Professor's Research
Crown Zenith · #150 · Rare Ultra
Cheapest on eBay
$2.00
Ungraded · free ship
▲ ~12% above TCGplayer
TCGplayer market · 74d▼ 5%
Professor's Research #150 (Crown Zenith) has a TCGplayer market price of $2.11, down 5% over the last 74 days (from $2.22), ranging between a low of $2.11 and a high of $2.22.
eBay and TCGplayer prices last checked October 11, 2026.
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