- Set
- Wizards Black Star Promos
- Number
- 15 / 53
- Rarity
- Promo
- Pokédex
- #137 · Gen 1
Base · Wizards Black Star Promos · #15
Cool Porygon
ColorlessBasicPromo50 HP
Sale price history
monthly median of completed sales
Months with fewer than three recorded sales are omitted — a single sale is a data point, not a market price.
Market activity
300 recorded sales$3,000.00PSA 10▼ trending down
| Grade | Evidence | Market |
|---|---|---|
| 10 | 13 sales | $3,000.00* |
| 9 | 88 sales | $227.32 |
| 8.5 | 2 sales | $122.88 |
| 8 | 69 sales | $107.38 |
| 7 | 25 sales | $67.50 |
| 6 | 14 sales | $82.00 |
| 5 | 12 sales | $69.50 |
| 4 | 10 sales | $57.00 |
| 3 | 2 sales | $72.50 |
| 2 | 1 sale | $47.46 |
| 1 | 1 sale | $126.65 |
* Median of recorded sales shown; upstream’s short-window estimate differs enough to be unreliable.
Outlier-filtered estimates from completed eBay sales, not asking prices. Grades backed by few sales are marked.
PSA population
3.7% grade a perfect 10, across 4,531 submissions.
