Pokémon TCG card · Supporter

Professor's Research [Professor Willow]

Professor's Research [Professor Willow] has 4 printings across 2 sets on TCGplayer (4 English). Prices run from $0.42 to $8.65. The cheapest is Professor's Research [Professor Willow] SWSH178 at $0.42 and the most valuable is Professor's Research [Professor Willow] (Secret) at $8.65. The most traded printing over the last 30 days is Professor's Research [Professor Willow] (Full Art), with 135 copies sold.

TCGplayer market prices as of 2026-11-09. Updated nightly.

Card text

Supporter

Discard your hand and draw 7 cards.

This promo was a gift with Pokemon Center purchases and features a Pokemon GO code for Special Research.

There is no deadline to complete the Special Research, but the codes expired on August 1st, 2023.

English printings (4)

Professor's Research [Professor Willow] (Secret) 084/078, Pokemon GO · Secret Rare — Professor's Research [Professor Willow] (Secret) 084/078
Pokemon GO · Secret Rare
$8.65
price history

Professor's Research [Professor Willow] (Full Art) 078/078, Pokemon GO · Ultra Rare — Professor's Research [Professor Willow] (Full Art) 078/078
Pokemon GO · Ultra Rare
$1.94
price history

Professor's Research [Professor Willow] SWSH178 (with Pokemon Go Code), Sword & Shield Promo Cards · Promo — Professor's Research [Professor Willow] SWSH178 (with Pokemon Go Code)
Sword & Shield Promo Cards · Promo
$0.54
price history

Professor's Research [Professor Willow] SWSH178, Sword & Shield Promo Cards · Promo — Professor's Research [Professor Willow] SWSH178
Sword & Shield Promo Cards · Promo
$0.42
price history

Professor's Research [Professor Willow] full art cards (2)

Every printing of Professor's Research [Professor Willow]

Buy every English printing (4, about $11.55)

One copy of each card. TCGplayer fills the cart with the cheapest listing for each card and prices move, so your total can differ from ours. Normal and reverse holo copies share one TCGplayer product, so each card goes in once. Disclosure: these buttons open TCGplayer through our affiliate link. It does not change your price and it supports this work.

Printing	Set	Rarity	Finish	Market	Sold 30d
Professor's Research [Professor Willow] (Full Art) 078/078	Pokemon GO	Ultra Rare	Holofoil	$1.94	135	Buy
Professor's Research [Professor Willow] (Secret) 084/078	Pokemon GO	Secret Rare	Holofoil	$8.65	71	Buy
Professor's Research [Professor Willow] SWSH178 (with Pokemon Go Code)	Sword & Shield Promo Cards	Promo	Normal	$0.54	20	Buy
Professor's Research [Professor Willow] SWSH178	Sword & Shield Promo Cards	Promo	Holofoil	$0.42	48	Buy

Quick answers

How much is Professor's Research [Professor Willow] worth?

As of November 9, 2026, TCGplayer market prices for Professor's Research [Professor Willow] run from $0.42 to $8.65, depending on the printing. The cheapest is Professor's Research [Professor Willow] SWSH178 at $0.42 and the most valuable is Professor's Research [Professor Willow] (Secret) at $8.65.

How many Professor's Research [Professor Willow] cards are there?

Professor's Research [Professor Willow] has 4 printings across 2 sets on TCGplayer (4 English).

Which Professor's Research [Professor Willow] card sells the most?

The most traded printing over the last 30 days is Professor's Research [Professor Willow] (Full Art), with 135 copies sold.

What is the most valuable Professor's Research [Professor Willow] full art card?

As of November 9, 2026, the most valuable Professor's Research [Professor Willow] full art is Professor's Research [Professor Willow] (Secret) 084/078 (Pokemon GO, Secret Rare) at $8.65 on TCGplayer. This page lists all 2 full art printings.

About this page

Prices are TCGplayer market prices, refreshed nightly. Sold counts are TCGplayer completed sales over the trailing 30 days. Japanese rows come from TCGplayer's Pokemon Japan catalog and use the English card name. Card images and Buy buttons open TCGplayer through our affiliate link; printing names open our own price history pages. Not financial advice.