Jolteon #28, Reverse Holo, HS Undaunted
- HU

- ·Card number: #28/90
- ·Rarity: Uncommon
A PSA 8 Jolteon #28 Reverse Holo from HS Undaunted has a TCGBerg fair value of $72 as of Nov 14, 2026. It rests on 2 recorded sales, the latest on Oct 18, 2026. PSA has graded 10 copies at PSA 8. Sales evidence is sparse, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
2 sales · latest Oct 18, 2026
- Population · PSA 8
- 10
- Market cap
- $717
- Volatility
- 11.4%
- YTD
- ↑ 149.0%
- Sales evidence
- Sparse
TCGBerg fair value · PSA 8
$72
Based on 2 recorded sales. Latest sale: Oct 18, 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 last PSA 8 sale, $80 on Oct 18, 2026, sits 11.6% above the $72 fair value. The value rests on 2 recorded PSA 8 sales. With so few PSA 8 sales on record, a single sale can sit far from the value. Its confidence band runs from $54 to $90. A PSA 10 ($148) is worth 1.0 times a PSA 9 ($148). Over the past 30 days the PSA 8 value has risen 30.7%. With sparse 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$38Ungraded · market price
- Raw LP$36Ungraded · TCGBerg fair value
- Raw MP$23Ungraded · market price
- Raw HP$19Ungraded · market price
- Raw Damaged$13Ungraded · 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
6 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Oct 18, 2026 | PSA8 | eBay | $80 | above fair value by +49.9% |
| Oct 2, 2026 | PSA6 | eBay | $37 | below fair value by -16.6% |
| Sep 23, 2026 | Raw | tcgplayer | $35 | below fair value by -3.7% |
| Aug 4, 2026 | Raw | tcgplayer | $40 | above fair value by +10.6% |
| Jun 8, 2026 | PSA4 | eBay | $14 | - |
- $80Oct 18, 2026 · via eBayPSA8↑above fair value by 49.9%
- $37Oct 2, 2026 · via eBayPSA6↓below fair value by 16.6%
- $35Sep 23, 2026 · via tcgplayerRaw↓below fair value by 3.7%
- $40Aug 4, 2026 · via tcgplayerRaw↑above fair value by 10.6%
- $14Jun 8, 2026 · via eBayPSA4-
| May 24, 2026 | PSA4 | eBay | $15 | - |
- $15PSA4-
1 more sale with Pro
Up to 20 recent sales, each with its venue and its gap to 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$1481d ·0.0%7d ↓1.5%30d ↓50.6%
- Pop
- 0
- Mcap
- -
- Evidence
- Sparse
- Last
- -
- PSA9$1481d ·0.0%7d ·0.0%30d ↑12.3%
- Pop
- 15
- Mcap
- $2.2K
- Evidence
- Sparse
- Last
- $29
- PSA8$721d ·0.0%7d ↑0.1%30d ↑30.7%
- Pop
- 10
- Mcap
- $717
- Evidence
- Sparse
- Last
- $80
| PSA10 | $148 | 0 | - | 0.0% | ↓down 1.5% | ↓down 50.6% | ↓down 50.6% | Sparse | - |
| PSA9 | $148 | 15 | $2.2K | 0.0% | 0.0% | ↑up 12.3% | ↑up 22.5% | Sparse | $292y ago |
| PSA8 | $72 | 10 | $717 | 0.0% | ↑up 0.1% | ↑up 30.7% | ↑up 54.4% | Sparse | $804w ago |
| PSA7 | $49 | 5 | $243 | 0.0% | 0.0% | ↑up 9.5% | ↑up 60.8% | Sparse | - |
| PSA6 | $40 | 3 | $119 | 0.0% | 0.0% | ↑up 13.1% | ↑up 31.0% | Sparse | $371mo ago |
| PSA5 | $31 | 1 | - | 0.0% | 0.0% | ↑up 0.8% | ↑up 83.1% | Sparse | - |
| Raw | $38 | - | - | 0.0% | 0.0% | 0.0% | ↑up 5.3% | - | $352mo ago |
PSA population report
How Jolteon'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.34 graded copies of Jolteon Reverse Holo across 5 grades. The selected grade is highlighted.
PSA 8 makes up 29% of graded copies: 10 of 34. PSA 9 is the most common grade (44%).
Analysis
Jolteon - Reverse Holo at PSA 9 carries a TCGBerg fair value of $148 as of 2026-11-13. We track a TCGBerg fair value across 6 grades from HS Undaunted, from PSA 5 up to PSA 9. A graded population of 15 copies sits behind the PSA 9 grade. The PSA 9 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 9 TCGBerg fair value has risen 12.3%.