![Thundurus [Master Ball] #33 from Pokemon Black Bolt](https://images.pokemontcg.io/zsv10pt5/33.png)
Thundurus [Master Ball] #33 PSA 10: price & population
PSA 10
$53.89
Raw
$10.46
PSA 10 pop
18
Gem rate
51.4%
A PSA 10 Thundurus [Master Ball] #33 from Black Bolt sells for $53.89 — a 415% premium over the $10.46 raw price. PSA has graded this card 35 times; 18 came back a 10 (51.4% gem rate), and 15 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $12.57. The jump from 9 to 10 is worth $41.32 — 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.
