Professor Birch's Observations
SetPrimal Clash
Year2015
RarityRare Ultra
Number#159
Ungraded
$9.43−$0.07
61 sales · last Jul 10, 2026
PSA 7
$20.50
1 sales · last Apr 9, 2026
PSA 8
$34.99
1 sales · last Apr 22, 2026
PSA 9
$46.50
2 sales · last Jun 3, 2026
PSA 10
$1,499.99
1 sales · last May 7, 2026
Professor Birch's Observations price guide
Professor Birch's Observations is a collectible Pokémon card from the Primal Clash expansion (2015). Setlot tracks 66 recorded sales for this card across 5 grade tiers, 60 of them in the last 90 days. PSA 10 copies have a 90-day median of $1,499.99. Ungraded copies currently trade around $9.43. The top grade commands 159× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $1,499.99 (PSA 10, May 7, 2026). 17 listings are live right now with asks from $4.95.
Price history
Grading premium
Median graded price vs. the ungraded copy ($9.43) — a rough read on whether grading pays off.
PSA 7
2.2×
$20.50
PSA 8
3.7×
$34.99
PSA 9
4.9×
$46.50
PSA 10
159×
$1,499.99
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 17 tracked | Professor Birch's Observations DMG 159/160 - XY Primal Clash 🏝️ Pokemon treasure-llc | eBay | 1mo ago | $4.95↗ |
| Professor Birch's Observations (159 Full Art) 159/160 XY - Primal Clash Holo pokedmaz | eBay | 1mo ago |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 56 | $9.42 | $3.64 – $17.99 |
| PSA 8 | 1 | $34.99 | $34.99 |
| PSA 9 | 2 | $46.50 | $34.00 – $59.00 |
| PSA 10 | 1 | $1,499.99 | $1,499.99 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 10, 2026 | Ungraded | Professor Birch's Observations (159 Full Art) 159/160 XY - Primal Clash Holo↗ | eBay | $4.25 |
| Jul 10, 2026 | Ungraded | PROFESSOR BIRCH'S OBSERVATIONS FULL ART PRIMAL CLASH 159/160 X & Y POKEMON DMG↗ | eBay | $5.30 |
| Jul 9, 2026 | Ungraded | Professor Birch's Observations Holo Ultra Rare XY - Primal Clash 159/160 LP↗ | eBay | $7.99 |
| Jul 9, 2026 | Ungraded | Professor Birch's Observations 159/160 Ultra Rare Primal Clash Pokemon Holo LP↗ |
