Steelix EX #108, Ultra Rare, XY - Steam Siege
- Card number: #108/114
- Finish: Holo
A PSA 10 Steelix EX #108 Ultra Rare from XY - Steam Siege has a TCGBerg fair value of $1,284 as of Nov 15, 2026. TCGBerg has recorded 73 PSA 10 sales of this card, the latest on Nov 12, 2026. PSA has graded 390 copies at PSA 10.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 10
- 390
- Market cap
- $500.9K
- Volatility
- 16.2%
- YTD
- ↑ 295.2%
- Sales evidence
- Strong
TCGBerg fair value · PSA 10
$1,284
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, $910 on Nov 12, 2026, sits 29.1% below the $1,284 fair value. The value weighs 30 PSA 10 sales from the past year, not the latest one alone. The latest sale ran below the recent run: the last 5 PSA 10 sales averaged $1,122, within 12.6% of the value. Its confidence band runs from $1,176 to $1,393. A PSA 10 ($1,284) is worth 6.6 times a PSA 9 ($195). Over the past 30 days the PSA 10 value has risen 9.9%.
TCGBerg fair value by grade
Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.
- Raw NM$19Ungraded · TCGBerg fair value
- Raw LP$12Ungraded · TCGBerg fair value
- Raw MP$8.99Ungraded · TCGBerg fair value
- Raw HP$6.68Ungraded · TCGBerg fair value
- Raw Damaged$5.03Ungraded · 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.
- $910Nov 12, 2026 · via eBaybelow fair value by 29.1%
- $136Nov 12, 2026 · via eBay-
- $19Nov 12, 2026 · via tcgplayerRawbelow fair value by 0.3%
- $21Nov 11, 2026 · via tcgplayerRawabove fair value by 13.7%
- $20Nov 10, 2026 · via tcgplayerRawabove fair value by 10.1%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
Includes a sale 38.3% 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$6501d 0.0%7d 0.0%30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $650
- CGC Gem Mint 10$1741d 0.0%7d 2.5%30d -
- Pop
- -
- Mcap
- -
- Evidence
- Strong
- Last
- $179
- $1,2841d 2.0%7d 21.2%30d 9.9%
- Pop
- 390
- Mcap
- $500.9K
- Evidence
- Strong
- Last
- $910
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC Pristine 10 | $650 | - | - | 0.0% | 0.0% | - | - | Sparse | $6501mo ago | |
| CGC Gem Mint 10 | $174 | - | - | 0.0% | up 2.5% | - | - | Strong | $1796d ago | |
| $1,284 | 390 | $500.9K | down 2.0% | down 21.2% | up 9.9% | up 101.1% | Strong | $9103d ago | ||
| $195 | 699 | $136.0K | up 0.6% | up 1.7% | up 47.7% | up 276.3% | Very strong | $2002w ago | ||
| $59 | 382 | $22.7K | up 0.7% | down 3.9% | up 15.7% | up 43.9% | Strong | $763w ago | ||
| $49 | 160 | $7.9K | up 5.2% | up 9.5% | up 26.9% | up 52.4% | Moderate | $403w ago | ||
| $49 | 108 | $5.3K | up 15.2% | up 19.6% | up 35.8% | up 61.3% | Sparse | - | ||
| Raw | $19 | - | - | - | up 4.2% | up 7.0% | - | Very strong | $193d ago |
Graded population report
1,803 graded copies of Steelix EX Ultra Rare across 13 grades. The selected grade is highlighted.
PSA 10 makes up 22% of graded copies: 390 of 1,803. PSA 9 is the most common grade (39%).
Analysis
Steelix EX - Ultra Rare at PSA 10 carries a TCGBerg fair value of $1,284 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from XY - Steam Siege, from PSA 6 up to PSA 10. A graded population of 390 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on strong sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 9.9%.
