Steelix #73, 1st Edition, Mysterious Mountains
Japanese edition
- Card number: #73/88
- ·Rarity: Rare
- ·Finish: Non-Holo
A PSA 10 Steelix #73 1st Edition from Mysterious Mountains has a TCGBerg fair value of $385 as of Nov 15, 2026. It rests on 5 recorded sales, the latest on Oct 30, 2026. PSA has graded 22 copies at PSA 10. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
5 sales · latest Oct 30, 2026
- Population · PSA 10
- 22
- Market cap
- $8.5K
- Volatility
- 1.2%
- YTD
- ↑ 159.8%
- Sales evidence
- Limited
TCGBerg fair value · PSA 10
$385
Based on 5 recorded sales. Latest sale: Oct 30, 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 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, $496 on Oct 30, 2026, sits 28.7% above the $385 fair value. The value rests on 5 recorded PSA 10 sales. Its confidence band runs from $330 to $441. A PSA 10 ($385) is worth 2.6 times a PSA 9 ($147). Over the past 30 days the PSA 10 value has risen 1.0%. With limited 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$60Ungraded · market price
- Raw MP$30Ungraded · 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
7 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Nov 1, 2026 | PSA9 | eBay | $154 | above fair value by +4.2% |
| Oct 30, 2026 | PSA10 | eBay | $496 | above fair value by +28.8% |
| Sep 14, 2026 | PSA8 | eBay | $80 | above fair value by +3.9% |
| Aug 19, 2026 | PSA6 | eBay | $36 | below fair value by -11.8% |
| Apr 20, 2026 | CGC Gem Mint 10 | Fanatics Collect | $34 | at fair value by 0.0% |
- $154Nov 1, 2026 · via eBayPSA9↑above fair value by 4.2%
- $496Oct 30, 2026 · via eBayPSA10↑above fair value by 28.8%
- $80Sep 14, 2026 · via eBayPSA8↑above fair value by 3.9%
- $36Aug 19, 2026 · via eBayPSA6↓below fair value by 11.8%
- $34Apr 20, 2026 · via Fanatics CollectCGC Gem Mint 10·at fair value by 0.0%
| Jan 27, 2026 | PSA9 | eBay | $66 | below fair value by -2.5% |
| Nov 26, 2025 | PSA10 | eBay | $110 | below fair value by -18.3% |
- $66PSA9↓below fair value by 2.5%
- $110PSA10↓below fair value by 18.3%
2 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 18.3% 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 Gem Mint 10$341d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $34
- PSA10$3851d ↑0.1%7d ↑0.1%30d ↑1.0%
- Pop
- 22
- Mcap
- $8.5K
- Evidence
- Limited
- Last
- $496
- PSA9$1471d ↓0.1%7d ↓0.1%30d ↑1.6%
- Pop
- 30
- Mcap
- $4.4K
- Evidence
- Limited
- Last
- $154
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC Gem Mint 10 | $34 | - | - | - | - | - | - | Sparse | $347mo ago | |
| PSA10 | $385 | 22 | $8.5K | ↑up 0.1% | ↑up 0.1% | ↑up 1.0% | ↑up 28.7% | Limited | $4962w ago | |
| PSA9 | $147 | 30 | $4.4K | ↓down 0.1% | ↓down 0.1% | ↑up 1.6% | ↑up 71.0% | Limited | $1542w ago | |
| PSA8 | $71 | 14 | $991 | ↑up 0.2% | ↑up 0.2% | ↓down 14.5% | ↑up 4.2% | Limited | $802mo ago | |
| PSA7 | $52 | 2 | $105 | 0.0% | 0.0% | ↓down 25.1% | ↓down 14.2% | Sparse | - | |
| PSA6 | $50 | 3 | $150 | 0.0% | 0.0% | ↓down 11.8% | ↓down 13.0% | Sparse | $363mo ago | |
| PSA5 | $34 | 1 | - | 0.0% | 0.0% | ↓down 8.6% | ↓down 40.7% | Sparse | $302y ago | |
| Raw | $60 | - | - | - | - | 0.0% | 0.0% | - | - |
Graded population report
How Steelix'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.73 graded copies of Steelix 1st Edition across 7 grades. The selected grade is highlighted.
PSA 10 makes up 30% of graded copies: 22 of 73. PSA 9 is the most common grade (41%).
Analysis
Steelix - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $385 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from Mysterious Mountains, from CGC Gem Mint 10 up to PSA 10. A graded population of 22 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on limited sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 1.0%.
