Professor's Research

Scarlet & Violet Black Star Promos · #223

IDX$0.20

MONARK BLEND

TCGPLAYER · THIS VARIANT

MKT$0.20

LOW/MED/HIGH$0.10 / $0.25 / $19.98

Trend▼ 20.0% · 7d

EBAY SOLD · ALL VARIANTS

MED$0.99

RANGE$0.99–$0.99

STALE · AS OF 2026-07-23

THIN · N=1 · 90D

1 SALES · 90D · AS OF 2026-07-23

AS OF 2026-09-01

where to buy

buy on tcgplayer find on ebay

affiliate links — monark may earn a commission

compare finish prices · 2compare ▾

Non-holo$0.20$0.14–$2.62—▼ 20.0% · 7d
Professor Program——

tcgplayer market · price · range · vs base · 7-day move

card data

RARITY: Promo
TYPE: Supporter

price summary

Professor's Research (Non-holo) from Scarlet & Violet Black Star Promos #223 is worth $0.20 — the MONARK BLEND consensus as of 2026-09-01. TCGplayer market for this finish is $0.20 as of 2026-09-01; eBay sold median across all finishes of the card is $0.99 from 1 sale in the 90-day window to 2026-07-23. monark prices each finish separately. This card has 2 tracked finishes: Non-holo · Professor Program.