![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
$2750.00
Raw
$65.87
PSA 10 pop
65
Gem rate
23.6%
A PSA 10 Slowking [Reverse Holo] #28 from Delta Species sells for $2750.00 — a 4,075% premium over the $65.87 raw price. PSA has graded this card 275 times; 65 came back a 10 (23.6% gem rate), and 84 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $400.65. The jump from 9 to 10 is worth $2349.35 — 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.
