Professor's ResearchScarlet & Violet Black Star Promos 223/224 price & value
$0.21
up +1.4%4 weeks · Thin market
Low confidence
Low confidence
How closely the price sources agree, and how often the card trades.
- 5 ungraded in the last 90 days, all conditions
- 13 sales on record listed as near mint
- Last sale Oct 31, 2026
Medium liquidity50/100
Medium liquidity
Trades regularly, with some spread between sale prices.
About 2 ungraded copies sell a month across all conditions, the pace of the last 90 days.
How we measure liquidity →Near mint · UltraBall Market Value · 5 ungraded sales in the last 90 days, all conditions · as of Nov 12, 2026
eBay links on this page are affiliate links: we earn a commission if you buy, at no extra cost to you. It never changes our prices or which listings we show.
Prices updated Nov 12, 2026 · How we calculate the UltraBall Market Value
People ask about this card
- What is Professor's Research 223/224 worth raw, in PSA 9 and in PSA 10?
- As of Nov 12, 2026, Professor's Research 223/224 is about $0.21 ungraded near mint (5 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 223/224 differ in price?
- As of Nov 12, 2026, there is one printing of Professor's Research 223/224, so the gap is condition: near mint is $0.21. Too few played copies have sold to price each condition on its own. Recent sales.
Professor's Research 223/224 price over time
- Recorded prices, joined day to day
Ungraded, 1 year: $1.39 on Nov 11, 2025, $0.21 on Nov 12, 2026. Lowest $0.18, highest $1.39.
- Now
- $0.21
- 4 weeks
- +1.4%
- 90 days
- −13%
- 1 year
- –no daily prices that far back (daily since Jul 22)
- Highest, 1Y
- $1.39
- Lowest, 1Y
- $0.18
Recorded history starts November 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 223/224 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 | $0.21 | up +11% |
| October 2026 | $0.19 | 0.0% |
| September 2026 | $0.19 | down −21% |
| August 2026 | $0.24 | 0.0% |
| July 2026 | $0.24 | – |
| May 2026 | $0.22 | up +10.0% |
| April 2026 | $0.20 | up +5.3% |
| March 2026 | $0.19 | down −21% |
| February 2026 | $0.24 | up +20% |
| January 2026 | $0.20 | down −20% |
| December 2025 | $0.25 | – |
| November 2025 | $1.39 | – |
Recent verified sales
RawProfessor's Research 223 - Professor Magnolia Promo - Pokemon Near MintOffers taken · asking price shownNov 6, 2026 · eBay · Sold as near mint · Offers taken · View listing · Asking price, up to $2.61asking
RawPokemon TCG Professor's Research SVP 223 Promo NMLikely best offer · asking price shownOct 31, 2026 · eBay · Sold as near mint · Buy It Now · View listing · Asking price, up to $1.00asking- RawPokémon TCG Professor’s Research (Magnolia) Black Star Promo STAMPED SVP 223Offers taken · asking price shownOct 18, 2026 · eBay · Sold as near mint · Offers taken · View listing · Asking price, up to $37.34asking
- RawProfessor's Research 223 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 SVP 223 - Scarlet & Violet Promos - Black Star Promo - NMOffers taken · asking price shownSep 19, 2026 · eBay · Sold as near mint · Offers taken · View listing · Asking price, up to $2.25asking- RawProfessor's Research Promo SV: Scarlet & Violet Promo Cards 223 NMLikely best offer · asking price shownSep 1, 2026 · eBay · Sold as near mint · View listing · Asking price, up to $1.80asking
- RawProfessor's Research SVP 223 Professor Program - Pokemon TCG Black Star Promo NMLikely best offer · asking price shownAug 25, 2026 · eBay · Sold as near mint · View listing · Asking price, up to $107asking
RawProfessor's Research 223 Promo Scarlet & Violet Promo Pokemon NMLikely best offer · asking price shownAug 13, 2026 · eBay · Sold as near mint · Buy It Now · View listing · Asking price, up to $1.99asking
Population report7 PSA graded · Grade breakdown and gem rate
PSA population
- PSA graded
- 7
- PSA 10
- 3
- PSA 9
- 4
- Historical PSA 10 rate
- –
- PSA 10s of all graded
Every PSA grade (2)
| Grade | Copies | Share |
|---|---|---|
| 10 | 3 | 43% |
| 9 | 4 | 57% |
PSA’s count of Oct 15, 2026. The rate is PSA 10s over every copy PSA has graded.
PSA’s count of Oct 15, 2026. PSA counts the cards it has graded, not every copy that exists. Compare with the low pop cards and the hardest PSA 10s.
Ungraded price against PSA’s population
The same 11 weeks, Jul 24, 2026 to Sep 28, 2026: the price on the day of each weekly PSA report, and the report’s counts. Side by side, not cause and effect.
- PSA graded
- PSA 10s
Left: ungraded price, US$. Right: PSA graded copies.
About this card
Professor's Research is card 223 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 Taira Akitsu. In the checklist it sits after Professor's Research 222/224 and before Paradise Resort 224/224.
It is the 223rd 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
Only 5 ungraded copies sold in the last 90 days, too few to check the value against.
From prices of Nov 12, 2026 and sales to Oct 31, 2026. Observations, not advice or a forecast. How we read the market
Market snapshot
How each figure is worked out- 4 weeks
- +1.4%ungraded, between 7-day averages
- 90 days
- −13%ungraded, between 7-day averages
- 1 year
- –no daily prices that far back: daily since Jul 22, 2026
- Direction
- Thin marketunder 9 ungraded sales in 90 days: one sale can move the line
- High since daily tracking
- 15% under$0.25 on Sep 10, 2026, 7-day average; daily prices since Jul 22, 2026
- Liquidity
- Medium1.7 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
- 1in 30 days; 5 in 90
- PSA 10 population
- 3of 7 PSA graded, count of Oct 15, 2026
- Number
- 223/224
- Set code
- SVP
- Rarity
- Promo
- Released
- Jan 1, 2023
- Illustrator
- Taira Akitsu
- Printings
- Non-holo
Cite this price
Professor's Research 223/224 (Scarlet & Violet Black Star Promos) is worth $0.21 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/scarlet-and-violet-black-star-promos/professors-research-223).
Professor's Research 223/224 (Scarlet & Violet Black Star Promos) is worth $0.21 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/scarlet-and-violet-black-star-promos/professors-research-223).
https://ultraball.com/cards/scarlet-and-violet-black-star-promos/professors-research-223
<a href="https://ultraball.com/cards/scarlet-and-violet-black-star-promos/professors-research-223">Professor's Research 223/224 (Scarlet & Violet Black Star Promos) price: $0.21 on UltraBall</a>
Nearby in Scarlet & Violet Black Star Promos
More cards by Taira Akitsu
Chase cards from this set
Chase cards from the rest of the era
Questions collectors ask
As of Nov 12, 2026, Professor's Research 223/224 Scarlet & Violet Black Star Promos is worth about $0.21 ungraded. How we price cards.
