Mystery Plate [1st Edition] #84 PSA 10: price & population
PSA 10
$90.00
Raw
$5.00
PSA 10 pop
10
Gem rate
47.6%
A PSA 10 Mystery Plate [1st Edition] #84 from Japanese Split Earth sells for $90.00 — a 1,700% premium over the $5.00 raw price. PSA has graded this card 21 times; 10 came back a 10 (47.6% gem rate), and 6 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $9.00. The jump from 9 to 10 is worth $81.00 — 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.