![Underground Lake [Reverse Holo] #141 from Pokemon Skyridge](https://images.pokemontcg.io/ecard3/141.png)
Underground Lake [Reverse Holo] #141 PSA 10: price & population
PSA 10
$972.69
Raw
$29.66
PSA 10 pop
6
Gem rate
9.4%
A PSA 10 Underground Lake [Reverse Holo] #141 from Skyridge sells for $972.69 — a 3,179% premium over the $29.66 raw price. PSA has graded this card 64 times; 6 came back a 10 (9.4% gem rate), and 27 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $85.00. The jump from 9 to 10 is worth $887.69 — that spread, times your real odds of the 10, is what decides whether grading pays.
The September 2026 Grade Report ranks the 30 most profitable cards to grade right now, by expected profit after every fee. Same math as this page, run across the whole market. $19, one time, instant.
See the top 30 →Prices from real completed sales, updated daily. Population data from PSA's public population report.
