![Slowking [Reverse Holo] #28 Pokémon card from Great Encounters](https://storage.googleapis.com/images.pricecharting.com/7c1d735781f27baae85954f7e1fa3f9d63dc62fb53fd89eab285ddae73aebbd9/240.jpg)
Slowking [Reverse Holo] 28/106
Great Encounters
Find this card on eBay
Click here for eBay listings Click here for eBay listings Show eBay Sold Listings Show eBay Sold Listings
Affiliate link · we may earn commission
Slowking [Reverse Holo] #28 from Great Encounters currently trades at $14.66 raw, with PSA 10 copies reaching $1907.97: a 130.1x grade premium. The card has moved up 39.8% over the past 30 days and up 102.2% over 90 days, suggesting sustained buying interest.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
Compare on eBay
Affiliate link · we may earn commission
Raw Price Trend
7d
+4.9%
30d
+39.8%
90d
+102.2%
180d
+51.0%
1y
+318.9%
2y
+368.4%
5y
+521.2%
Quick price facts
Slowking [Reverse Holo] 28/106 from Great Encounters has a current raw market value of $14.66.
- Current raw value
- $14.66
- PSA 9 value
- $250
- PSA 10 value
- $1,908
- Raw value 7d
- +4.9%
- Raw value 30d
- +39.8%
- PSA 10 premium vs raw
- 130.1× raw
Collector Intel
130.1x
Raw → PSA 10
High-risk grade
17.1x
Raw → PSA 9
Grade multiplier
+39.8%
30d Price Move
Rising
Steady
Price Stability
4.9% 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 130x the raw price. The expected value accounts for the realistic probability.
$15
Raw Price
$1,908
PSA 10 Value
+$1,893
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$25017.1x raw
PSA 10$1,908130.1x raw
Frequently asked questions
Recent tracked sales
Find this card on eBay →Affiliate · we may earn commission
- 24 Oct 2026Rawtcgplayercompleted-auctions-usednear mint$24.83
- 20 Oct 2026Rawebaycompleted-auctions-usedplayed$17.99
- 20 Oct 2026Rawebaycompleted-auctions-usedlightly played$14.00
- 11 Oct 2026Rawebaycompleted-auctions-usedplayed$3.16
- 4 Oct 2026Rawebaycompleted-auctions-usedunknown$15.00

