![Seismitoad [Poke Ball] #21 from Pokemon Black Bolt](https://images.pokemontcg.io/zsv10pt5/21.png)
Seismitoad [Poke Ball] #21 PSA 10: price & population
PSA 10
$28.31
Raw
$0.83
PSA 10 pop
10
Gem rate
62.5%
A PSA 10 Seismitoad [Poke Ball] #21 from Black Bolt sells for $28.31 — a 3,311% premium over the $0.83 raw price. PSA has graded this card 16 times; 10 came back a 10 (62.5% gem rate), and 5 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $16.11. The jump from 9 to 10 is worth $12.20 — 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.
