Rattata #26, 1st Edition, Base Expansion Pack
Japanese edition
- Card number: #26
- ·Rarity: Common
- ·Finish: Non-Holo
A PSA 10 Rattata #26 1st Edition from Base Expansion Pack has a TCGBerg fair value of $255 as of Nov 15, 2026. TCGBerg has recorded 14 PSA 10 sales of this card, the latest on Nov 10, 2026. PSA has graded 87 copies at PSA 10.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 10
- 87
- Market cap
- $22.2K
- Volatility
- 6.7%
- YTD
- ↑ 214.2%
- Sales evidence
- Moderate
TCGBerg fair value · PSA 10
$255
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 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. 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 10 sale, $231 on Nov 10, 2026, sits 9.5% below the $255 fair value. The value weighs 14 PSA 10 sales from the past year, not the latest one alone. Its confidence band runs from $222 to $288. A PSA 10 ($255) is worth 8.8 times a PSA 9 ($29). Over the past 30 days the PSA 10 value has fallen 21.2%.
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.
- Raw NM$5.75Ungraded · TCGBerg fair value
- Raw LP$4.38Ungraded · market price
- Raw MP$3.89Ungraded · market price
- Raw HP$3.50Ungraded · market price
- Raw Damaged$1.00Ungraded · 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
20 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Nov 10, 2026 | PSA10 | eBay | $231 | below fair value by -9.5% |
| Nov 9, 2026 | PSA8 | Fanatics Collect | $22 | below fair value by -11.5% |
| Oct 29, 2026 | Raw | tcgplayer | $5.59 | below fair value by -2.8% |
| Oct 13, 2026 | PSA8 | eBay | $20 | below fair value by -11.0% |
| Oct 10, 2026 | Raw | tcgplayer | $5.67 | below fair value by -1.4% |
- $231Nov 10, 2026 · via eBayPSA10↓below fair value by 9.5%
- $22Nov 9, 2026 · via Fanatics CollectPSA8↓below fair value by 11.5%
- $5.59Oct 29, 2026 · via tcgplayerRaw↓below fair value by 2.8%
- $20Oct 13, 2026 · via eBayPSA8↓below fair value by 11.0%
- $5.67Oct 10, 2026 · via tcgplayerRaw↓below fair value by 1.4%
| Oct 5, 2026 | PSA10 | eBay | $350 | above fair value by +6.4% |
| Sep 19, 2026 | Raw | tcgplayer | $6.00 | above fair value by +4.3% |
| Sep 16, 2026 | Raw | tcgplayer | $6.00 | above fair value by +4.3% |
- $350PSA10↑above fair value by 6.4%
- $6.00Raw↑above fair value by 4.3%
- $6.00Raw↑above fair value by 4.3%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 54.0% 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$251d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Limited
- Last
- $18
- CGC9.5$161d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $16
- PSA10$2551d ↓3.5%7d ↓1.0%30d ↓21.2%
- Pop
- 87
- Mcap
- $22.2K
- Evidence
- Moderate
- Last
- $231
| CGC Gem Mint 10 | $25 | - | - | - | - | - | - | Limited | $183mo ago |
| CGC9.5 | $16 | - | - | - | - | - | - | Sparse | $161y ago |
| PSA10 | $255 | 87 | $22.2K | ↓down 3.5% | ↓down 1.0% | ↓down 21.2% | ↑up 3.5% | Moderate | $2315d ago |
| PSA9 | $29 | 105 | $3.0K | ↓down 4.2% | ↓down 6.2% | ↓down 25.5% | ↓down 15.1% | Limited | $422mo ago |
| PSA8 | $24 | 17 | $415 | ↑up 0.5% | ↑up 0.3% | ↓down 37.3% | ↓down 28.6% | Moderate | $226d ago |
| PSA7 | $24 | 2 | $49 | ↑up 0.5% | ↑up 0.4% | ↓down 33.4% | ↓down 1.7% | Sparse | $325mo ago |
| PSA6 | $23 | 3 | $70 | 0.0% | 0.0% | ↓down 31.8% | ↑up 23.3% | Sparse | - |
| Raw | $5.75 | - | - | - | 0.0% | - | - | Very strong | $5.592w ago |
Graded population report
How Rattata'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.215 graded copies of Rattata 1st Edition across 6 grades. The selected grade is highlighted.
PSA 10 makes up 40% of graded copies: 87 of 215. PSA 9 is the most common grade (49%).
Analysis
Rattata - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $255 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from Base Expansion Pack, from CGC 9.5 up to PSA 10. A graded population of 87 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on moderate sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 21.2%.