![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
$281.71
Raw
$10.00
PSA 10 pop
6
Gem rate
19.4%
A PSA 10 Porygon-Z [Reverse Holo] #6 from Great Encounters sells for $281.71 — a 2,717% premium over the $10.00 raw price. PSA has graded this card 31 times; 6 came back a 10 (19.4% gem rate), and 15 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $91.17. The jump from 9 to 10 is worth $190.54 — 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.
