Zygarde GX #136, Secret, Sun & Moon - Forbidden Light
- FL

- ·Card number: #136/131
- ·Rarity: Secret Rare
- ·Finish: Holo
A PSA 10 Zygarde GX #136 Secret from Sun & Moon - Forbidden Light has a TCGBerg fair value of $770 as of Nov 15, 2026. TCGBerg has recorded 15 PSA 10 sales of this card, the latest on Oct 13, 2026. PSA has graded 103 copies at PSA 10.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 10
- 103
- Market cap
- $79.3K
- Volatility
- 2.6%
- YTD
- ↑ 49.2%
- Sales evidence
- Moderate
TCGBerg fair value · PSA 10
$770
Price history
Weekly fair value over time, plus a confidence band around it: how precisely we can pin the value, which tightens as more sales confirm it. Dots mark individual sales, snapped to their week: red when above fair value (a premium), green when below (a deal), hollow when flagged as an outlier. Switch the active grade with the selector above.Weekly fair value for PSA 10. Shaded area is the confidence band: how precisely we can pin the value; it tightens as more sales confirm it. Dots are individual sales. Confidence band: how precisely we can pin the fair value. It widens when sales scatter and narrows as more sales back the value up. The dots show the actual sale prices.
What the evidence says
The last PSA 10 sale, $700 on Oct 13, 2026, sits 9.1% below the $770 fair value. The value weighs 15 PSA 10 sales from the past year, not the latest one alone. Its confidence band runs from $679 to $861. A PSA 10 ($770) is worth 12.1 times a PSA 9 ($64). Over the past 30 days the PSA 10 value has risen 7.0%.
TCGBerg fair value by grade
Side-by-side comparison of value across every grade and ungraded condition we track for this printing. The bar chart uses a log scale so raw and gem-mint fit on one axis. Solid bars are the TCGBerg fair value, modelled from recorded sales. Hatched bars are the latest market price instead, shown for ungraded conditions that trade too rarely for us to price one honestly.Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.
- Raw NM$57Ungraded · TCGBerg fair value
- Raw LP$50Ungraded · TCGBerg fair value
- Raw MP$42Ungraded · market price
- Raw HP$40Ungraded · market price
- Raw Damaged$19Ungraded · market price
Behind the scenes
How the published fair value for this grade was produced: the sales it rests on, how they were put together, and every recorded change afterwards. It describes one saved calculation, not a live recomputation.What goes into this price, and how much we know.
Recent sales
20 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Nov 8, 2026 | PSA9 | eBay | $29 | below fair value by -76.2% |
| Oct 23, 2026 | Raw | tcgplayer | $56 | below fair value by -15.6% |
| Oct 21, 2026 | Raw | tcgplayer | $56 | below fair value by -15.6% |
| Oct 20, 2026 | PSA8 | eBay | $33 | below fair value by -1.4% |
| Oct 18, 2026 | Raw | tcgplayer | $50 | below fair value by -25.2% |
- $29Nov 8, 2026 · via eBayPSA9↓below fair value by 76.2%
- $56Oct 23, 2026 · via tcgplayerRaw↓below fair value by 15.6%
- $56Oct 21, 2026 · via tcgplayerRaw↓below fair value by 15.6%
- $33Oct 20, 2026 · via eBayPSA8↓below fair value by 1.4%
- $50Oct 18, 2026 · via tcgplayerRaw↓below fair value by 25.2%
| Oct 13, 2026 | PSA10 | eBay | $700 | below fair value by -2.6% |
| Oct 6, 2026 | PSA10 | eBay | $512 | below fair value by -24.7% |
| Sep 26, 2026 | PSA8 | eBay | $32 | below fair value by -12.2% |
- $700PSA10↓below fair value by 2.6%
- $512PSA10↓below fair value by 24.7%
- $32PSA8↓below fair value by 12.2%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 30.9% 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.
- PSA10$7701d ↑1.5%7d ↑6.1%30d ↑7.0%
- Pop
- 103
- Mcap
- $79.3K
- Evidence
- Moderate
- Last
- $700
- PSA9$641d ↓0.4%7d ↓47.9%30d ↓41.2%
- Pop
- 98
- Mcap
- $6.3K
- Evidence
- Moderate
- Last
- $29
- PSA8$341d ·0.0%7d ↑1.8%30d ↓12.2%
- Pop
- 28
- Mcap
- $953
- Evidence
- Moderate
- Last
- $33
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| PSA10 | $770 | 103 | $79.3K | ↑up 1.5% | ↑up 6.1% | ↑up 7.0% | ↓down 9.8% | Moderate | $7001mo ago | |
| PSA9 | $64 | 98 | $6.3K | ↓down 0.4% | ↓down 47.9% | ↓down 41.2% | ↓down 6.6% | Moderate | $291w ago | |
| PSA8 | $34 | 28 | $953 | 0.0% | ↑up 1.8% | ↓down 12.2% | ↓down 19.8% | Moderate | $334w ago | |
| PSA7 | $24 | 6 | $142 | 0.0% | 0.0% | ↓down 11.6% | ↓down 24.1% | Sparse | $262mo ago | |
| PSA6 | $21 | 5 | $103 | 0.0% | 0.0% | ↓down 6.6% | ↓down 24.7% | Sparse | - | |
| PSA5 | $21 | 2 | - | 0.0% | 0.0% | ↑up 10.7% | ↓down 24.7% | Sparse | - | |
| Raw | $57 | - | - | - | 0.0% | ↓down 14.5% | - | Very strong | $563w ago |
PSA population report
How Zygarde GX's graded copies are spread across grades. Each bar is the number of copies graded at that grade; the percentage is that grade's share of the total graded population. These are recorded graded copies, not the total print run. A smaller population alone does not establish a price premium.242 graded copies of Zygarde GX Secret across 6 grades. The selected grade is highlighted.
PSA 10 makes up 43% of graded copies: 103 of 242. It’s the most common grade for this card.
Analysis
Zygarde GX - Secret at PSA 10 carries a TCGBerg fair value of $770 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from Sun & Moon - Forbidden Light, from PSA 6 up to PSA 10. A graded population of 103 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on moderate sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 7.0%.
