Professor's Research - 178/202 (Regional Championships)

League & Championship Cards, Pokémon, 178/202


Professor's Research - 178/202 (Regional Championships)
Photo from the TCGplayer listing

Printing: Reverse Holofoil, Near Mint

$1.86

TCGplayer market price (an average of recent sales)

As of Oct 26 (yesterday). Unchanged since Oct 18.

Affiliate links. Qualifying purchases may earn tcgvibes.com a commission.

Price trend

Oct 19 $1.86 → Oct 26, 2026 $1.86 0.0%

$1.86
Oct 19, 2026Oct 21, 2026Oct 22, 2026Oct 23, 2026Oct 26, 2026

Sep 26 $1.90 → Oct 26, 2026 $1.86 −2.1%

$1.90$1.84$1.88$1.86
Sep 26, 2026Oct 6, 2026Oct 11, 2026Oct 16, 2026Oct 26, 2026

Jul 28 $1.91 → Oct 26, 2026 $1.86 −2.6%

$1.93$1.84$1.88$1.90$1.92$1.86
Jul 28, 2026Aug 27, 2026Sep 11, 2026Sep 26, 2026Oct 26, 2026

Oct 26, 2025 $1.94 → Oct 26, 2026 $1.86 −4.1%

$1.97$1.84$1.90$1.95$1.86
Oct 26, 2025Feb 24, 2026Apr 26, 2026Jun 26, 2026Oct 26, 2026

Feb 8, 2024 $3.20 → Oct 26, 2026 $1.86 −41.9%

$3.20$1.84low$2.50$3.00$1.86
Feb 8, 2024Jan 3, 2025Jun 17, 2025Nov 29, 2025Oct 26, 2026

Vs its set

Over the 90 days to Oct 26, 2026: this card −2.6%; the median other card in League & Championship Cards +6.9% (560 others).

Market details

Record

Price history Feb 8, 2024 to Oct 26, 2026

Highest$3.20Feb 8, 2024 to Feb 9, 2024
Lowest$1.84Oct 17, 2026 only
Vs highest42% below $3.20

Price changes, last 30 days

DatePriceChange
Sep 27$1.90 → $1.88−1.1%Show on chart
Oct 1$1.88 → $1.90+1.1%Show on chart
Oct 17$1.90 → $1.84−3.2%Show on chart
Oct 18$1.84 → $1.86+1.1%Show on chart

Other versions of this card (1)

Same set: League & Championship Cards (565)

Keep exploring

Live market

Newest TCGplayer value: Oct 26, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.