Gravity Mountain #250 PSA 10: price & population
PSA 10
$71.50
Raw
$10.58
PSA 10 pop
212
Gem rate
30.3%
A PSA 10 Gravity Mountain #250 from Surging Sparks sells for $71.50 — a 576% premium over the $10.58 raw price. PSA has graded this card 700 times; 212 came back a 10 (30.3% gem rate), and 383 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $17.99. The jump from 9 to 10 is worth $53.51 — 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.
