![Slowbro [Reverse Holo] #54 from Pokemon Great Encounters](https://images.pokemontcg.io/dp4/54.png)
Slowbro [Reverse Holo] #54 PSA 10: price & population
PSA 10
$174.46
Raw
$16.47
PSA 10 pop
4
Gem rate
23.5%
A PSA 10 Slowbro [Reverse Holo] #54 from Great Encounters sells for $174.46 — a 959% premium over the $16.47 raw price. PSA has graded this card 17 times; 4 came back a 10 (23.5% gem rate), and 7 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $55.00. The jump from 9 to 10 is worth $119.46 — 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.
