Professor Sycamore #114 Steam Siege Holofoil Price

Professor Sycamore #114 price, trend & prediction

Professor Sycamore #114 (Holofoil, Rare Ultra) from Steam Siege (2016) has a market price of $14.20 raw as of October 14, 2026, the TCGplayer market price for this exact printing. It is the #8 most valuable of 209 priced printings in Steam Siege. Over the last 30 days the price has climbed (+14.7%), +2.2% in the last week, +33.0% over 90 days. Its 180-day range is $9.20 to $14.20 — it is trading near the top of that range.

Graded copies of Professor Sycamore sell for more than raw. A PSA 10 has a recent sale median of $149.99, about 11× the raw price (22 recent sales). PSA 9 copies go for around $29.99, about 2.1× the raw price (22 recent sales). Other grades we track: CGC 10 at $80.00, SGC 9.5 at $19.99, PSA 5 at $16.00. Graded medians come from recent eBay sold listings and refresh daily.

Professor Sycamore #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 (+14.7% over 30 days, +2.2% over 7 days, +33.0% 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.