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Pokémon sets › Primal Clash › Professor Birch's Observations

Professor Birch's Observations 159/160 Primal Clash Rare Ultra Pokémon card

Illus. Hitoshi Ariga · © Pokémon / Nintendo / Creatures / GAME FREAK. Shown for identification.

Professor Birch's Observations 159/160

Primal Clash · Rare Ultra · illustrated by Hitoshi Ariga

$19.40TCGplayer market price, 2026-11-01
#24 of 164most valuable in Primal Clash

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What Professor Birch's Observations 159 is worth

Professor Birch's Observations 159/160 sells for about $19.40 ungraded in near-mint condition. It is the 24th most valuable card in Primal Clash, and a small part of the set's total value. The typical (median) Rare Ultra in this set goes for $55.44, so this card sells at 35% of that.

Professor Birch's Observations price by printing

PrintingPriceSource
Holo$19.40TCGplayer market, 2026-11-01

Professor Birch's Observations card details

SetPrimal Clash (XY, PRC)
Number159/160
RarityRare Ultra
Card typeSupporter
IllustratorHitoshi Ariga
ReleasedFebruary 4, 2015
PrintingsNormal

How to tell you have this card

Look at the bottom of the card: it should read 159/160 next to the set code PRC, and the rarity is Rare Ultra. The illustrator credit reads Hitoshi Ariga. Not sure which set your card is from? Compare the symbol with our set symbol guide.

More valuable Primal Clash cards

All Primal Clash chase cards → · Full Primal Clash card list

Prices in US dollars: TCGplayer market prices (via TCGCSV, updated daily) where available, otherwise the Cardmarket trend (via TCGdex) converted at the day's ECB rate. Ungraded, near-mint. Prices change daily; check the live listing before you buy or sell.