Surprise Box #187 PSA 10: price & population
PSA 10
$40.00
Raw
$2.57
PSA 10 pop
7
Gem rate
31.8%
A PSA 10 Surprise Box #187 from Unbroken Bonds sells for $40.00 — a 1,456% premium over the $2.57 raw price. PSA has graded this card 22 times; 7 came back a 10 (31.8% gem rate), and 7 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $17.26. The jump from 9 to 10 is worth $22.74 — 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.
