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M Steelix EX #109 Pokémon card from Steam Siege

M Steelix EX 109/114

Steam Siege

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M Steelix EX #109 from Steam Siege currently trades at $18.00 raw, with PSA 10 copies reaching $357.02 — a 19.8x grade premium. Price is down 2.5% in the last 30 days, though the 90-day trend tells a different story at +5.0% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$18.00
PSA 7
$23.29
PSA 8
$34.45
PSA 9
$59.81
PSA 10
$357.02
ACE 10
$269.08
BGS 10 Black
$2,320.00
CGC 10 Pristine
$455.00
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Raw Price Trend
7d
+2.7%
30d
-2.5%
90d
+5.0%
180d
+11.9%
1y
-1.0%
2y
+123.1%
5y
+220.2%

Quick price facts

M Steelix EX 109/114 from Steam Siege has a current raw market value of $18.00.

Current raw value
$18.00
PSA 9 value
$59.81
PSA 10 value
$357
Raw value 7d
+2.7%
Raw value 30d
-2.5%
PSA 10 premium vs raw
19.8× raw
View all cards from Steam Siege →
Collector Intel
19.8x
Raw → PSA 10
High-risk grade
3.3x
Raw → PSA 9
Grade multiplier
-2.5%
30d Price Move
Falling
Steady
Price Stability
2.7% swing this week

Calculated from price history, PSA population data, and market trends. Not financial advice.

Grading Calculator

Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.

⚠️ High-variance grade. PSA 10 is 20x the raw price. The expected value accounts for the realistic probability.
$18
Buy Raw
~$25
Grading Fee
PSA Standard
$357
PSA 10 Value
+$314
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$603.3x raw
PSA 10$35719.8x raw

Frequently asked questions

How much is M Steelix EX #109 from Steam Siege worth?+
M Steelix EX #109 from Steam Siege is currently worth Raw: $18.00, PSA 9: $59.81, PSA 10: $357 based on recent sold listings. Prices update daily from real eBay sales.
Is M Steelix EX #109 worth grading?+
The PSA 10 price of $357 is 19.8× the raw price of $18.00. After a ~$25 grading fee, a PSA 10 result would net approximately $339 — assuming the card grades a 10.
Where do PokePrices M Steelix EX #109 prices come from?+
Prices are tracked nightly from real sold listings on PriceCharting (raw, PSA 9 and PSA 10). PSA population data is sourced from PSA's public reports. We do not use asking prices — only confirmed sales.

Recent verified sales

Find this card on eBay →Affiliate · we may earn commission
  • 28 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $9.00
  • 28 Sep 2026Raw
    ebaycompleted-auctions-usednear mint
    $22.49
  • 28 Sep 2026PSA PSA 10
    ebaycompleted-auctions-manual-onlyunknown
    $300.00
  • 28 Sep 2026PSA PSA 10
    ebaycompleted-auctions-manual-onlyunknown
    $365.00
  • 25 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $11.50