Image via TCGdex · © Pokémon / Nintendo / Creatures / GAME FREAK · Illus. Yusuke Kozaki

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Professor's Research

Pokémon GO · 084/78 · Secret Rare

Trainer

Price guide

$6.00Estimatedupdated 18 hours ago

Ungraded

Source: Lowest asking price on eBay right now (not a sale), checked Oct 19, 2026. See every source

Estimates based on recent sales. Not guaranteed. Not financial advice.

Where these prices come from

Each source separately, with its latest number. We never mix asking prices into sold prices.

eBay sold listingsSold prices (what buyers actually paid)No sales recorded for this card yet.—
eBay live listingsAsking prices right now (not sales)Lowest of 120 listings (Ungraded), ignoring 1 suspiciously cheap · updated Oct 19, 2026$6.00est. · 18 hours agoHow we estimateThe lowest asking price on eBay right now. Asking prices aren't sales.Based on 119 data points.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice.

Estimates based on recent sales. Not guaranteed. Not financial advice.

Price history

Source: median asking price of live eBay listings (US) each day; what sellers ask, not what cards sold for. US dollars. History since Oct 4, 2026.

Show (up to 3)

$10.99Raw Near Mint 4.4% down
$57.00CGC 10

Show the numbers

Date	Raw Near Mint	CGC 10
Oct 19, 2026	$10.99	—
Oct 14, 2026	$11.00	—
Oct 9, 2026	$11.06	$57.00
Oct 4, 2026	$11.49	—

Estimates for comparison, not offers. Asking prices are what sellers want, usually above what cards sell for. Older points are one a week. A day without a point means we didn't see enough listings or sales that day.

Sold prices by condition & grade

Source: eBay sold listings (US), our own calculations.

We're collecting sold prices for this card. Check back soon.

Estimated net cash if you sell

For a sale at $10.99 est. (raw near mint; eBay asking prices, median).

Platform	Fees	Shipping + supplies	You keep
eBay	$1.86 est.	$5.75	$3.38est.How we estimateEstimated sale price minus eBay fees, shipping and supplies.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Estimates based on recent sales. Not guaranteed. Not financial advice.
TCGplayer	$1.75 est.	$1.50	$7.74est.How we estimateEstimated sale price minus TCGplayer fees, shipping and supplies.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Estimates based on recent sales. Not guaranteed. Not financial advice.

How we work this out

Net cash = sale price − platform fees − per-order fee − shipping − supplies. We assume you pay shipping.

eBay: 13.25% + $0.40 per order; shipping $5.00, supplies $0.75. Fee page (checked Oct 2, 2026)
TCGplayer: 10.75% (max $75.00) + 2.5% + $0.30 per order; shipping $1.00, supplies $0.50. Fee page (verify)

Fees change.

Estimates based on recent sales. Not guaranteed. Not financial advice.

Is it worth grading? Try the grading calculator

Live on eBay

Source: eBay listings (US), asking prices

Updated Oct 19, 2026, 6:59 AM UTC

Asking prices by condition and grade
Listed	Lowest	Typical
41	$7.95est. · 18 hours agoHow we estimateAn asking price on eBay right now. Asking prices aren't sales.Based on 41 data points.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice.	$10.99est. · 18 hours agoHow we estimateThe median asking price on eBay right now for this condition or grade (unusually low listings left out). Asking prices aren't sales.Based on 41 data points.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice.
1	$11.58est. · 18 hours agoHow we estimateAn asking price on eBay right now. Asking prices aren't sales.Based on 1 data point.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice.	$11.58est. · 18 hours agoHow we estimateThe median asking price on eBay right now for this condition or grade (unusually low listings left out). Asking prices aren't sales.Based on 1 data point.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice.
77	$6.00est. · 18 hours agoHow we estimateAn asking price on eBay right now. Asking prices aren't sales.Based on 77 data points.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice.	$9.00est. · 18 hours agoHow we estimateThe median asking price on eBay right now for this condition or grade (unusually low listings left out). Asking prices aren't sales.Based on 77 data points.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice.
1	$17.00est. · 18 hours agoHow we estimateAn asking price on eBay right now. Asking prices aren't sales.Based on 1 data point.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice.	$17.00est. · 18 hours agoHow we estimateThe median asking price on eBay right now for this condition or grade (unusually low listings left out). Asking prices aren't sales.Based on 1 data point.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice.

