Boost Shake #229 PSA 10: price & population
PSA 10
$37.00
Raw
$2.75
PSA 10 pop
89
Gem rate
48.4%
A PSA 10 Boost Shake #229 from Evolving Skies sells for $37.00 — a 1,245% premium over the $2.75 raw price. PSA has graded this card 184 times; 89 came back a 10 (48.4% gem rate), and 69 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $15.00. The jump from 9 to 10 is worth $22.00 — 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.
