Ditto [Squirtle] #24, 1st Edition, Holon Research Tower
Japanese edition
- Card number: #24
- ·Rarity: Rare
- ·Finish: Non-Holo
A PSA 9 Ditto [Squirtle] #24 1st Edition from Holon Research Tower has a TCGBerg fair value of $429 as of Nov 15, 2026. TCGBerg has recorded 9 PSA 9 sales of this card, the latest on Oct 26, 2026. PSA has graded 79 copies at PSA 9.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 9
- 79
- Market cap
- $33.9K
- Volatility
- 0.6%
- YTD
- ↑ 408.9%
- Sales evidence
- Moderate
TCGBerg fair value · PSA 9
$429
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, $413 on Oct 26, 2026, is in line with the $429 fair value (3.6% below). The value weighs 9 PSA 9 sales from the past year, not the latest one alone. Its confidence band runs from $339 to $519. A PSA 10 ($2,826) is worth 6.6 times a PSA 9 ($429). Over the past 30 days the PSA 9 value has risen 2.2%.
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.
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
16 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Oct 26, 2026 | PSA9 | eBay | $413 | below fair value by -2.5% |
| Oct 26, 2026 | PSA9 | eBay | $413 | below fair value by -2.5% |
| Oct 11, 2026 | PSA9 | Fanatics Collect | $460 | above fair value by +9.3% |
| Oct 10, 2026 | PSA8 | eBay | $328 | above fair value by +25.1% |
| Sep 29, 2026 | PSA9 | eBay | $950 | above fair value by +120.4% |
- $413Oct 26, 2026 · via eBayPSA9↓below fair value by 2.5%
- $413Oct 26, 2026 · via eBayPSA9↓below fair value by 2.5%
- $460Oct 11, 2026 · via Fanatics CollectPSA9↑above fair value by 9.3%
- $328Oct 10, 2026 · via eBayPSA8↑above fair value by 25.1%
- $950Sep 29, 2026 · via eBayPSA9↑above fair value by 120.4%
| Sep 23, 2026 | PSA9 | eBay | $246 | below fair value by -7.5% |
| Sep 1, 2026 | PSA10 | eBay | $3,250 | above fair value by +16.3% |
| Aug 10, 2026 | PSA9 | eBay | $287 | above fair value by +2.2% |
- $246PSA9↓below fair value by 7.5%
- $3,250PSA10↑above fair value by 16.3%
- $287PSA9↑above fair value by 2.2%
11 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 9.3% 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$6601d ·0.0%7d ·0.0%30d ·0.0%
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $660
- CGC9.5$1501d ·0.0%7d ·0.0%30d ·0.0%
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $150
- PSA10$2,8261d ↓0.2%7d ↓0.1%30d ↓1.8%
- Pop
- 39
- Mcap
- $110.2K
- Evidence
- Sparse
- Last
- $3,250
| CGC Pristine 10 | $660 | - | - | 0.0% | 0.0% | 0.0% | 0.0% | Sparse | $66010mo ago |
| CGC9.5 | $150 | - | - | 0.0% | 0.0% | 0.0% | 0.0% | Sparse | $1504mo ago |
| PSA10 | $2,826 | 39 | $110.2K | ↓down 0.2% | ↓down 0.1% | ↓down 1.8% | ↑up 137.6% | Sparse | $3,2503mo ago |
| PSA9 | $429 | 79 | $33.9K | ↑up 0.4% | ↑up 0.4% | ↑up 2.2% | ↑up 53.0% | Moderate | $4133w ago |
| PSA8 | $239 | 29 | $6.9K | ↑up 0.3% | ↑up 0.2% | ↓down 5.9% | ↑up 43.8% | Moderate | $3281mo ago |
| PSA7 | $116 | 8 | $930 | 0.0% | ↑up 0.1% | ↑up 11.3% | ↑up 45.1% | Sparse | $5510mo ago |
| PSA6 | $65 | 4 | $260 | 0.0% | 0.0% | ↓down 10.5% | ↑up 11.4% | Sparse | - |
| PSA5 | $43 | 1 | - | 0.0% | 0.0% | ↓down 1.9% | ↓down 10.1% | Sparse | - |
Graded population report
How Ditto [Squirtle]'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.161 graded copies of Ditto [Squirtle] 1st Edition across 7 grades. The selected grade is highlighted.
PSA 9 makes up 49% of graded copies: 79 of 161. It’s the most common grade for this card.
Analysis
Ditto [Squirtle] - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $2,826 as of 2026-11-14. We track a TCGBerg fair value across 8 grades from Holon Research Tower, from PSA 5 up to PSA 10. A graded population of 39 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 fallen 1.8%.