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Giovanni #18 — SGC 10 Price & Value
Gym Challenge · English · #18
SGC 10 — median market value
$577
Range $577–$577SGC 10 reference value≈ 5.6× the ungraded price
The SGC 10 Giovanni #18 from Gym Challenge (English) has a median market value of $577, an estimated reference value from aggregated sold data — about 5.6× the ~$104 ungraded price. See the full price history and live chart on the Giovanni #18 card page.
Giovanni #18 price by grade
Frequently asked
How much is a SGC 10 Giovanni #18 worth?
The SGC 10 Giovanni #18 from Gym Challenge (English) has a median market value of $577 — an estimated reference value from aggregated sold data.
Is a SGC 10 Giovanni #18 worth more than ungraded?
Yes. A SGC 10 copy has a median value of $577 versus about $104 ungraded — roughly a 5.6× premium for the SGC 10 grade.
Where do PokéTT's SGC 10 prices come from?
PokéTT tracks real graded sales across eBay, Yahoo Auctions and Mercari, then shows the median within the SGC 10 grade — not a single outlier sale — so the mark reflects the true market.