 19.7% | up 2.2% | Limited | $9.001mo ago | ||
| $21 | 16 | $333 | 0.0% | up 0.6% | up 19.7% | up 2.2% | Sparse | $293w ago | ||
| $19 | 4 | $75 | 0.0% | 0.0% | up 7.8% | down 8.0% | Sparse | - | ||
| $19 | 1 | - | 0.0% | 0.0% | up 7.8% | down 8.0% | Sparse | - | ||
| Raw | $7.26 | - | - | - | 0.0% | up 1.4% | - | Very strong | $7.403w ago |
PSA population report
106 graded copies of Weakness Policy Secret across 6 grades. The selected grade is highlighted.
PSA 8 makes up 33% of graded copies: 35 of 106. PSA 9 is the most common grade (41%).
Analysis
Weakness Policy - Secret at PSA 10 carries a TCGBerg fair value of $791 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from XY - Primal Clash, from PSA 6 up to PSA 10. A graded population of 7 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 10.2%.