Koffing #114 Expedition Base Set Price

Koffing #114 price, trend & prediction

Koffing #114 (Normal, Common) from Expedition Base Set (2002) has a market price of $5.48 raw as of October 10, 2026, the TCGplayer market price for this exact printing. For context, the median Expedition Base Set card is $38.36; this one ranks #282 of 324 priced printings. Over the last 30 days the price has edged up (+3.2%), +1.7% over 90 days. Its 180-day range is $1.99 to $5.59 — it is trading near the top of that range.

Graded copies of Koffing sell for more than raw. A PSA 10 has a recent sale median of $79.95, about 2.9× the raw price (10 recent sales). PSA 9 copies go for around $32.50, about 1.2× the raw price (7 recent sales) — thin data, treat as indicative. Other grades we track: ACE 10 at $99.65, TAG 9 at $79.99, PSA 8 at $48.30. Graded medians come from recent eBay sold listings and refresh daily.

Koffing #114 price prediction: if recent momentum continues, the 30-day trend for this card is upward. Momentum is pointing up: the price is higher across the windows we track (+3.2% over 30 days, −0.9% over 7 days, +1.7% over 90 days). This is a read of past price moves, not a model forecast and not investment advice — see the forecast methodology and public accuracy scoreboard for how our ML outlooks are built and scored.