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Grade Matrix

Graded
PSA 6
-
Grade 7 guide
-
Grade 8 guide
$23
Grade 9 guide
$25
PSA 10
$535

PSA 10: 1 sale, last 45 days · Sep 22, 2026 · checked Oct 27, 2026

Grade 9: No recent PSA 9 sales. PriceCharting Grade 9 guide, mixing PSA, CGC, BGS, SGC and TAG 9s.

Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).

CGC
CGC 8
-
CGC 9
-
CGC 10
$24
CGC P10
-

Availability

Availabilityi
2/10G: —
Graded: insufficient data · Sales per year: ~28 sales/yr · Recent sales: 1 PSA 10 comp · Raw recent sales: 52 · Grade 9 recent sales: 9 · PSA 10 recent sales: 4 · Graded copies: 40

TCGplayer Price History

Reverse HolofoilProduct 86290Fetched Oct 22, 3:35 AM
Weekly market
$3.07
week ending Oct 19
Weekly avg sale
$0.00
week ending Oct 19
Units sold (week)
0
week ending Oct 19

Card Value FAQ

How much is Island Cave (Hidden Legends #89) worth?

GemDelta shows Island Cave (Hidden Legends #89) at $3.07 market price (TCGplayer market). Its Delta multiple is 174x.

How much is a PSA 10 Island Cave (Hidden Legends #89) worth?

A PSA 10 Island Cave (Hidden Legends #89) is currently shown at $535, the only PSA 10 sale in the last 45 days (Sep 22, 2026).

Is Island Cave (Hidden Legends #89) worth grading?

GemDelta records a 15.0% gem rate for Island Cave (Hidden Legends #89), with 6 PSA 10 copies out of 40 total PSA grades and a 174x Delta. That describes the grading profile; it is not financial advice.

What is the Reverse Holo version of Island Cave (Hidden Legends #89) worth?

The Reverse Holo version of Island Cave (Hidden Legends #89) is shown at $3.07 market price. That value is for this stored card variant, not the base printing.

PSA 10 Recent sales

DateListingSale
Sep 22, 2026The Pokemon EX Hidden Legends Island Cave 89/101 Reverse Holo PSA 10 Pop 6 89/101$535.00