Professor Birch's Observations

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

$13.81

Market price ▼ 0.9% (30d)

Prices as of Aug 14, 2026

SupporterArt · Hitoshi Ariga

289graded pop

5%gem rate

-9%off ATH $12.00 · Apr 2026

Market data

Price history

159 Full Art▼ 0.2% 7d

Low $8.44Mid $14.98

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-14

Grade 6 est.$10.38

Grade 5 est.$8.74

Grade 4 est.$7.21

Grade 3 est.$6.01

Grade 2 est.$4.92

Grade 1 est.$4.15

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$1,499.99

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

Graded population census · updated 2026-07-07

PSA209 graded · 12 gem 10

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CGC80 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 August 14, 2026, Professor Birch's Observations #159/160 from Primal Clash sells for around $13.81 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $1,499.99, roughly 108.6x the raw price, while a PSA 9 sits near $55.01. 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→