Market price · Normal
$2.22
TCGplayer (US) · updated Nov 2, 2026
≈ $3.53 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.
Unchanged for 17 days — likely no recent sales, so this price may not reflect what it would sell for today.
TCGplayer · US market
Market
$2.22
Low
—
Mid
—
Graded · Normal
PSA 10
$44.99
3 sales
PSA 9
$12.55
5 sales
CGC 10
$24.00
5 sales
BGS 9.5
$13.20
1 sale
PSA population: 68 graded · 28% PSA 10
Recent eBay sales.
Printings (3)
Collection tracking (owned printings, condition, what you paid) opens October 25 — bookmark this page and check back.
You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokémon. When your turn ends, discard this card. Shuffle your hand into your deck, then draw 5 cards.
- Illustrator
- Ken Sugimori
- Format
- Not Standard
- Released
- September 15, 2002
Price history
- Normal$2.22
- Reverse Holo$34.06
Show as table
| Date | Normal | Reverse Holo |
|---|---|---|
| Nov 2, 2026 | $2.22 | $34.06 |
| Nov 1, 2026 | $2.22 | $34.06 |
| Oct 31, 2026 | $2.22 | $34.06 |
| Oct 30, 2026 | $2.22 | $34.06 |
| Oct 29, 2026 | $2.22 | $34.06 |
| Oct 28, 2026 | $2.22 | $34.06 |
| Oct 27, 2026 | $2.22 | $34.06 |
| Oct 26, 2026 | $2.22 | $34.06 |
| Oct 25, 2026 | $2.22 | $34.06 |
| Oct 24, 2026 | $2.22 | $34.06 |
| Oct 23, 2026 | $2.22 | $34.06 |
| Oct 22, 2026 | $2.22 | $34.06 |
| Oct 21, 2026 | $2.22 | $34.06 |
| Oct 20, 2026 | $2.22 | $34.06 |
| Oct 19, 2026 | $2.22 | $34.06 |
| Oct 18, 2026 | $2.22 | $34.84 |
| Oct 17, 2026 | $2.22 | $34.84 |
| Oct 16, 2026 | $2.22 | $34.84 |
| Oct 15, 2026 | $2.27 | $34.84 |
| Oct 14, 2026 | $2.27 | $34.84 |
| Oct 13, 2026 | $2.27 | $34.84 |
| Oct 12, 2026 | $2.27 | $34.84 |
| Oct 11, 2026 | $2.27 | $34.84 |
| Oct 10, 2026 | $2.27 | $34.84 |
| Oct 9, 2026 | $2.27 | $34.84 |
| Oct 8, 2026 | $2.27 | $34.84 |
| Oct 7, 2026 | $2.22 | $34.84 |
| Oct 6, 2026 | $2.22 | $34.84 |
| Oct 5, 2026 | $2.22 | $34.84 |
| Oct 4, 2026 | $2.22 | $34.84 |
| Oct 3, 2026 | $2.22 | $34.84 |
Showing the last 30 days. Full price history is on Elite and Master
Live on eBay
Loading eBay listings…
Market trend
As of Nov 2, 2026 · TCGplayer (US)
- 7 days
- 0.0%
- 30 days
- 0.0%
- vs set · 7D
- +0.5%-0.5 pts vs set
- Volatility (30D) Elite+
- —
| Printing | Price | 1D | 7D | 30D |
|---|---|---|---|---|
| Normal | $2.22 | 0.0% | 0.0% | 0.0% |
| Reverse Holo | $34.06 | 0.0% | 0.0% | −2.2% |
Price history by source · Normal
- TCGplayer
Show as table
| Date | Value | Source |
|---|---|---|
| Nov 2, 2026 | $2.22 | TCGplayer |
| Nov 1, 2026 | $2.22 | TCGplayer |
| Oct 31, 2026 | $2.22 | TCGplayer |
| Oct 30, 2026 | $2.22 | TCGplayer |
| Oct 29, 2026 | $2.22 | TCGplayer |
| Oct 28, 2026 | $2.22 | TCGplayer |
| Oct 27, 2026 | $2.22 | TCGplayer |
| Oct 26, 2026 | $2.22 | TCGplayer |
| Oct 25, 2026 | $2.22 | TCGplayer |
| Oct 24, 2026 | $2.22 | TCGplayer |
| Oct 23, 2026 | $2.22 | TCGplayer |
| Oct 22, 2026 | $2.22 | TCGplayer |
| Oct 21, 2026 | $2.22 | TCGplayer |
| Oct 20, 2026 | $2.22 | TCGplayer |
| Oct 19, 2026 | $2.22 | TCGplayer |
| Oct 18, 2026 | $2.22 | TCGplayer |
| Oct 17, 2026 | $2.22 | TCGplayer |
| Oct 16, 2026 | $2.22 | TCGplayer |
| Oct 15, 2026 | $2.27 | TCGplayer |
| Oct 14, 2026 | $2.27 | TCGplayer |
| Oct 13, 2026 | $2.27 | TCGplayer |
| Oct 12, 2026 | $2.27 | TCGplayer |
| Oct 11, 2026 | $2.27 | TCGplayer |
| Oct 10, 2026 | $2.27 | TCGplayer |
| Oct 9, 2026 | $2.27 | TCGplayer |
| Oct 8, 2026 | $2.27 | TCGplayer |
| Oct 7, 2026 | $2.22 | TCGplayer |
| Oct 6, 2026 | $2.22 | TCGplayer |
| Oct 5, 2026 | $2.22 | TCGplayer |
| Oct 4, 2026 | $2.22 | TCGplayer |
| Oct 3, 2026 | $2.22 | TCGplayer |
Quick facts
Questions & answers
- How much is Professor Oak's Research worth?
- Professor Oak's Research (149/165, Expedition Base Set) is worth about $2.22: the TCGplayer market price of its Normal printing, updated November 2, 2026.
- What printings of Professor Oak's Research 149/165 exist?
- Professor Oak's Research 149/165 exists in 3 printings: Normal, Reverse Holo, and Normal · Reed Weichler Stamp.
- What set is Professor Oak's Research from?
- Professor Oak's Research is card 149/165 of Expedition Base Set (E-Card), released on September 15, 2002.
- What rarity is Professor Oak's Research 149/165?
- Professor Oak's Research (149/165, Expedition Base Set) is a Uncommon card.
- Who illustrated Professor Oak's Research 149/165?
- The artwork of Professor Oak's Research (149/165, Expedition Base Set) is by Ken Sugimori.
Answers are generated from Tallgrass's own catalog and market data.