Professor's ResearchScarlet & Violet Black Star Promos 222/224 price & value
$0.20
down −6.0%4 weeks · Steady
Low confidence
Low confidence
How closely the price sources agree, and how often the card trades.
- 10 ungraded in the last 90 days, all conditions
- 17 sales on record listed as near mint
- Last sale Nov 8, 2026
High liquidity66/100
High liquidity
Trades often, at prices that agree. It counts sales, not how long a listing takes to sell.
About 3 ungraded copies sell a month across all conditions, the pace of the last 90 days.
How we measure liquidity →Near mint · UltraBall Market Value · 10 ungraded sales in the last 90 days, all conditions · as of Nov 12, 2026
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Prices updated Nov 12, 2026 · How we calculate the UltraBall Market Value
People ask about this card
- What is Professor's Research 222/224 worth raw, in PSA 9 and in PSA 10?
- As of Nov 12, 2026, Professor's Research 222/224 is about $0.20 ungraded near mint (10 sales in 90 days); PSA 9: too few sales to price; PSA 10: too few sales to price. Every grade’s price.
- Why do two copies of Professor's Research 222/224 differ in price?
- As of Nov 12, 2026, there is one printing of Professor's Research 222/224, so the gap is condition: near mint is $0.20. Too few played copies have sold to price each condition on its own. Recent sales.
Professor's Research 222/224 price over time
- Recorded prices, joined day to day
Ungraded, 1 year: $0.25 on Dec 1, 2025, $0.20 on Nov 12, 2026. Lowest $0.15, highest $0.25.
- Now
- $0.20
- 4 weeks
- −6.0%
- 90 days
- −9.1%
- 1 year
- –no daily prices that far back (daily since Jul 22)
- Highest, 1Y
- $0.25
- Lowest, 1Y
- $0.15
Recorded history starts December 2025. Earlier history is monthly averages; from July 22, 2026 the line is a smoothed 7-day average of daily prices, so single-day swings don’t show. Between recorded prices, the line and its daily values are estimated from the prices either side.
Professor's Research 222/224 price by month
Ungraded, at the end of each month, newest first: the line above read off at each month’s last day. The latest month ends on today’s UltraBall Market Value.
| Month | Ungraded | Change on month |
|---|---|---|
| November 2026to Nov 12, 2026 | $0.20 | up +5.3% |
| October 2026 | $0.19 | down −5.0% |
| September 2026 | $0.20 | down −9.1% |
| August 2026 | $0.22 | up +4.8% |
| July 2026 | $0.21 | – |
| May 2026 | $0.20 | 0.0% |
| April 2026 | $0.20 | down −20% |
| March 2026 | $0.25 | up +19% |
| February 2026 | $0.21 | down −16% |
| January 2026 | $0.25 | 0.0% |
| December 2025 | $0.25 | – |
Recent verified sales
RawPokemon TCG Professor's Research [Professor Kukui] 222 Sv: Black Star Promo NMLikely best offer · asking price shownNov 8, 2026 · eBay · Sold as near mint · View listing · Asking price, up to $2.33asking- RawProfessor's Research [Professor Kukui] 222 SV: Scarlet & Violet Promo CardsLikely best offer · asking price shownNov 6, 2026 · eBay · Condition not stated · View listing · Asking price, up to $1.39asking
- RawProfessor's Research 222 - Professor Kukui Promo - Pokemon Near MintOffers taken · asking price shownOct 29, 2026 · eBay · Sold as near mint · Offers taken · View listing · Asking price, up to $2.60asking
- RawProfessor's Research [Professor Kukui] 222 Promo Scarlet & Violet Pokemon NMOffers taken · asking price shownOct 18, 2026 · eBay · Sold as near mint · Offers taken · View listing · Asking price, up to $2.99asking
- RawPokémon TCG Professor’s Research (Prof Kukui) Black Star Promo STAMPED SVP 222Offers taken · asking price shownOct 18, 2026 · eBay · Sold as near mint · Offers taken · View listing · Asking price, up to $37.34asking
RawProfessor's Research [Professor Kukui] - [SVP - 222] - Promo - Pokemon - ENOffers taken · asking price shownOct 9, 2026 · eBay · Sold as near mint · Offers taken · View listing · Asking price, up to $1.89asking- RawProfessor's Research 222 NM SVP SV: Scarlet & Violet Promo Cards TPO01Likely best offer · asking price shownOct 7, 2026 · eBay · Sold as near mint · View listing · Asking price, up to $1.42asking
RawProfessor's Research 222 Promo Scarlet & Violet Promo Pokemon Near MintLikely best offer · asking price shownSep 22, 2026 · eBay · Sold as near mint · Buy It Now · View listing · Asking price, up to $1.95asking
Population report7 PSA graded · Grade breakdown and gem rate
PSA population
- PSA graded
- 7
- PSA 10
- 4
- PSA 9
- 2
- Historical PSA 10 rate
- –
- PSA 10s of all graded
Every PSA grade (3)
| Grade | Copies | Share |
|---|---|---|
| 10 | 4 | 57% |
| 9 | 2 | 29% |
| 8 | 1 | 14% |
PSA’s count of Oct 15, 2026. The rate is PSA 10s over every copy PSA has graded.
