![Mew [Battle Carnival] #220/BW-P from Pokemon Japanese Promo](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Promo/544_Mew_Battle_Carnival_220Bw_P.jpg)
Mew [Battle Carnival] #220/BW-P PSA 10: price & population
PSA 10
$1674.98
Raw
$248.01
PSA 10 pop
329
Gem rate
57.0%
A PSA 10 Mew [Battle Carnival] #220/BW-P from Japanese Promo sells for $1674.98 — a 575% premium over the $248.01 raw price. PSA has graded this card 577 times; 329 came back a 10 (57.0% gem rate), and 162 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $749.89. The jump from 9 to 10 is worth $925.09 — 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.
