Professor Birch

EX Ruby and Sapphire · #89/109 · Uncommon · 2003

$3.55
Reverse Holofoil · Market price 0.0% (30d)
Prices as of Aug 14, 2026
106graded pop
24%gem rate
11.7×PSA 10 vs raw
-77%off ATH $2.03 · Jun 2022
$12.11EV to grade — don't
Market data

Printings & price history

Reverse Holofoil 0.0% 7d$3.55
Low $1.75Mid $3.44

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Graded market

Graded values

PSA 10 report →updated 2026-08-14
Grade 6 est.$3.58
Grade 5 est.$3.02
Grade 4 est.$2.49
Grade 3 est.$2.07
Grade 2 est.$1.70
Grade 1 est.$1.43

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

Reverse Holofoil · PSA 10 price history$68.25

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

Graded population census · updated 2026-07-09

Reverse Holofoil
PSA30 graded · 1 gem 10
CGC26 graded · 7 gem 10

Population data from PriceCharting, updated monthly.

How much is Professor Birch #89/109 worth?

A raw copy of Professor Birch #89/109 (EX Ruby and Sapphire, 2003) is worth about $0.40 right now, based on the latest market data from August 14, 2026. Across the 2 printings we track, copies run anywhere from $0.15 to $47.50 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $41.69, roughly 104.2x the raw price, while a PSA 9 sits near $8.65. 35 copies have been graded to date, and 34% 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 Birch has moved over time.

Collecting EX Ruby and Sapphire?Full master set guide — every card, chase list, and completion cost