![Porygon-Z [Reverse Holo] #6 from Pokemon Great Encounters](https://images.pokemontcg.io/dp4/6.png)
Porygon-Z [Reverse Holo] #6 PSA 10: price & population
PSA 10
$287.62
Raw
$7.20
PSA 10 pop
6
Gem rate
23.1%
A PSA 10 Porygon-Z [Reverse Holo] #6 from Great Encounters sells for $287.62 — a 3,895% premium over the $7.20 raw price. PSA has graded this card 26 times; 6 came back a 10 (23.1% gem rate), and 12 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $19.60. The jump from 9 to 10 is worth $268.02 — 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.
