![Professor's Research [Professor Birch] · Professor Program Promos · #221 · Holofoil](https://tcgplayer-cdn.tcgplayer.com/product/704478_in_800x800.jpg)
Professor's Research [Professor Birch] Professor Program Promos #221 Raw NM price
Raw Near Mint market price$28.99Supported by recent sales · 1 in 30 days-3.3% past 30 days
- Price date
- Oct 14, 2026
- Last Near Mint sale
- Oct 6, 2026
- Lowest listing (all printings)
- $24.99
- Sellers (all printings)
- 4
Price history
- 24H
- 0.0%
- 7D
- 0.0%
- 30D
- -3.3%
- 90D
- -3.4%
- 6M
- —
Price evidence
Supported by recent sales · 1 in 30 daysRaw Near Mint checks
| Check | Value | Limit | Result |
|---|---|---|---|
| TCGplayer market price reported | $28.99 | — | Shown |
| Near Mint sales, last 30 / 90 days | 1 / 5 | At least 1 in 90 days, for this printing | Pass |
| Near Mint ÷ best of Lightly/Moderately Played | — | ≤ 3× unless this printing's Near Mint sold in 90 days | n/a |
| Change vs prior 30-day median | 0.97× ($28.99 vs $29.98) | Within 2× unless Near Mint sold | Pass |
| Change vs previous price | 1.00× ($28.99 vs $28.99 on Oct 13, 2026) | +75% / −45% unless Near Mint sold that week | Pass |
TCGplayer sales activity, last 90 days
| Date | Condition | Sales | Market price that day |
|---|---|---|---|
| Oct 6, 2026 | Near Mint | 1 | $28.99 |
| Sep 14, 2026 | Near Mint | 1 | $29.98 |
| Aug 22, 2026 | Near Mint | 1 | $29.99 |
| Aug 21, 2026 | Near Mint | 1 | $29.99 |
| Aug 7, 2026 | Near Mint | 1 | $30.00 |
Ungraded sales · Holofoil
No ungraded sales matched to this printing yet.
Full price guide
Raw by condition
| Condition | Market price |
|---|---|
| Near Mint | $28.99 |
| Lightly Played | — |
| Moderately Played | — |
| Heavily Played | — |
| Damaged | — |
As of Oct 14, 2026
Graded
Sold listings
0 sales · Holofoil · eBay · FanaticsKey facts
- Raw Near Mint price
- $28.99
- Price date
- Oct 14, 2026
- 30-day change
- -3.3%
- Set
- Professor Program Promos
- Card number
- 221
- Printing
- Holofoil
- Language
- English
- Rarity
- Promo
- Card type
- Trainer
- Pokémon type
- Trainer - Supporter
- Illustrator
- Hideki Ishikawa
- TCGplayer ID
- 704478
Raw Near Mint price history
| When | Date | Price | Change to latest |
|---|---|---|---|
| Latest | Oct 14, 2026 | $28.99 | — |
| 1 day earlier | Oct 13, 2026 | $28.99 | 0.0% |
| 7 days earlier | Oct 7, 2026 | $28.99 | 0.0% |
| 30 days earlier | Sep 14, 2026 | $29.98 | -3.3% |
| 90 days earlier | Jul 16, 2026 | $30.00 | -3.4% |
| 6 months earlier | — | — | — |
| 1 year earlier | — | — | — |
