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PSA 10: Median of 2 sales, last 45 days · newest Sep 29, 2026 · checked Oct 25, 2026
PSA 9: Median of 2 PSA 9 sales in the last 90 days, latest 2026-09-28. Grade 9 guide (all graders): $108.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Porygon (Promo #HGSS22) at $21.13 market price (TCGplayer market). Its Delta multiple is 202x.
A PSA 10 Porygon (Promo #HGSS22) is currently shown at $4,275, the median of 2 PSA 10 sales in the last 45 days (newest Sep 29, 2026).
GemDelta records a 6.27% gem rate for Porygon (Promo #HGSS22), with 17 PSA 10 copies out of 271 total PSA grades and a 202x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Sep 29, 2026 | Pokemon Porygon Holo Heartgold & Soulsilver Promo HGSS22/123 PSA 10 Gem Mint #HGSS22 | $5500.00 |
| Sep 22, 2026 | Pokemon Porygon Holo Heartgold & Soulsilver Promo HGSS22/123 PSA 10 Gem Mint HGSS22/123 | $3049.00 |
| Jul 31, 2026 | 2010 Pokemon Heartgold & Soulsilver Promo # HGSS22 Porygon Holo PSA 10 Low Pop! #HGSS22 | $2268.88 |