Professor's Research SWSH Black Star Promos Promo Pokémon card — value and price

Professor's Research

SWSH Black Star Promos · Promo
Pokémon pkm:swshp-SWSH152 TCGPlayer + Cardmarket
Fair market value
$2.70
Consensus of 2 market price guides. Typical $1.97 – $3.42.
Sources: TCGPlayer + Cardmarket · Near Mint, raw
Optimal buy
$2.42
Never pay above $2.57
Optimal sell
$2.87
Never sell below $2.75
Buy this card · aim to pay under $2.57
TCGplayer →Find on eBay →Graded (PSA 10) →Amazon: sealed →

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Selling this card
Optimal sell $2.87 · never below $2.75. Value your copy for the live net-after-fees calculator.
Where to sell
eBay~13.25% + $0.30Largest audience; on any listing use “Sell one like this” to prefill yours.TCGplayer~10–11%Best for singles; buyers expect competitive, data-driven pricing.
Shipping & protection supplies
Low value — a sleeve in a plain/bubble mailer is plenty; tracking optional under ~$20.
Penny sleevesBubble mailers

Amazon Business Free to join and gives bulk pricing on sleeves, toploaders and mailers — worth it if you ship cards often.

Related cards
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All Professor's Research printings →More SWSH Black Star Promos →
Common questions
How much is Professor's Research worth?

Professor's Research from SWSH Black Star Promos has a fair market value of about $2.70 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Professor's Research?

List around $2.87 to clear without leaving money on the table; that nets about $1.10 after fees and shipping.

What should I pay to buy Professor's Research?

A disciplined buy target is about $2.42 — a discount to fair value that keeps an edge. Aim not to pay above $2.57.

Where can I buy Professor's Research?

Professor's Research is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $2.70 and aim to pay under $2.57 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Professor's Research?

Professor's Research is trending falling ~12% (7d vs 30d) lately. A disciplined entry is under $2.57; paying near or below $2.42 keeps a margin of safety versus the $2.70 fair value.

Estimate for guidance, not an appraisal. Value your exact copy →