Blaine's Charmeleon #31, 1st Edition, Gym Challenge
- GC

- ·Card number: #31/132
- ·Rarity: Uncommon
- ·Finish: Non-Holo
A PSA 10 Blaine's Charmeleon #31 1st Edition from Gym Challenge has a TCGBerg fair value of $659 as of Nov 15, 2026. TCGBerg has recorded 31 PSA 10 sales of this card, the latest on Nov 9, 2026. PSA has graded 184 copies at PSA 10.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 10
- 184
- Market cap
- $121.2K
- Volatility
- 4.7%
- YTD
- ↑ 161.5%
- Sales evidence
- Very strong
TCGBerg fair value · PSA 10
$659
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, $554 on Nov 9, 2026, sits 15.9% below the $659 fair value. The value weighs 27 PSA 10 sales from the past year, not the latest one alone. Its confidence band runs from $637 to $681. A PSA 10 ($659) is worth 5.1 times a PSA 9 ($129). Over the past 30 days the PSA 10 value has risen 0.1%.
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$22Ungraded · TCGBerg fair value
- Raw LP$15Ungraded · TCGBerg fair value
- Raw MP$9.85Ungraded · TCGBerg fair value
- Raw HP$8.00Ungraded · market price
- Raw Damaged$4.25Ungraded · 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 9, 2026 | PSA9 | Fanatics Collect | $62 | below fair value by -51.7% |
| Nov 9, 2026 | PSA10 | eBay | $554 | below fair value by -15.9% |
| Nov 1, 2026 | PSA7 | eBay | $50 | above fair value by +11.3% |
| Nov 1, 2026 | PSA10 | eBay | $3,000 | above fair value by +299.0% |
| Oct 26, 2026 | PSA8 | eBay | $90 | above fair value by +20.0% |
- $62Nov 9, 2026 · via Fanatics CollectPSA9↓below fair value by 51.7%
- $554Nov 9, 2026 · via eBayPSA10↓below fair value by 15.9%
- $50Nov 1, 2026 · via eBayPSA7↑above fair value by 11.3%
- $3,000Nov 1, 2026 · via eBayPSA10↑above fair value by 299.0%
- $90Oct 26, 2026 · via eBayPSA8↑above fair value by 20.0%
| Oct 26, 2026 | Raw | tcgplayer | $22 | below fair value by -0.6% |
| Oct 25, 2026 | Raw | tcgplayer | $23 | above fair value by +9.0% |
| Oct 22, 2026 | PSA9 | eBay | $125 | below fair value by -2.8% |
- $22Raw↓below fair value by 0.6%
- $23Raw↑above fair value by 9.0%
- $125PSA9↓below fair value by 2.8%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 22.2% 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$1691d ↑91.1%7d ↑91.1%30d ↑91.1%
- Pop
- 52
- Mcap
- $8.8K
- Evidence
- Sparse
- Last
- $216
- CGC9.5$321d ↓2.9%7d ↓2.9%30d ↓2.9%
- Pop
- 11
- Mcap
- $349
- Evidence
- Limited
- Last
- $28
- PSA10$6591d ↑0.1%7d ↓10.9%30d ↑0.1%
- Pop
- 184
- Mcap
- $121.2K
- Evidence
- Very strong
- Last
- $554
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC Gem Mint 10 | $169 | 52 | $8.8K | ↑up 91.1% | ↑up 91.1% | ↑up 91.1% | ↑up 91.1% | Sparse | $2162mo ago | |
| CGC9.5 | $32 | 11 | $349 | ↓down 2.9% | ↓down 2.9% | ↓down 2.9% | ↓down 2.9% | Limited | $287mo ago | |
| PSA10 | $659 | 184 | $121.2K | ↑up 0.1% | ↓down 10.9% | ↑up 0.1% | ↑up 21.7% | Very strong | $5546d ago | |
| PSA9 | $129 | 522 | $67.5K | ↑up 0.5% | ↓down 5.8% | ↓down 1.2% | ↑up 33.1% | Very strong | $626d ago | |
| PSA8 | $74 | 262 | $19.4K | ↓down 0.2% | ↓down 0.8% | ↑up 7.3% | ↑up 20.9% | Strong | $903w ago | |
| PSA7 | $45 | 62 | $2.8K | 0.0% | ↓down 0.2% | ↑up 6.9% | ↑up 25.1% | Strong | $502w ago | |
| PSA6 | $43 | 30 | $1.3K | 0.0% | ↓down 0.1% | ↑up 8.8% | ↑up 22.8% | Moderate | $594w ago | |
| PSA5 | $40 | 16 | - | 0.0% | ↑up 0.9% | ↑up 12.4% | ↑up 63.3% | Sparse | $121y ago | |
| PSA1 | $42 | 3 | - | 0.0% | ↓down 0.1% | ↑up 8.8% | - | Sparse | $1232mo ago | |
| Raw | $22 | - | - | - | ↓down 0.1% | ↑up 9.6% | - | Very strong | $223w ago |
Graded population report
How Blaine's Charmeleon'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.1,447 graded copies of Blaine's Charmeleon 1st Edition across 29 grades. The selected grade is highlighted.
PSA 10 makes up 13% of graded copies: 184 of 1,447. PSA 9 is the most common grade (36%).
Analysis
Blaine's Charmeleon - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $659 as of 2026-11-14. We track a TCGBerg fair value across 9 grades from Gym Challenge, from CGC 9.5 up to PSA 10. A graded population of 184 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on very strong sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 0.1%.
