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Koraidon #91 Pokémon card from Promo

Koraidon #91

Promo

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Koraidon #91 from Promo currently trades at $4.00 raw, with PSA 10 copies reaching $60.30 — a 15.1x grade premium. Price is down 5.4% in the last 30 days, though the 90-day trend tells a different story at 0.0% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$4.00
PSA 7
$17.33
PSA 8
$17.33
PSA 9
$17.33
PSA 10
$60.30
ACE 10
—
BGS 10 Black
$390.00
CGC 10 Pristine
$65.00
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Raw Price Trend
7d
+0.0%
30d
-5.4%
90d
+0.0%
180d
-19.8%
1y
-13.6%
2y
+0.0%
5y
—

Quick price facts

Koraidon #91 from Promo has a current raw market value of $4.00.

Current raw value
$4.00
PSA 9 value
$17.33
PSA 10 value
$60.30
Raw value 30d
-5.4%
PSA 10 premium vs raw
15.1× raw
View all cards from Promo →
Collector Intel
15.1x
Raw → PSA 10
High-risk grade
4.3x
Raw → PSA 9
Grade multiplier
-5.4%
30d Price Move
Falling
Steady
Price Stability
0.0% 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 15x the raw price. The expected value accounts for the realistic probability.
$4
Buy Raw
~$25
Grading Fee
PSA Standard
$60
PSA 10 Value
+$31
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$174.3x raw
PSA 10$6015.1x raw

Frequently asked questions

How much is Koraidon #91 from Promo worth?+
Koraidon #91 from Promo is currently worth Raw: $4.00, PSA 9: $17.33, PSA 10: $60.30 based on recent sold listings. Prices update daily from real eBay sales.
Is Koraidon #91 worth grading?+
The PSA 10 price of $60.30 is 15.1× the raw price of $4.00. After a ~$25 grading fee, a PSA 10 result would net approximately $56.30 — assuming the card grades a 10.
Where do PokePrices Koraidon #91 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
  • 6 Jul 2026Raw
    ebaycompleted-auctions-usedunknown
    $3.00
  • 5 Jul 2026Raw
    ebaycompleted-auctions-usedunknown
    $5.00
  • 17 Jun 2026Raw
    ebaycompleted-auctions-usednear mint
    $3.79
  • 27 May 2026Raw
    ebaycompleted-auctions-usednear mint
    $5.76
  • 21 May 2026Raw
    ebaycompleted-auctions-usednear mint
    $10.72