Gyarados #4, Reverse Holo, HeartGold & SoulSilver
- HS

- ·Card number: #4/123
- ·Rarity: Holo Rare
A PSA 8 Gyarados #4 Reverse Holo from HeartGold & SoulSilver has a TCGBerg fair value of $233 as of Nov 15, 2026. It rests on 11 recorded sales, the latest on Oct 26, 2026. PSA has graded 24 copies at PSA 8. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
11 sales · latest Oct 26, 2026
- Population · PSA 8
- 24
- Market cap
- $5.6K
- Volatility
- 7.5%
- YTD
- ↑ 697.1%
- Sales evidence
- Limited
TCGBerg fair value · PSA 8
$233
Based on 11 recorded sales. Latest sale: Oct 26, 2026.
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 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. 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 8 sale ($420 on Oct 26, 2026) sits 79.9% above the $233 fair value, too far off to read as this grade's price. The value rests on 11 recorded PSA 8 sales. Its confidence band runs from $176 to $291. A PSA 10 ($56,444) is worth 180.6 times a PSA 9 ($313). Over the past 30 days the PSA 8 value has fallen 29.1%. With limited sales evidence, read the gap and the band as rough guides.
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$70Ungraded · TCGBerg fair value
- Raw LP$29Ungraded · TCGBerg fair value
- Raw MP$18Ungraded · TCGBerg fair value
- Raw HP$12Ungraded · TCGBerg fair value
- Raw Damaged$10Ungraded · TCGBerg fair value
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
18 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Nov 11, 2026 | Raw | tcgplayer | $70 | above fair value by +0.1% |
| Nov 9, 2026 | Raw | tcgplayer | $70 | at fair value by 0.0% |
| Oct 26, 2026 | PSA8 | Fanatics Collect | $420 | above fair value by +17.2% |
| Oct 19, 2026 | PSA8 | eBay | $325 | above fair value by +0.9% |
| Oct 16, 2026 | Raw | tcgplayer | $70 | at fair value by 0.0% |
- $70Nov 11, 2026 · via tcgplayerRaw↑above fair value by 0.1%
- $70Nov 9, 2026 · via tcgplayerRaw·at fair value by 0.0%
- $420Oct 26, 2026 · via Fanatics CollectPSA8↑above fair value by 17.2%
- $325Oct 19, 2026 · via eBayPSA8↑above fair value by 0.9%
- $70Oct 16, 2026 · via tcgplayerRaw·at fair value by 0.0%
| Oct 15, 2026 | PSA10 | Alt | $52,500 | above fair value by +944.1% |
| Oct 11, 2026 | PSA8 | eBay | $699 | above fair value by +282.3% |
| Oct 3, 2026 | Raw | tcgplayer | $70 | at fair value by 0.0% |
- $52,500PSA10↑above fair value by 944.1%
- $699PSA8↑above fair value by 282.3%
- $70Raw·at fair value by 0.0%
13 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 35.2% 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.
- CGC9.5$1471d ·0.0%7d ↓1.2%30d ↓0.8%
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $111
- PSA10$56,4441d ↑68.4%7d ↑68.4%30d ↑964.4%
- Pop
- 1
- Mcap
- $56.4K
- Evidence
- Sparse
- Last
- $52,500
- PSA9$3131d ↓57.7%7d ↓57.5%30d ↓60.4%
- Pop
- 8
- Mcap
- $2.5K
- Evidence
- Sparse
- Last
- $699
| CGC9.5 | $147 | - | - | 0.0% | ↓down 1.2% | ↓down 0.8% | - | Sparse | $1117mo ago |
| PSA10 | $56,444 | 1 | $56.4K | ↑up 68.4% | ↑up 68.4% | ↑up 964.4% | ↑up 12311.3% | Sparse | $52,5001mo ago |
| PSA9 | $313 | 8 | $2.5K | ↓down 57.7% | ↓down 57.5% | ↓down 60.4% | ↑up 5.0% | Sparse | $6993mo ago |
| PSA8 | $233 | 24 | $5.6K | ↓down 33.6% | ↓down 32.5% | ↓down 29.1% | ↑up 311.4% | Limited | $4203w ago |
| PSA7 | $58 | 17 | $978 | ↓down 37.2% | ↓down 37.2% | ↓down 46.4% | ↑up 25.6% | Sparse | $282y ago |
| PSA6 | $11 | 8 | $84 | ↓down 75.6% | ↓down 75.6% | ↓down 77.8% | ↓down 71.6% | Sparse | - |
| Raw | $70 | - | - | - | 0.0% | 0.0% | - | Very strong | $704d ago |
Graded population report
How Gyarados'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.61 graded copies of Gyarados Reverse Holo across 8 grades. The selected grade is highlighted.
PSA 8 makes up 39% of graded copies: 24 of 61. It’s the most common grade for this card.
Analysis
Gyarados - Reverse Holo at PSA 10 carries a TCGBerg fair value of $56,444 as of 2026-11-15. We track a TCGBerg fair value across 6 grades from HeartGold & SoulSilver, from PSA 6 up to PSA 10. A graded population of 1 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 risen 964.4%.