PokémonProfessor's Research [Professor Sada]
Professor's Research [Professor Sada] · Professor Program Promos · #189/198 · Reverse Holofoil

Professor's Research [Professor Sada] Professor Program Promos #189/198 Raw NM price

Professor Program Promos · #189/198 · Reverse Holofoil · English · Promo

Raw Near Mint market price$13.54Supported by recent sales · 2 in 30 days-0.3% past 30 days
Price date
Oct 14, 2026
Last Near Mint sale
Sep 30, 2026
Lowest listing (all printings)
$10.00
Sellers (all printings)
11
Reverse Holofoil · Near Mint on TCGplayer
Raw NM$13.5411 sellersPSA 10$422.632 salesPSA 9$70.472 sales

Price history

Professor's Research [Professor Sada] price history. Oct 13, 2025 to Oct 14, 2026. Missing values are left as gaps.$11$12$13$14$15$16Oct 13, 2025Jan 12, 2026Apr 14, 2026Jul 14, 2026Oct 14, 2026
24H
+1.0%
7D
-1.5%
30D
-0.3%
90D
-2.6%
6M
-5.8%

Price evidence

Supported by recent sales · 2 in 30 days

Raw Near Mint checks

CheckValueLimitResult
TCGplayer market price reported$13.54—Shown
Near Mint sales, last 30 / 90 days2 / 6At least 1 in 90 days, for this printingPass
Near Mint ÷ best of Lightly/Moderately Played0.9× ($13.54 vs $14.45)≤ 3× unless this printing's Near Mint sold in 90 daysPass
Change vs prior 30-day median0.99× ($13.54 vs $13.74)Within 2× unless Near Mint soldPass
Change vs previous price1.01× ($13.54 vs $13.40 on Oct 13, 2026)+75% / −45% unless Near Mint sold that weekPass

Check Reverse Holofoil · Near Mint listings on TCGplayer

TCGplayer sales activity, last 90 days

DateConditionSalesMarket price that day
Oct 11, 2026Lightly Played1$14.45
Oct 11, 2026Near Mint1$13.40
Sep 30, 2026Near Mint1$13.74
Sep 24, 2026Near Mint1$13.74
Sep 2, 2026Near Mint1$13.58
Aug 14, 2026Near Mint2$12.26
Jul 20, 2026Heavily Played1$0.20
Jul 20, 2026Lightly Played1$14.45
Jul 20, 2026Near Mint1$13.62

Ungraded sales · Reverse Holofoil

No ungraded sales matched to this printing yet.

Full price guide

Raw by condition

ConditionMarket price
Near Mint$13.54
Lightly Played$14.45
Moderately Played—
Heavily Played$0.20
Damaged—

As of Oct 14, 2026

Graded

GradeMarket priceBased onProvider estimateSalesLast sale
PSA 10$422.63$405.622May 26, 26
PSA 9$70.47$112.632Jun 20, 26

Sold listings

4 sales · Reverse Holofoil · eBay · Fanatics
SoldGradeListingFormatPrice
Jun 20, 26PSA 9Pokemon Professor's Research Holo - PSA 9 - Professor Program #189 - Mint · eBayBuy It Now · Best offer$132.51
May 26, 26PSA 10PSA 10 GEM Mint - Professor's Research #189 Pokémon Program 2023 Sada, Graded · eBayAuction$618.44
May 2, 26PSA 92023 POKEMON SV PROFESSORS PROGRAM PROMO #189/198 PROFESSOR'S RESEARCH RH PSA 9 · eBayAuction$8.44
Apr 27, 26PSA 10Pokemon Card PSA 10 Professor's Research Sada 189/198 Program Promo Holo 2023 · eBayBuy It Now · Best offer$226.82

Key facts

Raw Near Mint price
$13.54
Price date
Oct 14, 2026
30-day change
-0.3%
PSA 10 price
$422.63
PSA 9 price
$70.47
Set
Professor Program Promos
Card number
189/198
Printing
Reverse Holofoil
Language
English
Rarity
Promo
Card type
Trainer
Pokémon type
Supporter
Illustrator
kirisAki
TCGplayer ID
556953

Raw Near Mint price history

WhenDatePriceChange to latest
LatestOct 14, 2026$13.54—
1 day earlierOct 13, 2026$13.40+1.0%
7 days earlierOct 7, 2026$13.74-1.5%
30 days earlierSep 14, 2026$13.58-0.3%
90 days earlierJul 16, 2026$13.90-2.6%
6 months earlierApr 15, 2026$14.22-4.8%
1 year earlierOct 13, 2025$15.13-10.5%