![Porygon [Reverse Holo] #71 from Pokemon Evolutions](https://images.pokemontcg.io/xy12/71.png)
Porygon [Reverse Holo] #71 PSA 10: price & population
PSA 10
$309.52
Raw
$1.40
PSA 10 pop
78
Gem rate
18.1%
A PSA 10 Porygon [Reverse Holo] #71 from Evolutions sells for $309.52 — a 22,009% premium over the $1.40 raw price. PSA has graded this card 432 times; 78 came back a 10 (18.1% gem rate), and 236 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $19.75. The jump from 9 to 10 is worth $289.77 — 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.
