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Mega Swampert EX #XY87 Pokémon card from Promo

Mega Swampert EX #XY87

Promo

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Mega Swampert EX #XY87 from Promo currently trades at $31.50 raw, with PSA 10 copies reaching $1686.00: a 53.5x grade premium. Price is down 3.1% in the last 30 days, though the 90-day trend tells a different story at +26.0%. Worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$31.50
PSA 7
$127.50
PSA 8
$333.00
PSA 9
$1,404.93
PSA 10
$1,686.00
ACE 10
—
BGS 10 Black
$10,960.00
CGC 10 Pristine
$1,213.00
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Raw Price Trend
7d
+5.3%
30d
-3.1%
90d
+26.0%
180d
+37.3%
1y
+14.5%
2y
+150.8%
5y
+320.0%

Quick price facts

Mega Swampert EX #XY87 from Promo has a current raw market value of $31.50.

Current raw value
$31.50
PSA 9 value
$1,405
PSA 10 value
$1,686
Raw value 7d
+5.3%
Raw value 30d
-3.1%
PSA 10 premium vs raw
53.5× raw
View all cards from Promo →
Collector Intel
53.5x
Raw → PSA 10
High-risk grade
44.6x
Raw → PSA 9
Grade multiplier
-3.1%
30d Price Move
Falling
Moderate
Price Stability
5.3% swing this week

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

Grading Calculator

Figures below are the gross raw-to-PSA-10 spread. PSA grading fees vary by card value and service tier — check psacard.com/services for the fee applicable to this card. Assumes a perfect PSA 10; actual outcome depends on card condition.

⚠️ High-variance grade. PSA 10 is 54x the raw price. The expected value accounts for the realistic probability.
$32
Raw Price
$1,686
PSA 10 Value
+$1,655
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$1,40544.6x raw
PSA 10$1,68653.5x raw

Frequently asked questions

How much is Mega Swampert EX #XY87 from Promo worth?+
Mega Swampert EX #XY87 from Promo currently reads Raw: $31.50, PSA 9: $1.4k, PSA 10: $1.7k in our aggregated recent-sales price guide. The guide is rebuilt nightly from sold-sales data across the major Pokémon TCG marketplaces, never asking prices.
Is Mega Swampert EX #XY87 worth grading?+
The PSA 10 price of $1.7k is 53.5× the raw price of $31.50. Grading fees vary by card value and PSA service tier — see PSA's current fee page before submitting.
Where do PokePrices Mega Swampert EX #XY87 prices come from?+
Raw, PSA 9 and PSA 10 figures come from our aggregated recent-sales price guide, rebuilt nightly from sold-sales data across the major Pokémon TCG marketplaces. The displayed values are guide numbers, not individual listings. PSA population data is sourced directly from PSA's public population reports. Asking prices are never used; only confirmed sales activity feeds the guide.

Recent tracked sales

Find this card on eBay →Affiliate · we may earn commission
  • 23 Oct 2026Raw
    ebaycompleted-auctions-usedplayed
    $21.49
  • 23 Oct 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $82.00
  • 21 Oct 2026Raw
    ebaycompleted-auctions-usedunknown
    $25.00
  • 20 Oct 2026Raw
    ebaycompleted-auctions-usedunknown
    $23.00
  • 19 Oct 2026Raw
    ebaycompleted-auctions-usedunknown
    $25.00