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Professor's Research [Professor Oak] (Poke Ball Pattern)

#122/131
Professor's Research [Professor Oak] (Poke Ball Pattern) 122/131 from Prismatic Evolutions
Sold prices oneBay
Number
122/131
Rarity
Common
Artist
Hideki Ishikawa
Released
Jan 17, 2025
Sold price movement
Where the price has been
12 months ago
$0.99£0.75€0.87
Today
$0.30£0.23€0.26
Change
-$0.69-£0.52-€0.61 (-69.7%)
Ungraded sold price, the raw line on the chart below · 26 sales in the last year
PSA gradedCGC and BGS graded
Raw market value
$0.36.
NM raw · TCGplayer market
Market activity

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Professor's Research [Professor Oak] (Poke Ball Pattern) 122/131 from Prismatic Evolutions: price by grade, PSA population and sales in the last 90 days
Price typePop sharePopulationPopSold 90dMedianPrice
Raw–2–$0.30£0.23€0.26
PSA 72–––
PSA 814–––
PSA 9modelled23––$10.53£7.93€9.27
CGC/BGS 9.5modelled–––$12£9.03€10.57
PSA 105––$23£17.31€20.26
About these prices

11.4% of copies sent to PSA come back a 10. Sold and median are 90 days of PSA sales. The 9.5 is a CGC and BGS grade, so it carries no PSA population.

Priced from 35 completed sales, updated Sep 30, 2026.

Price history

$0.30Raw · monthly median sold price
$0.32$1$3.2JAN '25JUL '25FEB '26SEP '26
Select grades to compare.

Recent sales

35 completed listings on eBay
Sold as
Where
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SoldGradeListingPrice
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Apr 5, 2026PSA9eBayCert 126807883Best offer$70£52.69€61.65
Feb 17, 2026PSA9eBayCert 143330436Auction$9£6.77€7.93
Feb 17, 2026RaweBayUngraded copyBuy it now$2.29£1.72€2.02
Jan 14, 2026PSA7eBayCert 133838579Buy it now$12£9.03€10.57
Dec 29, 2025PSA8eBayCert 129550239Buy it now$10£7.53€8.81
Aug 3, 2025PSA8eBayCert 107613123Best offer$5£3.76€4.40
Jul 2, 2025PSA10eBayCert 111183585Best offer$42£31.61€36.99

Grading odds

PSA has graded 44 copies. Where they landed:

PSA 10511.4%
PSA 92352.3%
PSA 81431.8%
PSA 724.5%
PSA qualified24.5%

Why the verdict weights the odds

Only 11.4% of copies reach a 10, which is why the top price is the wrong number to plan around. Weighting each grade’s PSA price by these odds, a submission is worth $8.12£6.11€7.15 on average against $100.29£75.48€88.32 for the card plus $79.99£60.20€70.44 at Regular, the cheapest level PSA will insure it at. That loses $92.17£69.37€81.17, so a copy is worth more raw.

2 of the 3 grades priced above had no sales at that grade, so the figure is modelled from the grades that did rather than observed.

Card facts

Card number
122/131
Rarity
Common
Illustrator
Hideki Ishikawa
Set released
Jan 17, 2025
PSA population, all printings
44
Printings priced
1
From the same setPrismatic Evolutions347 cards
Set value
$5.4k£4.1k€4.8k
7 day move
-2.0%
Open set value list →

Looking for a different one? All 91 Professor's Research cards we price →

The same card in other sets

What moves the price of this card

The Professor's Research [Professor Oak] (Poke Ball Pattern) on this page is the Holofoil printing from Prismatic Evolutions, and it trades at $0.36£0.27€0.32 in near mint condition. Only one printing of this card was produced, so there is no cheaper version to confuse it with.

Graded, it runs PSA 9 $10.53£7.93€9.27, CGC/BGS 9.5 $12£9.03€10.57, PSA 10 $23£17.31€20.26. PSA has graded 44 copies of it. 35 completed sales are on file.

What is a PSA 10 Professor's Research [Professor Oak] (Poke Ball Pattern) worth?

A PSA 10 Professor's Research [Professor Oak] (Poke Ball Pattern) from Prismatic Evolutions sells for $23. 11.4% of the copies PSA has graded came back a 10, so that price is the best case rather than the one a submission should expect.

Is Professor's Research [Professor Oak] (Poke Ball Pattern) from Prismatic Evolutions worth grading?

On the numbers, no. The average submission is worth $8.12 with every grade weighted by how often this card comes back at it, against $0.30 for a raw copy plus $99.99 to send it through PSA Regular, so it loses $92.17.

Condition does most of the work below the surface. A copy with soft corners or a print line off centre trades well under the market price shown here, and a copy clean enough to grade trades well above it, which is why the PSA 10 sits at $23£17.31€20.26. Before you value your own copy, look at the corners under a light and check the centring on the back, where most cards give themselves away.