![Slowbro [Reverse Holo] #13 from Pokemon Unseen Forces](https://images.pokemontcg.io/ex10/13.png)
Slowbro [Reverse Holo] #13 PSA 10: price & population
PSA 10
$2550.00
Raw
$71.83
PSA 10 pop
35
Gem rate
17.5%
A PSA 10 Slowbro [Reverse Holo] #13 from Unseen Forces sells for $2550.00 — a 3,450% premium over the $71.83 raw price. PSA has graded this card 200 times; 35 came back a 10 (17.5% gem rate), and 70 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $425.97. The jump from 9 to 10 is worth $2124.03 — 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.