PSA’s count of Oct 15, 2026. PSA counts the cards it has graded, not every copy that exists. Compare with the low pop cards and the hardest PSA 10s.
Ungraded price against PSA’s population
The same 11 weeks, Jul 24, 2026 to Sep 28, 2026: the price on the day of each weekly PSA report, and the report’s counts. Side by side, not cause and effect.
- PSA graded
- PSA 10s
Left: ungraded price, US$. Right: PSA graded copies.
About this card
Professor's Research is card 222 of 224 in the Scarlet & Violet Black Star Promos price guide, a set released in January 2023 during the Scarlet & Violet era. Its rarity is Promo. The artwork is by Hideki Ishikawa. In the checklist it sits after Professor's Research 221/224 and before Professor's Research 223/224.
It is the 224th most valuable of the 225 priced cards in Scarlet & Violet Black Star Promos, behind Pikachu with Grey Felt Hat 85/224 (see the most valuable Scarlet & Violet Black Star Promos cards).
What the data says
The ungraded value has held within 10% over four weeks (−6.0% on 7-day averages), on 10 ungraded sales in 90 days.
From prices of Nov 12, 2026 and sales to Nov 8, 2026. Observations, not advice or a forecast. How we read the market
Market snapshot
How each figure is worked out- 4 weeks
- −6.0%ungraded, between 7-day averages
- 90 days
- −9.1%ungraded, between 7-day averages
- 1 year
- –no daily prices that far back: daily since Jul 22, 2026
- Direction
- Steadywithin 10% of four weeks ago, on 7-day averages
- High since daily tracking
- 20% under$0.25 on Oct 6, 2026, 7-day average; daily prices since Jul 22, 2026
- Liquidity
- High3.3 ungraded sales a month over 90 days
- Price confidence
- Low confidenceFew recent sales in this condition. Treat the figure as a rough guide.
- Ungraded sold
- 2in 30 days; 10 in 90
- PSA 10 population
- 4of 7 PSA graded, count of Oct 15, 2026
- Number
- 222/224
- Set code
- SVP
- Rarity
- Promo
- Released
- Jan 1, 2023
- Illustrator
- Hideki Ishikawa
- Printings
- Non-holo
Cite this price
Professor's Research 222/224 (Scarlet & Violet Black Star Promos) is worth $0.20 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/scarlet-and-violet-black-star-promos/professors-research-222).
Professor's Research 222/224 (Scarlet & Violet Black Star Promos) is worth $0.20 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/scarlet-and-violet-black-star-promos/professors-research-222).
https://ultraball.com/cards/scarlet-and-violet-black-star-promos/professors-research-222
<a href="https://ultraball.com/cards/scarlet-and-violet-black-star-promos/professors-research-222">Professor's Research 222/224 (Scarlet & Violet Black Star Promos) price: $0.20 on UltraBall</a>
Nearby in Scarlet & Violet Black Star Promos
More cards by Hideki Ishikawa
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Questions collectors ask
As of Nov 12, 2026, Professor's Research 222/224 Scarlet & Violet Black Star Promos is worth about $0.20 ungraded. How we price cards.
