Professor Sycamore
XY Promos · #28/78 · Common · 2013JPN
Price history
Loading chart…
Buy it now on eBay
Loading live listings…
Live from eBay · affiliate links support CardPrice · see recent sold results →
Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-08-03
Population data from PriceCharting, updated monthly.
How much is Professor Sycamore #28/78 worth?
A raw copy of Professor Sycamore #28/78 (XY Promos, 2013) is worth about $7.95 right now, based on the latest market data from August 14, 2026.
Grading changes the math on this one: a PSA 10 is valued around $104.27, roughly 13.1x the raw price, while a PSA 9 sits near $35.00. 33 copies have been graded to date, and 36% of them came back a 10 — worth knowing before you pay grading fees.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.
