Professor's Research
SetPrismatic Evolutions
Year2025
RarityCommon
Number#123
Ungraded
$1.35−$0.84
14 sales · last Jul 5, 2026
PSA 9
$29.99
1 sales · last Jun 25, 2026
Professor's Research price guide
Professor's Research is a collectible Pokémon card from the Prismatic Evolutions expansion (2025). Setlot tracks 15 recorded sales for this card across 2 grade tiers, 13 of them in the last 90 days. PSA 9 copies have a 90-day median of $29.99. Ungraded copies currently trade around $1.35. The top grade commands 22× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $29.99 (PSA 9, Jun 25, 2026). 1 listings are live right now with asks from $1.79.
Price history
Grading premium
Median graded price vs. the ungraded copy ($1.35) — a rough read on whether grading pays off.
PSA 9
22×
$29.99
Live listings
Search on eBay ↗Lowest asks per grade. Older listings may have ended — “seen” is when we last confirmed each one.
| Grade | Listing | Marketplace | Seen | Price |
|---|---|---|---|---|
| Ungraded | Professor's Research [Elm] (Poke Ball) SV: Prismatic Evolutions 123/131 NM totokyu_trading | eBay | 1mo ago | $1.79↗ |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 12 | $1.35 | $0.50 – $3.23 |
| PSA 9 | 1 | $29.99 | $29.99 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 5, 2026 | Ungraded | Professor's Research - 123/131 - Pokeball Holo - Prismatic Evolutions - NM/M↗ | eBay | $1.38 |
| Jun 25, 2026 | PSA 9 | 2025 POKEMON PRE EN-PRISMATIC EVOLUTIONS #123 PROFESSOR'S RESEARCH PSA 9↗ | eBay | $29.99 |
| Jun 25, 2026 | Ungraded | Professor's Research [Elm] (Poke Ball ) 123/131 Holo Prismatic Evolutions NM↗ | eBay | $1.00 |
| Jun 23, 2026 | Ungraded | Professor's Research (Elm) Poke Ball Holo | Pokemon Prismatic Evolutions 123/131↗ |
