![Professor Birch [Reverse Holo] #89 from Pokemon Ruby & Sapphire](https://images.pokemontcg.io/ex1/89.png)
Professor Birch [Reverse Holo] #89 PSA 10: price & population
PSA 10
$66.63
Raw
$3.73
PSA 10 pop
1
Gem rate
3.6%
A PSA 10 Professor Birch [Reverse Holo] #89 from Ruby & Sapphire sells for $66.63 — a 1,686% premium over the $3.73 raw price. PSA has graded this card 28 times; 1 came back a 10 (3.6% gem rate), and 10 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $15.50. The jump from 9 to 10 is worth $51.13 — 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.
