Professor Sycamore

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

$10.87

Market price ▲ 3.1% (30d)

Prices as of Jul 26, 2026

SupporterArt · Yusuke Ohmura

1,181graded pop

31%gem rate

14.1×PSA 10 vs raw

-15%off ATH $12.02 · Jul 2026

+$32.35EV to grade — worth it

Price history

Holofoil▲ 1.8% 7d$10.87

Low $7.49Mid $11.35High $20.00

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Graded values

updated 2026-07-26

Grade 6 est.$9.66

Grade 5 est.$8.14

Grade 4 est.$6.71

Grade 3 est.$5.59

Grade 2 est.$4.58

Grade 1 est.$3.86

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$152.75

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

Graded population census · updated 2026-07-07

PSA964 graded · 337 gem 10

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CGC217 graded · 24 gem 10

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Population data from PriceCharting, updated monthly.

How much is Professor Sycamore #114/114 worth?

As of July 27, 2026, Professor Sycamore #114/114 from Steam Siege sells for around $10.87 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $152.75, roughly 14.1x the raw price, while a PSA 9 sits near $31.00. 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.