Professor's Letter

Collection Y · #55/60 · Uncommon · 2013JPN

$2.54

Standard · Market price ▼ 18.6% (1Y)

Prices as of Aug 14, 2026

1st Edition Standard

10.0×PSA 10 vs raw

-19%off ATH $3.12 · Aug 2025

Market data

Printings & price history

Standard$2.54

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Graded market

Graded values

PSA 10 report →updated 2026-08-14

Grade 6 est.$2.41

Grade 5 est.$2.03

Grade 4 est.$1.68

Grade 3 est.$1.40

Grade 2 est.$1.14

Grade 1 est.$0.97

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$30.00

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

How much is Professor's Letter #55/60 worth?

As of August 14, 2026, Professor's Letter #55/60 from Collection Y sells for around $2.99 in raw, ungraded condition. Across the 2 printings we track, copies run anywhere from $2.95 to $3.25 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $30.00, roughly 10.0x the raw price.

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

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