Professor Sycamore

Steam Siege · #114/114 · Rare Ultra · 2016

$13.22

Market price ▲ 22.5% (30d)

Prices as of Sep 25, 2026

SupporterArt · Yusuke Ohmura

1,192graded pop

31%gem rate

11.3×PSA 10 vs raw

+$31.80EV to grade — worth it

Market data

Price history

Holofoil▲ 2.9% 7d

Low $12.00Mid $15.00High $20.00

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Graded market

Graded values

PSA 10 report →updated 2026-09-25

Grade 6 est.$10.55

Grade 5 est.$8.88

Grade 4 est.$7.33

Grade 3 est.$6.11

Grade 2 est.$5.00

Grade 1 est.$4.22

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$149.99

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-17

PSA964 graded · 337 gem 10

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CGC228 graded · 26 gem 10

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Population data from PriceCharting, updated monthly.

How much is Professor Sycamore #114/114 worth?

As of September 26, 2026, Professor Sycamore #114/114 from Steam Siege sells for around $13.22 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $149.99, roughly 11.3x the raw price, while a PSA 9 sits near $35.00. 964 copies have been graded to date, and 35% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Professor Sycamore has moved over time.

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