Professor Birch's Observations

Primal Clash · #159/160 · Rare Ultra · 2015

$19.10

Market price ▲ 32.9% (30d)

Prices as of Sep 25, 2026

SupporterArt · Hitoshi Ariga

293graded pop

4%gem rate

Market data

Price history

159 Full Art▲ 1.5% 7d

Low $19.44Mid $51.27

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-09-25

Grade 6 est.$15.41

Grade 5 est.$12.98

Grade 4 est.$10.71

Grade 3 est.$8.92

Grade 2 est.$7.30

Grade 1 est.$6.16

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$1,497.01

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

Graded population census · updated 2026-09-17

PSA209 graded · 12 gem 10

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CGC84 graded · 1 gem 10

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Population data from PriceCharting, updated monthly.

How much is Professor Birch's Observations #159/160 worth?

As of September 25, 2026, Professor Birch's Observations #159/160 from Primal Clash sells for around $19.10 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $1,497.01, roughly 78.4x the raw price, while a PSA 9 sits near $64.63. 209 copies have been graded to date, and 6% 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.

Collecting Primal Clash?Full master set guide — every card, chase list, and completion cost→