![Slowking [Reverse Holo] #28 from Pokemon Great Encounters](https://images.pokemontcg.io/dp4/28.png)
Slowking [Reverse Holo] #28 PSA 10: price & population
PSA 10
$265.60
Raw
$9.99
PSA 10 pop
15
Gem rate
28.8%
A PSA 10 Slowking [Reverse Holo] #28 from Great Encounters sells for $265.60 — a 2,559% premium over the $9.99 raw price. PSA has graded this card 52 times; 15 came back a 10 (28.8% gem rate), and 24 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $55.00. The jump from 9 to 10 is worth $210.60 — that spread, times your real odds of the 10, is what decides whether grading pays.
Prices from real completed sales, updated daily. Population data from PSA's public population report.
