Base/#56/102Gembook Valuei·PSA 6As of Jun 14, 2026 · updated daily at 6:00 AM PT
Confidence Limited · weighted median of 5 verified sales
Fair range $20 – $20
Confidence Limited · weighted median of 5 verified sales
Fair range $20 – $20
Onix
$20#12258 Overall#1635 in Base▲ 6.5%SET · 30D
1ST EDITION · PSA 6G
Price History▼ 50.0%
Details
SetBase
Number56 / 102
Released1999
PSA population134
Price confidenceLimited
Fair range$20 – $20
Last sale$20 · Apr 20, 2026
Live listings0 · checked daily
Recent sales
5 verified · 7 shownApr 20, 2026eBay$20—
Jan 25, 2026eBay$23—
Jan 11, 2026eBay$20—
Dec 7, 2025eBay$15—
Nov 16, 2025eBay$9—
Live listings
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How we price this
Gembook Value is the weighted median of 5 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.