Holon Mentor #93, Reverse Holo, EX Delta Species
- DS

- ·Card number: #93/113
- ·Rarity: Uncommon
A PSA 9 Holon Mentor #93 Reverse Holo from EX Delta Species has a TCGBerg fair value of $78 as of Nov 15, 2026. It rests on 4 recorded sales, the latest on Jul 15, 2026. PSA has graded 19 copies at PSA 9. Sales evidence is sparse, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
4 sales · latest Jul 15, 2026
- Population · PSA 9
- 19
- Market cap
- $1.5K
- Volatility
- 1.5%
- YTD
- ↑ 214.1%
- Sales evidence
- Sparse
TCGBerg fair value · PSA 9
$78
Based on 4 recorded sales. Latest sale: Jul 15, 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 9. 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 9 sale, $54 on Jul 15, 2026, sits 31.4% below the $78 fair value. The value rests on 4 recorded PSA 9 sales. Its confidence band runs from $72 to $85. A PSA 10 ($552) is worth 7.1 times a PSA 9 ($78). Over the past 30 days the PSA 9 value has fallen 0.6%. 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$15Ungraded · market price
- Raw LP$11Ungraded · market price
- Raw MP$10Ungraded · market price
- Raw HP$9.82Ungraded · market price
- Raw Damaged$8.56Ungraded · 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
11 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Oct 23, 2026 | PSA5 | eBay | $35 | above fair value by +109.6% |
| Oct 13, 2026 | Raw | tcgplayer | $17 | at fair value by 0.0% |
| Sep 23, 2026 | PSA5 | eBay | $9.00 | below fair value by -72.5% |
| Aug 16, 2026 | Raw | tcgplayer | $17 | at fair value by 0.0% |
| Jul 15, 2026 | PSA9 | eBay | $54 | above fair value by +1.1% |
- $35Oct 23, 2026 · via eBayPSA5↑above fair value by 109.6%
- $17Oct 13, 2026 · via tcgplayerRaw·at fair value by 0.0%
- $9.00Sep 23, 2026 · via eBayPSA5↓below fair value by 72.5%
- $17Aug 16, 2026 · via tcgplayerRaw·at fair value by 0.0%
- $54Jul 15, 2026 · via eBayPSA9↑above fair value by 1.1%
| Jun 7, 2026 | PSA10 | eBay | $331 | below fair value by -15.3% |
| Jun 1, 2026 | CGC9.5 | Fanatics Collect | $16 | below fair value by -26.3% |
| May 17, 2026 | PSA8 | eBay | $40 | above fair value by +3.3% |
- $331PSA10↓below fair value by 15.3%
- $16CGC9.5↓below fair value by 26.3%
- $40PSA8↑above fair value by 3.3%
6 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 55.2% 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.
- CGC Gem Mint 10$231d -7d -30d -
- Pop
- 6
- Mcap
- $136
- Evidence
- Sparse
- Last
- $23
- CGC9.5$211d -7d -30d -
- Pop
- 2
- Mcap
- $42
- Evidence
- Sparse
- Last
- $16
- PSA10$5521d ↓0.1%7d ↑0.2%30d ↑14.3%
- Pop
- 8
- Mcap
- $4.4K
- Evidence
- Sparse
- Last
- $331
| CGC Gem Mint 10 | $23 | 6 | $136 | - | - | - | - | Sparse | $231y ago |
| CGC9.5 | $21 | 2 | $42 | - | - | - | - | Sparse | $166mo ago |
| PSA10 | $552 | 8 | $4.4K | ↓down 0.1% | ↑up 0.2% | ↑up 14.3% | ↑up 70.9% | Sparse | $3315mo ago |
| PSA9 | $78 | 19 | $1.5K | 0.0% | 0.0% | ↓down 0.6% | ↑up 74.9% | Sparse | $544mo ago |
| PSA8 | $35 | 5 | $174 | ↑up 0.1% | ↑up 0.4% | ↑up 5.8% | ↓down 19.6% | Sparse | $406mo ago |
| PSA7 | $29 | 3 | $87 | 0.0% | 0.0% | ↓down 1.5% | ↑up 27.1% | Sparse | - |
| PSA6 | $29 | 0 | - | 0.0% | 0.0% | ↓down 1.5% | ↑up 27.1% | Sparse | - |
| PSA5 | $27 | 2 | - | ↑up 0.2% | ↑up 0.2% | ↑up 72.8% | ↑up 18.7% | Sparse | $353w ago |
| Raw | $15 | - | - | 0.0% | 0.0% | ↑up 6.2% | ↑up 31.7% | - | $171mo ago |
Graded population report
How Holon Mentor'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.68 graded copies of Holon Mentor Reverse Holo across 16 grades. The selected grade is highlighted.
PSA 9 makes up 28% of graded copies: 19 of 68. It’s the most common grade for this card.
Analysis
Holon Mentor - Reverse Holo at PSA 10 carries a TCGBerg fair value of $552 as of 2026-11-14. We track a TCGBerg fair value across 8 grades from EX Delta Species, from CGC 9.5 up to PSA 10. A graded population of 8 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 14.3%.