Rillaboom SWSH277/307 — SWSH Black Star Promos
Promo · SWSH Black Star Promos
Rillaboom SWSH277/307 SWSH Black Star Promos price today: $0.57 raw, $3.01 PSA 9. PSA pop 24 (21% gem). Updated Oct 9.
Rillaboom SWSH277/307 price
- Current raw price: $0.57 (as of 2026-10-10)
- Past month: +$0.03 (+6%) from $0.54
- Past 3 months: -$0.04 (-7%) from $0.61
- Past year: +$0.09 (+19%) from $0.48
- 1-year high: $0.64, low: $0.39
- About 76 sales a year (PriceCharting)
Graded prices
| Grade | Price |
|---|---|
| Raw | $0.57 |
| PSA 7 | $0.82 |
| PSA 8 | $2.00 |
| PSA 9 | $3.01 |
PSA population
- Total graded: 24
- Gem rate (PSA 10 share): 21%
- Population week: 2026-10-05
| Grade | Graded |
|---|---|
| PSA 7 | 2 |
| PSA 8 | 2 |
| PSA 9 | 15 |
| PSA 10 | 5 |