Mr. Stone's Project #88, Reverse Holo, EX Holon Phantoms
- Card number: #88/110
- Rarity: Uncommon
A PSA 10 Mr. Stone's Project #88 Reverse Holo from EX Holon Phantoms has a TCGBerg fair value of $646 as of Nov 15, 2026. It rests on 3 recorded sales, the latest on Jun 29, 2026. PSA has graded 5 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
3 sales · latest Jun 29, 2026
- Population · PSA 10
- 5
- Market cap
- $3.2K
- Volatility
- 1.5%
- YTD
- ↑ 148.1%
- Sales evidence
- Sparse
TCGBerg fair value · PSA 10
$646
Based on 3 recorded sales. Latest sale: Jun 29, 2026.
Price history
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.
What the evidence says
The last PSA 10 sale, $375 on Jun 29, 2026, sits 42.0% below the $646 fair value. The value rests on 3 recorded PSA 10 sales. With so few PSA 10 sales on record, a single sale can sit far from the value. Its confidence band runs from $529 to $763. A PSA 10 ($646) is worth 8.5 times a PSA 9 ($76). Over the past 30 days the PSA 10 value has risen 0.3%. With sparse 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$18Ungraded · market price
- Raw LP$7.59Ungraded · market price
- Raw MP$4.92Ungraded · market price
- Raw HP$3.95Ungraded · market price
- Raw Damaged$3.11Ungraded · market price
Behind the scenes
What goes into this price, and how much we know.
Recent sales
10 trackedEach sale against the grade's fair value on the day it sold.
- $40Nov 2, 2026 · via eBayabove fair value by 33.2%
- $20Oct 4, 2026 · via tcgplayerRawat fair value by 0.0%
- $35Jul 25, 2026 · via eBaybelow fair value by 40.7%
- $375Jun 29, 2026 · via eBaybelow fair value by 55.7%
- $31Jun 25, 2026 · via eBaybelow fair value by 35.9%
5 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
Includes a sale 48.8% 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$901d -7d -30d -
- Pop
- 3
- Mcap
- $270
- Evidence
- Sparse
- Last
- $90
- $6461d 0.3%7d 0.1%30d 0.3%
- Pop
- 5
- Mcap
- $3.2K
- Evidence
- Sparse
- Last
- $375
- $761d 0.0%7d 0.0%30d 0.7%
- Pop
- 14
- Mcap
- $1.1K
- Evidence
- Sparse
- Last
- $33
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC Pristine 10 | $90 | 3 | $270 | - | - | - | - | Sparse | $9010mo ago | |
| $646 | 5 | $3.2K | down 0.3% | down 0.1% | up 0.3% | down 14.5% | Sparse | $3755mo ago | ||
| $76 | 14 | $1.1K | 0.0% | 0.0% | up 0.7% | up 20.6% | Sparse | $331y ago | ||
| $46 | 16 | $730 | 0.0% | 0.0% | down 13.1% | down 27.9% | Limited | $354mo ago | ||
| $30 | 3 | $90 | 0.0% | 0.0% | down 5.0% | down 3.7% | Sparse | $402w ago | ||
| $22 | 2 | $43 | 0.0% | 0.0% | down 19.1% | down 14.5% | Sparse | - | ||
| Raw | $18 | - | - | 0.0% | 0.0% | 0.0% | up 32.5% | - | $201mo ago |
Graded population report
69 graded copies of Mr. Stone's Project Reverse Holo across 15 grades. The selected grade is highlighted.
PSA 10 makes up 7.2% of graded copies: 5 of 69. One of the scarcer grades for this card. PSA 8 is the most common grade (23%).
Analysis
Mr. Stone's Project - Reverse Holo at PSA 10 carries a TCGBerg fair value of $646 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from EX Holon Phantoms, from PSA 6 up to PSA 10. A graded population of 5 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 0.3%.