M Steelix EX #109, Ultra Rare, XY - Steam Siege
- Card number: #109/114
- Finish: Holo
A PSA 10 M Steelix EX #109 Ultra Rare from XY - Steam Siege has a TCGBerg fair value of $598 as of Nov 15, 2026. TCGBerg has recorded 130 PSA 10 sales of this card, the latest on Nov 11, 2026. PSA has graded 713 copies at PSA 10.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 10
- 713
- Market cap
- $426.1K
- Volatility
- 8.2%
- YTD
- ↑ 96.8%
- Sales evidence
- Very strong
TCGBerg fair value · PSA 10
$598
Price history
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.
What the evidence says
The last PSA 10 sale, $560 on Nov 11, 2026, sits 6.3% below the $598 fair value. The value weighs 30 PSA 10 sales from the past year, not the latest one alone. Its confidence band runs from $573 to $622. A PSA 10 ($598) is worth 7.4 times a PSA 9 ($81). Over the past 30 days the PSA 10 value has fallen 4.6%.
TCGBerg fair value by grade
Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.
- Raw NM$28Ungraded · TCGBerg fair value
- Raw LP$17Ungraded · TCGBerg fair value
- Raw MP$13Ungraded · TCGBerg fair value
- Raw HP$9.91Ungraded · TCGBerg fair value
- Raw Damaged$8.00Ungraded · TCGBerg fair value
Behind the scenes
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.
- $560Nov 11, 2026 · via eBaybelow fair value by 6.3%
- $410Nov 10, 2026 · via eBaybelow fair value by 31.4%
- $486Nov 8, 2026 · via eBaybelow fair value by 25.0%
- $600Nov 5, 2026 · via eBaybelow fair value by 7.4%
- $80Nov 4, 2026 · via eBaybelow fair value by 1.0%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
Includes a sale 29.6% 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$4471d 0.0%7d 1.2%30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $338
- CGC Gem Mint 10$1731d 0.0%7d 1.3%30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $200
- CGC9.5$841d 0.0%7d 0.8%30d -
- Pop
- -
- Mcap
- -
- Evidence
- Limited
- Last
- $52
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC Pristine 10 | $447 | - | - | 0.0% | down 1.2% | - | - | Sparse | $3385mo ago | |
| CGC Gem Mint 10 | $173 | - | - | 0.0% | down 1.3% | - | - | Sparse | $2004w ago | |
| CGC9.5 | $84 | - | - | 0.0% | up 0.8% | - | - | Limited | $521mo ago | |
| $598 | 713 | $426.1K | down 0.8% | down 11.4% | down 4.6% | up 107.7% | Very strong | $5604d ago | ||
| $81 | 864 | $70.1K | down 0.3% | up 0.7% | up 16.7% | up 50.5% | Very strong | $802w ago | ||
| $42 | 358 | $15.0K | up 0.7% | up 2.3% | up 9.6% | up 11.6% | Strong | $404w ago | ||
| $29 | 161 | $4.7K | 0.0% | up 0.9% | up 12.0% | down 13.0% | Moderate | $252mo ago | ||
| $24 | 149 | $3.5K | up 1.7% | up 1.7% | up 3.7% | up 22.2% | Limited | $253mo ago | ||
| Raw | $28 | - | - | - | up 1.4% | up 4.7% | - | Very strong | $292w ago |
Graded population report
2,350 graded copies of M Steelix EX Ultra Rare across 12 grades. The selected grade is highlighted.
PSA 10 makes up 30% of graded copies: 713 of 2,350. PSA 9 is the most common grade (37%).
Analysis
M Steelix EX - Ultra Rare at PSA 10 carries a TCGBerg fair value of $598 as of 2026-11-14. We track a TCGBerg fair value across 8 grades from XY - Steam Siege, from PSA 6 up to PSA 10. A graded population of 713 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 fallen 4.6%.
