Majestic · 1 piece · json
Cheapest by unit price: $549.99 per piece — $549.99 at costco
| retailer | price | per unit | seller | stock | shipping | observed |
|---|---|---|---|---|---|---|
| costco | $549.99 | $549.99 | out of stock | 2026-10-09 12:20 |
| memorabilia_type | Jersey |
| sports_subject_identified | True |
| team | Seattle Mariners |
| athlete | Ken Griffey Jr. |
| signed | True |
| authentication | third_party |
Premium buys: A signed Ken Griffey Jr. jersey with third-party authentication and a retirement patch adds premium collector appeal.