Professor's Letter

XY · #123/146 · Uncommon · 2014

$0.30

Market price ▲ 0.0% (30d)

Prices as of Jul 26, 2026

Normal Reverse Holofoil

ItemArt · 5ban Graphics

5graded pop

0%gem rate

17.7×PSA 10 vs raw

-85%off ATH $2.64 · Jul 2021

Printings & price history

Normal▲ 3.4% 7d$0.30

Mid $0.30

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Graded values

updated 2026-07-26

Grade 6 est.$0.38

Grade 5 est.$0.32

Grade 4 est.$0.26

Grade 3 est.$0.22

Grade 2 est.$0.18

Grade 1 est.$0.15

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$33.68

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

Graded population census · updated 2026-07-09

CGC2 graded · 0 gem 10

12345678910

Population data from PriceCharting, updated monthly.

How much is Professor's Letter #123/146 worth?

Right now (July 26, 2026) the going rate for an ungraded Professor's Letter #123/146 from XY is about $0.30. Across the 2 printings we track, copies run anywhere from $0.03 to $30.10 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $33.68, roughly 112.3x the raw price, while a PSA 9 sits near $11.78. 3 copies have been graded to date, and 0% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.