Professor's Research
Crown Zenith · #150 · Rare Ultra
Cheapest on eBay
$1.99
Ungraded
▼ ~19% below TCGplayer — possible deal
TCGplayer market · 56d▲ 8%
Professor's Research #150 (Crown Zenith) has a TCGplayer market price of $2.11, up 8% over the last 56 days (from $1.95), ranging between a low of $1.95 and a high of $2.22.
eBay and TCGplayer prices last checked August 24, 2026.
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