![Petilil [Master Ball] #6 from Pokemon Black Bolt](https://images.pokemontcg.io/zsv10pt5/6.png)
Petilil [Master Ball] #6 PSA 10: price & population
PSA 10
$54.33
Raw
$2.51
PSA 10 pop
20
Gem rate
66.7%
A PSA 10 Petilil [Master Ball] #6 from Black Bolt sells for $54.33 — a 2,065% premium over the $2.51 raw price. PSA has graded this card 30 times; 20 came back a 10 (66.7% gem rate), and 9 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $7.50. The jump from 9 to 10 is worth $46.83 — 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.
