Celebrations
#23 · 2021 · 25 cards
Professor's Research (Professor Oak) #23 from Celebrations is worth $0.30 in Near Mint condition (updated August 10, 2026). A PSA 10 copy sells for $253.26.
Market Price · Near Mint · Updated August 10, 2026
↑ Rising fast$0.30
Low $0.02Tracked High
$0.34
Aug 2026
Tracked Low
$0.34
Aug 2026
Prices updated Aug 10, 2026
$0.30
Recent market data · NM
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Live listings · Sorted by price
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Type
Trainer
Stage
Supporter
Illustrated by
KIYOTAKA OSHIYAMA
Professor's Research (Professor Oak) #23 from Celebrations has a market price of $0.30 in Near Mint condition, last updated August 10, 2026. Prices refresh daily from live marketplace data.
A PSA 10 (Gem Mint) copy of Professor's Research (Professor Oak) #23 sells for $253.26.
Professor's Research (Professor Oak) is up 30.8% over the last 14 days, and up 47.8% over 6 months.
Set Rank · Celebrations
Professor's Research
25th Anniversary Collection
+7.1%14d
Professor's Research
25th Anniversary Collection
-2.5%14d
Professor's Research
Black Bolt
0.0%14d
Professor's Research
Black Bolt
-35.7%14d
Professor's Letter
BREAKthrough
+3.3%14d
Professor's Letter
BREAKthrough
+0.2%14d
Professor's Research
Brilliant Stars
+20.0%14d
Professor's Research (Professor Oak)
Celebrations
+11.5%14d
Professor's Research (Professor Magnolia)
Champion's Path
0.0%14d
Professor's Letter
Collection Y
0.0%14d
Ungraded + PSA / CGC / BGS grades
| Condition | Market | eBay |
|---|---|---|
| Near MintMost common | $0.34 | $0.99 |
| Lightly Played | $0.25 | — |
| Moderately Played | $0.20 | — |
| Heavily Played | $0.35 | — |
| Damaged | $0.14 | — |
Graded Prices
| Grade | PSA | CGC | BGS | vs Raw |
|---|---|---|---|---|
| ★ 10 | $253.26 | $20.40 | — | +74388% |
| 9 | $10.30 | $5.98 | $14.93 | +2929% |
| 8 | $10.37 | $5.51 | — | +2950% |
| 7 | $4.54 | — | — | +1235% |
Live market prices · ~ estimated using standard condition discounts
181 recent eBay sales
| Condition | Market | vs NM | eBay Sold |
|---|---|---|---|
Near Mint | $0.34 | base | $0.99 |
Lightly Played | $0.25 | -26% | — |
Moderately Played | $0.20 | -41% | — |
Heavily Played | $0.35 | 3% | — |
Damaged | $0.14 | -59% | — |
~ estimated from NM using standard condition discounts · updated when marketplace data is available
181 recent eBay sales
Tap a grade to see its price history
Ungraded
$0.30
NM raw
