Mega Heracross EX #4, Double Rare, Inferno X
Japanese edition
- Card number: #4
- ·Finish: Holo
A PSA 10 Mega Heracross EX #4 Double Rare from Inferno X has a TCGBerg fair value of $24 as of Nov 15, 2026. TCGBerg has recorded 22 PSA 10 sales of this card, the latest on Aug 17, 2026. PSA has graded 126 copies at PSA 10.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 10
- 126
- Market cap
- $3.0K
- Volatility
- 1.0%
- YTD
- -
- Sales evidence
- Moderate
TCGBerg fair value · PSA 10
$24
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 latest recorded PSA 10 sale ($60 on Aug 17, 2026) sits 151.6% above the $24 fair value, too far off to read as this grade's price. The value weighs 21 PSA 10 sales from the past year, not the latest one alone. The latest sale ran above the recent run: the last 5 PSA 10 sales averaged $31, within 31.7% of the value. Its confidence band runs from $22 to $25. A PSA 10 ($24) is worth 1.6 times a PSA 9 ($15). Over the past 30 days the PSA 10 value has fallen 3.5%.
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$0.30Ungraded · TCGBerg fair value
- Raw LP$0.30Ungraded · market price
- Raw MP$0.30Ungraded · 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 7, 2026 | Raw | tcgplayer | $0.31 | above fair value by +3.3% |
| Nov 7, 2026 | Raw | tcgplayer | $0.40 | above fair value by +33.3% |
| Nov 5, 2026 | Raw | tcgplayer | $0.10 | below fair value by -66.7% |
| Nov 5, 2026 | Raw | tcgplayer | $0.30 | at fair value by 0.0% |
| Nov 4, 2026 | Raw | tcgplayer | $0.35 | above fair value by +16.7% |
- $0.31Nov 7, 2026 · via tcgplayerRaw↑above fair value by 3.3%
- $0.40Nov 7, 2026 · via tcgplayerRaw↑above fair value by 33.3%
- $0.10Nov 5, 2026 · via tcgplayerRaw↓below fair value by 66.7%
- $0.30Nov 5, 2026 · via tcgplayerRaw·at fair value by 0.0%
- $0.35Nov 4, 2026 · via tcgplayerRaw↑above fair value by 16.7%
| Nov 3, 2026 | CGC Pristine 10 | Fanatics Collect | $14 | below fair value by -0.8% |
| Nov 2, 2026 | Raw | tcgplayer | $0.30 | at fair value by 0.0% |
| Nov 1, 2026 | Raw | tcgplayer | $0.30 | at fair value by 0.0% |
- $14CGC Pristine 10↓below fair value by 0.8%
- $0.30Raw·at fair value by 0.0%
- $0.30Raw·at fair value by 0.0%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 55.9% 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.
- CGC Pristine 10$151d -7d -30d -
- Pop
- 414
- Mcap
- $6.0K
- Evidence
- Strong
- Last
- $14
- CGC Gem Mint 10$141d -7d -30d -
- Pop
- 534
- Mcap
- $7.3K
- Evidence
- Strong
- Last
- $14
- BGS9.5$121d -7d -30d -
- Pop
- 7
- Mcap
- $86
- Evidence
- Sparse
- Last
- $9.60
| CGC Pristine 10 | $15 | 414 | $6.0K | - | - | - | - | Strong | $142w ago |
| CGC Gem Mint 10 | $14 | 534 | $7.3K | - | - | - | - | Strong | $143w ago |
| BGS9.5 | $12 | 7 | $86 | - | - | - | - | Sparse | $9.607mo ago |
| PSA10 | $24 | 126 | $3.0K | 0.0% | ↓down 2.7% | ↓down 3.5% | ↑up 8.1% | Moderate | $603mo ago |
| PSA9 | $15 | 39 | $581 | ↓down 0.1% | ↓down 0.9% | ↑up 3.3% | ↓down 2.9% | Sparse | $7.503w ago |
| PSA8 | $13 | 5 | $66 | ↓down 0.2% | ↑up 11.8% | ↑up 17.9% | ↑up 23.4% | Sparse | - |
| PSA7 | $12 | 0 | - | ↓down 0.2% | ↑up 26.2% | ↑up 34.6% | ↑up 56.8% | Sparse | - |
| PSA6 | $10 | 0 | - | ↓down 0.3% | ↑up 42.2% | ↑up 53.5% | ↑up 99.2% | Sparse | - |
| Raw | $0.30 | - | - | - | - | - | - | Very strong | $0.311w ago |
Graded population report
How Mega Heracross EX'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.1,486 graded copies of Mega Heracross EX Double Rare across 17 grades. The selected grade is highlighted.
PSA 10 makes up 8.5% of graded copies: 126 of 1,486. CGC Gem Mint 10 is the most common grade (36%).
Analysis
Mega Heracross EX - Double Rare at PSA 10 carries a TCGBerg fair value of $24 as of 2026-11-14. We track a TCGBerg fair value across 8 grades from Inferno X, from PSA 6 up to PSA 10. A graded population of 126 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 fallen 3.5%.