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Professor Sycamore
Steam Siege · #114
$12.85latest TCGplayer median
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Price history (TCGplayer median, ~180 days)
About Professor Sycamore #114's market value
Professor Sycamore #114 (Holofoil, Rare Ultra) from Steam Siege (2016) has a market price of $12.85 raw as of September 19, 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 (+20.9%), +5.4% in the last week. Its 180-day range is $8.31 to $12.85 — 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 12× the raw price (22 recent sales). PSA 9 copies go for around $30.00, about 2.3× the raw price (21 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.
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