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Porygon #137 — BGS 9 Price & Value
Pokemon 151 · Japanese · #137
BGS 9 · Mint — median market value
$18
Range $18–$18BGS 9 reference value≈ 2.7× the ungraded price
The BGS 9 Porygon #137 from Pokemon 151 (Japanese) has a median market value of $18, an estimated reference value from aggregated sold data — about 2.7× the ~$6.69 ungraded price. See the full price history and live chart on the Porygon #137 card page.
Porygon #137 price by grade
Ungraded$6.69
PSA 10$49.01
PSA 9$56.15
PSA 8$64.17
BGS Black$295
BGS 10$59
BGS 9.5$20
BGS 9● current$18
PSA 6$40.11
CGC 10$207
CGC 9.5$20
CGC 9$18
SGC 10$27
Frequently asked
How much is a BGS 9 Porygon #137 worth?
The BGS 9 Porygon #137 from Pokemon 151 (Japanese) has a median market value of $18 — an estimated reference value from aggregated sold data.
Is a BGS 9 Porygon #137 worth more than ungraded?
Yes. A BGS 9 copy has a median value of $18 versus about $6.69 ungraded — roughly a 2.7× premium for the BGS 9 grade.
Where do PokéTT's BGS 9 prices come from?
PokéTT tracks real graded sales across eBay, Yahoo Auctions and Mercari, then shows the median within the BGS 9 grade — not a single outlier sale — so the mark reflects the true market.