![Mystery Zone [Reverse Holo] #137 from Pokemon Skyridge](https://images.pokemontcg.io/ecard3/137.png)
Mystery Zone [Reverse Holo] #137 PSA 10: price & population
PSA 10
$779.62
Raw
$22.54
PSA 10 pop
9
Gem rate
9.8%
A PSA 10 Mystery Zone [Reverse Holo] #137 from Skyridge sells for $779.62 — a 3,359% premium over the $22.54 raw price. PSA has graded this card 92 times; 9 came back a 10 (9.8% gem rate), and 49 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $49.99. The jump from 9 to 10 is worth $729.63 — 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.
