SWSH Black Star Promos
#SWSH178 · 2019 · 304 cards
Professor's Research #SWSH178 from SWSH Black Star Promos is worth $0.66 in Near Mint condition (updated July 25, 2026).
Market Price · Near Mint · Updated July 25, 2026
↓ Declining$0.46
Low $0.44Tracked High
$0.66
Jul 2026
Prices updated Jul 25, 2026
$0.46
Recent market data · NM
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Live listings · Sorted by price
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Type
Trainer
Stage
Supporter
Illustrated by
Yusuke Kozaki
Professor's Research #SWSH178 from SWSH Black Star Promos has a market price of $0.66 in Near Mint condition, last updated July 25, 2026. Prices refresh daily from live marketplace data.
Professor's Research is down 5.7% over the last 14 days, and up 40.4% over 6 months.
Ungraded + PSA / CGC / BGS grades
| Condition | Market | eBay |
|---|---|---|
| Near MintMost common | $0.66 | $2.89 |
| Lightly Played | $0.59 | — |
| Moderately Played | $0.58 | — |
| Heavily Played | $0.50 | — |
| Damaged | ~$0.17 | — |
Graded Prices
| Grade | PSA | CGC | BGS | vs Raw |
|---|---|---|---|---|
| 9 | $2.25 | — | — | +241% |
| 7 | $8.00 | — | — | +1112% |
Live market prices · ~ estimated using standard condition discounts
Set Rank · SWSH Black Star Promos
| Condition | Market | vs NM | eBay Sold |
|---|---|---|---|
Near Mint | $0.66 | base | $2.89 |
Lightly Played | $0.59 | -11% | — |
Moderately Played | $0.58 | -12% | — |
Heavily Played | $0.50 | -24% | — |
Damaged | ~$0.17 | -75% | — |
~ estimated from NM using standard condition discounts · updated when marketplace data is available
Professor's Research
25th Anniversary Collection
-2.6%14d
Professor's Research
25th Anniversary Collection
0.0%14d
Professor's Research
Black Bolt
0.0%14d
Professor's Research
Black Bolt
-28.6%14d
Professor's Letter
BREAKthrough
+2.3%14d
Professor's Letter
BREAKthrough
-3.2%14d
Professor's Research
Brilliant Stars
0.0%14d
Professor's Research (Professor Oak)
Celebrations
-13.6%14d
Professor's Research (Professor Oak)
Celebrations
-11.3%14d
Professor's Research (Professor Magnolia)
Champion's Path
-40.0%14d
Tap a grade to see its price history
Ungraded
$0.66
NM raw
