Professor's Research [Professor Sada] - 189/198

Promo · #189/198

TICKERMINT ESTIMATE$13.90THIN

TCGplayer only, no eBay scan yet

SHOW THE WORK →

TCGplayer market	$13.90	verify ↗
TCGplayer lowest ask	$13.83

Marketplace links may earn TickerMint a commission. It never affects the numbers.

Single source: TCGplayer market (no eBay scan for this card yet).

latest market: Reverse Holofoil $13.90 (2026-07-12)

7D ▼ 1.1% · 30D ▲ 0.5% · 90D ▼ 3.7% · 365D ▼ 28.6% [Reverse Holofoil]

ATH $50.49 (2024-08-15) · ATL $13.76 (2026-06-13) · now -72% [Reverse Holofoil]

MARKET PRICE HISTORY (DAILY)

LOADING TAPE