![Porygon [Reverse Holo] #137 from Pokemon Scarlet & Violet 151](https://images.pokemontcg.io/sv3pt5/137.png)
Porygon [Reverse Holo] #137 PSA 10: price & population
PSA 10
$290.88
Raw
$0.89
PSA 10 pop
17
Gem rate
28.3%
A PSA 10 Porygon [Reverse Holo] #137 from Scarlet & Violet 151 sells for $290.88 — a 32,583% premium over the $0.89 raw price. PSA has graded this card 60 times; 17 came back a 10 (28.3% gem rate), and 37 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $28.00. The jump from 9 to 10 is worth $262.88 — 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.
