Market price · Holo
$0.27
TCGplayer (US) · updated Nov 2, 2026
≈ $1.58 delivered +$1.31 shipping (TCGplayer minimum on orders under $5)
Estimate for one card from a US seller. Buying several cards from the same seller shares one shipping fee. Shipping to Canada varies by seller.
TCGplayer · US market
Market
$0.27
Low
—
Mid
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Graded · Holo
PSA 8
$15.00
1 sale
PSA population: 899 graded · 9% PSA 10
Recent eBay sales.
Printings (1)
- Set$0.27Shop0
Collection tracking (owned printings, condition, what you paid) opens October 25 — bookmark this page and check back.
Discard your hand and draw 7 cards.
- Illustrator
- KIYOTAKA OSHIYAMA
- Regulation
- D
- Format
- Not StandardExpanded ✓
- Released
- October 8, 2021
Price history
Show as table
| Date | Holo |
|---|---|
| Nov 2, 2026 | $0.27 |
| Nov 1, 2026 | $0.28 |
| Oct 31, 2026 | $0.31 |
| Oct 30, 2026 | $0.35 |
| Oct 29, 2026 | $0.37 |
| Oct 28, 2026 | $0.36 |
| Oct 27, 2026 | $0.34 |
| Oct 26, 2026 | $0.35 |
| Oct 25, 2026 | $0.36 |
| Oct 24, 2026 | $0.34 |
| Oct 23, 2026 | $0.30 |
| Oct 22, 2026 | $0.30 |
| Oct 21, 2026 | $0.30 |
| Oct 20, 2026 | $0.27 |
| Oct 19, 2026 | $0.27 |
| Oct 18, 2026 | $0.27 |
| Oct 17, 2026 | $0.28 |
| Oct 16, 2026 | $0.29 |
| Oct 15, 2026 | $0.27 |
| Oct 14, 2026 | $0.28 |
| Oct 13, 2026 | $0.28 |
| Oct 12, 2026 | $0.29 |
| Oct 11, 2026 | $0.26 |
| Oct 10, 2026 | $0.25 |
| Oct 9, 2026 | $0.24 |
| Oct 8, 2026 | $0.20 |
| Oct 7, 2026 | $0.20 |
| Oct 6, 2026 | $0.20 |
| Oct 5, 2026 | $0.23 |
| Oct 4, 2026 | $0.26 |
| Oct 3, 2026 | $0.26 |
Showing the last 30 days. Full price history is on Elite and Master
Live on eBay
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Market trend
As of Nov 2, 2026 · TCGplayer (US)
- 7 days
- −22.9%
- 30 days
- +3.8%
- vs set · 7D
- −7.8%-15.1 pts vs set
- Volatility (30D) Elite+
- —
| Printing | Price | 1D | 7D | 30D |
|---|---|---|---|---|
| Holo | $0.27 | −3.6% | −22.9% | +3.8% |
Price history by source · Holo
- TCGplayer
Show as table
| Date | Value | Source |
|---|---|---|
| Nov 2, 2026 | $0.27 | TCGplayer |
| Nov 1, 2026 | $0.28 | TCGplayer |
| Oct 31, 2026 | $0.31 | TCGplayer |
| Oct 30, 2026 | $0.35 | TCGplayer |
| Oct 29, 2026 | $0.37 | TCGplayer |
| Oct 28, 2026 | $0.36 | TCGplayer |
| Oct 27, 2026 | $0.34 | TCGplayer |
| Oct 26, 2026 | $0.35 | TCGplayer |
| Oct 25, 2026 | $0.36 | TCGplayer |
| Oct 24, 2026 | $0.34 | TCGplayer |
| Oct 23, 2026 | $0.30 | TCGplayer |
| Oct 22, 2026 | $0.30 | TCGplayer |
| Oct 21, 2026 | $0.30 | TCGplayer |
| Oct 20, 2026 | $0.27 | TCGplayer |
| Oct 19, 2026 | $0.27 | TCGplayer |
| Oct 18, 2026 | $0.27 | TCGplayer |
| Oct 17, 2026 | $0.28 | TCGplayer |
| Oct 16, 2026 | $0.29 | TCGplayer |
| Oct 15, 2026 | $0.27 | TCGplayer |
| Oct 14, 2026 | $0.28 | TCGplayer |
| Oct 13, 2026 | $0.28 | TCGplayer |
| Oct 12, 2026 | $0.29 | TCGplayer |
| Oct 11, 2026 | $0.26 | TCGplayer |
| Oct 10, 2026 | $0.25 | TCGplayer |
| Oct 9, 2026 | $0.24 | TCGplayer |
| Oct 8, 2026 | $0.20 | TCGplayer |
| Oct 7, 2026 | $0.20 | TCGplayer |
| Oct 6, 2026 | $0.20 | TCGplayer |
| Oct 5, 2026 | $0.23 | TCGplayer |
| Oct 4, 2026 | $0.26 | TCGplayer |
| Oct 3, 2026 | $0.26 | TCGplayer |
Quick facts
Questions & answers
- How much is Professor's Research (Professor Oak) worth?
- Professor's Research (Professor Oak) (023/025, Celebrations) is worth about $0.27: the TCGplayer market price of its Holo printing, updated November 2, 2026.
- What printings of Professor's Research (Professor Oak) 023/025 exist?
- Professor's Research (Professor Oak) 023/025 exists in 1 printing: Holo.
- What set is Professor's Research (Professor Oak) from?
- Professor's Research (Professor Oak) is card 023/025 of Celebrations (Sword & Shield), released on October 8, 2021.
- What rarity is Professor's Research (Professor Oak) 023/025?
- Professor's Research (Professor Oak) (023/025, Celebrations) is a Holo Rare card.
- Who illustrated Professor's Research (Professor Oak) 023/025?
- The artwork of Professor's Research (Professor Oak) (023/025, Celebrations) is by KIYOTAKA OSHIYAMA.
Answers are generated from Tallgrass's own catalog and market data.