Dual Ball #139 PSA 10: price & population
PSA 10
$55.00
Raw
$2.08
PSA 10 pop
19
Gem rate
38.8%
A PSA 10 Dual Ball #139 from Expedition sells for $55.00 — a 2,544% premium over the $2.08 raw price. PSA has graded this card 49 times; 19 came back a 10 (38.8% gem rate), and 20 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $33.99. The jump from 9 to 10 is worth $21.01 — 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.
