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PSA 10: 1 sale, last 45 days · Oct 4, 2026 · checked Oct 26, 2026
PSA 9: Median of 6 PSA 9 sales in the last 90 days, latest 2026-10-22. Grade 9 guide (all graders): $50.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Koffing (Expedition #114) at $4.95 market price (TCGplayer market). Its Delta multiple is 56.8x.
A PSA 10 Koffing (Expedition #114) is currently shown at $281, the only PSA 10 sale in the last 45 days (Oct 4, 2026).
GemDelta records a 33.3% gem rate for Koffing (Expedition #114), with 50 PSA 10 copies out of 150 total PSA grades and a 56.8x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Oct 4, 2026 | 2002 POKEMON EXPEDITION #114 KOFFING PSA 10 GEM MINT #114 | $281.00 |
| Jun 30, 2026 | 2002 POKEMON EXPEDITION #114 KOFFING PSA 10 POP 49 #114 | $185.00 |
| May 7, 2026 | 2002 POKEMON EXPEDITION #114 KOFFING PSA 10 POP 49 #114 | $140.00 |