$2.99est. · 18 hours agoHow we estimateAn asking price on eBay right now. Asking prices aren't sales.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice. · or best offer
View on eBayAs an eBay Partner, we may be compensated if you make a purchase.
UngradedUnusually low: check carefully
Not graded, and no condition stated. Look closely at the photos before buying.
Pokemon TCG Professor's Research 084/078 Pokemon GO Ultra Rare Full Art Holo Eng
$6.00est. · 18 hours agoHow we estimateAn asking price on eBay right now. Asking prices aren't sales.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice. · or best offer
View on eBayAs an eBay Partner, we may be compensated if you make a purchase.
Ungraded
Not graded, and no condition stated. Look closely at the photos before buying.
Professor's Research [Professor Willow] (Secret) 084/078 Pokémon GO Holo
$6.00est. · 18 hours agoHow we estimateAn asking price on eBay right now. Asking prices aren't sales.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice. · or best offer
View on eBayAs an eBay Partner, we may be compensated if you make a purchase.
Ungraded
Not graded, and no condition stated. Look closely at the photos before buying.
Pokemon TCG: Professor's Research [Professor Willow] 084/078 Holo
$6.75est. · 18 hours agoHow we estimateAn asking price on eBay right now. Asking prices aren't sales.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice. · or best offer
View on eBayAs an eBay Partner, we may be compensated if you make a purchase.
Ungraded
Not graded, and no condition stated. Look closely at the photos before buying.
Professor's Research (Professor Willow) 084/078 Pokémon GO Ultra Rare Holo
$7.00est. · 18 hours agoHow we estimateAn asking price on eBay right now. Asking prices aren't sales.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice. · or best offer
View on eBayAs an eBay Partner, we may be compensated if you make a purchase.
Ungraded
Not graded, and no condition stated. Look closely at the photos before buying.
Professor's Research [Professor Willow] (Secret) 084/078 Pokémon GO Holo
$7.50est. · 18 hours agoHow we estimateAn asking price on eBay right now. Asking prices aren't sales.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice. · or best offer
View on eBayAs an eBay Partner, we may be compensated if you make a purchase.
Ungraded
Not graded, and no condition stated. Look closely at the photos before buying.
Professor's Research (Secret) 084/078 Pokémon GO Holo
$7.50est. · 18 hours agoHow we estimateAn asking price on eBay right now. Asking prices aren't sales.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice. · or best offer
View on eBayAs an eBay Partner, we may be compensated if you make a purchase.
Ungraded
Not graded, and no condition stated. Look closely at the photos before buying.
Professor's Research [Professor Willow] (Secret) 084/078 Pokémon GO Holo
$7.50est. · 18 hours agoHow we estimateAn asking price on eBay right now. Asking prices aren't sales.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice. · or best offer
View on eBayAs an eBay Partner, we may be compensated if you make a purchase.
Ungraded
Not graded, and no condition stated. Look closely at the photos before buying.
Professor's Research Prof Willow 084/078 Secret Rare Full Art Holo
$7.95est. · 18 hours agoHow we estimateAn asking price on eBay right now. Asking prices aren't sales.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice.free shipping
View on eBayAs an eBay Partner, we may be compensated if you make a purchase.
Near Mint
Looks nearly fresh from the pack. At most a tiny nick on an edge or corner; no creases, bends or noticeable scratches.
Professor's Research [Professor Willow] (Secret Rare) 084/078 Pokemon GO Holo NM
$7.99est. · 18 hours agoHow we estimateAn asking price on eBay right now. Asking prices aren't sales.Not based on sales, so there's no confidence level. Confidence comes from how many sales we saw in the last 30 days: High 10+, Medium 3–9, Low 1–2.Updated 18 hours ago.Estimates based on recent sales. Not guaranteed. Not financial advice.+ $1.36 est. shipping
View on eBayAs an eBay Partner, we may be compensated if you make a purchase.
Near Mint
Looks nearly fresh from the pack. At most a tiny nick on an edge or corner; no creases, bends or noticeable scratches.
Professor's Research 084/078 Rainbow Rare Pokemon GO Pokemon Holo Near Mint

Asking prices on eBay right now, not sold prices. Conditions are what the seller listed; we don't inspect or grade cards. Always check the photos (tap one to see it bigger).

Estimates based on recent sales. Not guaranteed. Not financial advice.