Professor's Research - SWSH178 (with Pokemon Go Code)

SWSH Black Star Promos, Pokémon, SWSH178


Professor's Research - SWSH178 (with Pokemon Go Code)
Photo from the TCGplayer listing

Printing: Normal, Near Mint

$0.58

TCGplayer market price (an average of recent sales)

As of Oct 26 (yesterday). Unchanged since Oct 19.

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

Price trend

Oct 19 $0.58 → Oct 26, 2026 $0.58 0.0%

$0.58
Oct 19, 2026Oct 21, 2026Oct 22, 2026Oct 23, 2026Oct 26, 2026

Sep 26 $0.60 → Oct 26, 2026 $0.58 −3.3%

$0.61$0.57$0.59$0.60$0.58
Sep 26, 2026Oct 6, 2026Oct 11, 2026Oct 16, 2026Oct 26, 2026

Jul 28 $0.62 → Oct 26, 2026 $0.58 −6.5%

$0.66$0.57low$0.60$0.62$0.64$0.58
Jul 28, 2026Aug 27, 2026Sep 11, 2026Sep 26, 2026Oct 26, 2026

Oct 26, 2025 $0.78 → Oct 26, 2026 $0.58 −25.6%

$0.84$0.47$0.60$0.70$0.80$0.58
Oct 26, 2025Feb 24, 2026Apr 26, 2026Jun 26, 2026Oct 26, 2026

Feb 8, 2024 $1.13 → Oct 26, 2026 $0.58 −48.7%

$1.13$0.40$0.60$0.80$1.00$0.58
Feb 8, 2024Jan 3, 2025Jun 17, 2025Nov 29, 2025Oct 26, 2026

Vs its set

Over the 90 days to Oct 26, 2026: this card −6.5%; the median other printing in SWSH Black Star Promos −1.5% (319 other printings).

Market details

Sold vs asking

Recent sales (TCGplayer market price)$0.58
Sellers asking (median listing)$0.70
0$0.70

Sellers ask 1.2× the recent sale price.

Asking figure from TCGplayer listings, as of Oct 26.

Record

Price history Feb 8, 2024 to Oct 26, 2026

Highest$1.13Feb 8, 2024 only
Lowest$0.40Aug 19, 2025 to Aug 20, 2025
Vs highest49% below $1.13

Price changes, last 30 days

DatePriceChange
Sep 28$0.60 → $0.61+1.7%Show on chart
Sep 29$0.61 → $0.59−3.3%Show on chart
Oct 9$0.59 → $0.57−3.4%Show on chart
Oct 19$0.57 → $0.58+1.8%Show on chart

Other versions of this card (1)

Same set: SWSH Black Star Promos (321)

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.