![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
$1985.78
Raw
$11.20
PSA 10 pop
15
Gem rate
24.2%
A PSA 10 Slowking [Reverse Holo] #28 from Great Encounters sells for $1985.78 — a 17,630% premium over the $11.20 raw price. PSA has graded this card 62 times; 15 came back a 10 (24.2% gem rate), and 28 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $153.82. The jump from 9 to 10 is worth $1831.96 — 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.
