←UndauntedUndaunted🃏All Slowpoke cards
Ask about Slowpoke [Reverse Holo]
Slowpoke [Reverse Holo] #66 Pokémon card from Undaunted

Slowpoke [Reverse Holo] 66/90

Undaunted

Find this card on eBay

Affiliate link · we may earn commission

Slowpoke [Reverse Holo] #66 from Undaunted currently trades at $87.87 raw, with PSA 10 copies reaching $1330.07 — a 15.1x grade premium. Price is down 6.9% in the last 30 days, though the 90-day trend tells a different story at +17.2% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$87.87
PSA 7
$331.50
PSA 8
$331.50
PSA 9
$500.00
PSA 10
$1,330.07
ACE 10
—
BGS 10 Black
$8,645.00
CGC 10 Pristine
$1,436.00
Compare on eBay

Affiliate link · we may earn commission

Raw Price Trend
7d
+0.4%
30d
-6.9%
90d
+17.2%
180d
+49.8%
1y
⚠ +758.9%
2y
+1366.9%
5y
—

⚠ Large moves shown in amber — verify against recent sold listings before drawing conclusions.

Quick price facts

Slowpoke [Reverse Holo] 66/90 from Undaunted has a current raw market value of $87.87.

Current raw value
$87.87
PSA 9 value
$500
PSA 10 value
$1,330
Raw value 30d
-6.9%
PSA 10 premium vs raw
15.1× raw
View all cards from Undaunted →
Collector Intel
15.1x
Raw → PSA 10
High-risk grade
5.7x
Raw → PSA 9
Grade multiplier
-6.9%
30d Price Move
Falling
Steady
Price Stability
0.4% 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.
$88
Buy Raw
~$25
Grading Fee
PSA Standard
$1330
PSA 10 Value
+$1217
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$5005.7x raw
PSA 10$133015.1x raw

Frequently asked questions

How much is Slowpoke [Reverse Holo] #66 from Undaunted worth?+
Slowpoke [Reverse Holo] #66 from Undaunted is currently worth Raw: $87.87, PSA 9: $500, PSA 10: $1.3k based on recent sold listings. Prices update daily from real eBay sales.
Is Slowpoke [Reverse Holo] #66 worth grading?+
The PSA 10 price of $1.3k is 15.1× the raw price of $87.87. After a ~$25 grading fee, a PSA 10 result would net approximately $1.2k — assuming the card grades a 10.
Where do PokePrices Slowpoke [Reverse Holo] #66 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
  • 12 Sep 2026Raw
    ebaycompleted-auctions-usedlightly played
    $81.49
  • 11 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $150.00
  • 8 Sep 2026Graded
    ebaycompleted-auctions-newunknown
    $348.00
  • 7 Sep 2026Raw
    ebaycompleted-auctions-usedplayed
    $74.00
  • 25 Aug 2026Raw
    ebaycompleted-auctions-usedlightly played
    $90.00