![Slowking [Reverse Holo] #28 from Pokemon Delta Species](https://images.pokemontcg.io/ex11/28.png)
Slowking [Reverse Holo] #28 PSA 10: price & population
PSA 10
$2631.01
Raw
$45.50
PSA 10 pop
63
Gem rate
31.5%
A PSA 10 Slowking [Reverse Holo] #28 from Delta Species sells for $2631.01 — a 5,682% premium over the $45.50 raw price. PSA has graded this card 200 times; 63 came back a 10 (31.5% gem rate), and 71 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $158.71. The jump from 9 to 10 is worth $2472.30 — 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.
