Professor Birch's Observations 159/160 — Primal Clash
Ultra Rare · Primal Clash
Professor Birch's Observations 159/160 Primal Clash price today: $18.72 raw, $54.69 PSA 9, $1,500 PSA 10. PSA pop 219 (5.5% gem). Updated Oct 9.
Professor Birch's Observations 159/160 price
- Current raw price: $18.72 (as of 2026-10-10)
- Past month: -$0.10 (-1%) from $18.82
- Past 3 months: +$4.90 (+35%) from $13.82
- Past year: +$7.34 (+64%) from $11.38
- 1-year high: $19.10, low: $11.27
- About 135 sales a year (PriceCharting)
Graded prices
| Grade | Price |
|---|---|
| Raw | $18.72 |
| PSA 7 | $20.00 |
| PSA 8 | $25.22 |
| PSA 9 | $54.69 |
| PSA 10 | $1,499.90 |
| BGS 10 | $1,950.00 |
| CGC 10 | $900.00 |
PSA 10 premium: 80.1x the raw price.
PSA population
- Total graded: 219
- Gem rate (PSA 10 share): 5.5%
- Population week: 2026-10-05
| Grade | Graded |
|---|---|
| PSA 4 | 1 |
| PSA 5 | 7 |
| PSA 6 | 14 |
| PSA 7 | 61 |
| PSA 8 | 78 |
| PSA 8.5 | 1 |
| PSA 9 | 45 |
| PSA 10 | 12 |
eBay sales by month
59 matched eBay sales in the last 24 months.
| Month | Graded | Raw | Median graded | Median raw |
|---|---|---|---|---|
| 2026-07 | 1 | 10 | $11.50 | $10.00 |
| 2026-08 | 4 | 26 | $36.13 | $13.00 |
| 2026-09 | 2 | 15 | $49.69 | $18.82 |
| 2026-10 | 0 | 1 | $26.47 |