Professor's Research (Professor Oak) Celebrations · #23/25 · Rare Holo · 2021
$0.27
Market price ▲ 22.7% (30d)
Prices as of Nov 5, 2026
Supporter Art · KIYOTAKA OSHIYAMA
364 graded pop
20% gem rate
-82% off ATH $1.50 · Oct 2026
Market data
Price history 1M 3M 6M 🔒 1Y 🔒 MAX 🔒
Holofoil ▼ 25.0% 7d
Mid $0.30
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Live listings
Buy it now on eBay Raw · Near Mint PSA 10
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PSA 10 $270.00 BGS 10 $351.00 CGC 10 $17.99 SGC 10 $10.50 Grade 9.5 $20.50 Grade 9 $14.97 Grade 8 $10.00 Grade 7 $7.95 Ungraded $1.35 Grade 6 est. $1.28
Grade 5 est. $1.08
Grade 4 est. $0.89
Grade 3 est. $0.74
Grade 2 est. $0.61
Grade 1 est. $0.51
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 price history $270.00
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-09-20 CGC 364 graded · 74 gem 10
1 2 3 4 5 6 7 8 9 10
Population data from PriceCharting, updated monthly.
Auction sale integrity New Graded sales for this card from public auctions, each checked for shill/relist patterns and prices that don’t match the market. How this works →
Clean price · CGC 10
$14.40
Medium confidence — 2 sales
Recent sale price by grade · tracked by cert number
CGC 10
$12.00
last $13.00 · Aug 10, 2026 · 2 sales
PSA 8
$8.00
last $8.00 · Aug 3, 2026 · 1 sale
CGC 9.5
$7.00
last $7.00 · Jul 27, 2026 · 1 sale
CGC 9
$6.50
last $8.00 · Sep 21, 2026 · 2 sales
CGC 8.5
$5.00
last $5.00 · Sep 14, 2026 · 1 sale
• Unconfirmed
CGC 9 · 4 bids · Sep 21, 2026
$8.00 • Unconfirmed
CGC 8.5 · 1 bids · Sep 14, 2026
$5.00 • Unconfirmed
CGC 9 · 1 bids · Sep 7, 2026
$5.00 • Unconfirmed
CGC 10 · 3 bids · Aug 10, 2026
$13.00 • Unconfirmed
CGC 10 · 3 bids · Aug 10, 2026
$11.00 • Unconfirmed
PSA 8 · 3 bids · Aug 3, 2026
$8.00 • Unconfirmed
CGC 9.5 · 3 bids · Jul 27, 2026
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Download for iPhone → How much is Professor's Research (Professor Oak) #23/25 worth? As of November 5, 2026, Professor's Research (Professor Oak) #23/25 from Celebrations sells for around $0.27 in raw, ungraded condition.
Grading changes the math on this one: a PSA 10 is valued around $270.00, roughly 1000.0x the raw price, while a PSA 9 sits near $14.97. 364 copies have been graded to date, and 20% of them came back a 10 — worth knowing before you pay grading fees.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.
Collecting Celebrations?Full master set guide — every card, chase list, and completion cost → See a mistake on this page? Report it
Celebrations · #23/25 · Rare Holo · 2021
