![Swampert [Reverse Holo] #9 from Pokemon Great Encounters](https://images.pokemontcg.io/dp4/9.png)
Swampert [Reverse Holo] #9 PSA 10: price & population
PSA 10
$1341.25
Raw
$14.97
PSA 10 pop
12
Gem rate
18.8%
A PSA 10 Swampert [Reverse Holo] #9 from Great Encounters sells for $1341.25 — a 8,860% premium over the $14.97 raw price. PSA has graded this card 64 times; 12 came back a 10 (18.8% gem rate), and 27 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $112.50. The jump from 9 to 10 is worth $1228.75 — 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.
