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PSA 10: PriceCharting · last PSA 10 sale $3500.00 on Sep 7, 2026 · checked Oct 26, 2026
PSA 9: Median of 7 PSA 9 sales in the last 90 days, latest 2026-10-08. Grade 9 guide (all graders): $208.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Swampert (Great Encounters #9) at $45.62 market price (TCGplayer market). Its Delta multiple is 54.6x.
A PSA 10 Swampert (Great Encounters #9) is currently shown at $2,492. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 32.7% gem rate for Swampert (Great Encounters #9), with 92 PSA 10 copies out of 281 total PSA grades and a 54.6x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Sep 7, 2026 | 2008 POKEMON DIAMOND & PEARL GREAT ENCOUNTERS #9 SWAMPERT-HOLO PSA 10 9/106 | $3500.00 |
| Aug 30, 2026 | 2008 POKEMON DIAMOND & PEARL GREAT ENCOUNTERS #9 SWAMPERT-HOLO PSA 10 9/106 | $2700.00 |
| Aug 27, 2026 | Pokemon Swampert Great Encounters Holo #9 PSA 10 Gem Mint 9/106 | $2350.00 |
| Aug 10, 2026 | 2008 POKEMON DIAMOND & PEARL GREAT ENCOUNTERS #9 SWAMPERT-HOLO PSA 10 #9 | $3000.00 |
| Jul 30, 2026 | POKEMON SWAMPERT-HOLO 2008 DIAMOND & PEARL GREAT ENCOUNTERS #9 PSA 10 #9 | $2025.00 |
| Jun 23, 2026 | 2008 POKEMON DIAMOND & PEARL GREAT ENCOUNTERS #9 SWAMPERT-HOLO PSA 10 #9 | $1595.00 |