Tropical Tidal Wave #27 PSA 10: price & population
PSA 10
$6250.98
Raw
$1738.97
PSA 10 pop
7
Gem rate
11.7%
A PSA 10 Tropical Tidal Wave #27 from Promo sells for $6250.98 — a 259% premium over the $1738.97 raw price. PSA has graded this card 60 times; 7 came back a 10 (11.7% gem rate), and 26 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $2695.00. The jump from 9 to 10 is worth $3555.98 — 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.
