Professor Sycamore 114/114 Price – Steam Siege

#114 · Steam Siege

Raw price today$12.35

PSA 10$175.32

PSA 9$35.00

HOLDNew to our tracking: we need a month of daily prices before making a buy or sell call.

Where to buy Professor SycamoreBuy raw on TCGplayerMarket price $12.35PokeInsider earns a commission when you buy through these links, at no extra cost to you.

HOLD

PokeInsider signal

Not enough price history yet

•Less than a month of price history so far

A rules-based read of this card’s raw price trend, updated daily. How signals work · Market data, not financial advice.

Worth grading? Likely yesYou break even if about 12% of copies come back a PSA 10 ($175.32, 14.2x raw) at the $39.99 PSA fee.

Check if it’s worth grading →View my collection →

Prices updated Nov 12, 2026. Raw: TCGplayer Near Mint market price. Graded: recent graded sold prices.

Professor Sycamore (114/114) from Steam Siege is an Ultra Rare. It sells for about $12.35 raw and $175.32 in a PSA 10.

It is the 8th most valuable of the 8 Steam Siege cards we track. The set’s most valuable card is Gardevoir EX (Secret) ($110.82). Among the 1,198 Ultra Rare cards on PokeInsider, it ranks 1077th by raw price.

Professor Sycamore price today

Raw$12.35Near Mint

PSA 9$35.002.8× raw

PSA 10$175.3214× raw

BGS 10$228.0018× raw · Pristine

CGC 10$29.772.4× raw

Raw price change

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Grading math

A PSA 10 sells for 14.2x the raw price. A PSA 9 sells for $35.00, 2.8x raw.

Buying a raw copy at $12.35 and paying $39.99 to grade it (PSA Value, for cards valued up to $500), you break even if roughly 12% of your copies come back a PSA 10 (counting the rest at PSA 9 value). Grading fees and gem rates vary; this is a rough guide, not a guarantee.

Run the numbers for Professor Sycamore in our grading calculator (your own cost, gem rate, tier and fees).