| name | patch-and-relic-grading |
| description | Use when evaluating game-used patch, jersey, or memorabilia cards for grade and authenticity. Patch cards add a relic component with its own valuation.
|
Patch and Relic Grading
Patch value depends on patch significance (logo, multi-color, prime patch), authentication, and card grade. PSA grades the CARD; BGS grades patch + card.
Patch hierarchy
From least to most premium:
- Solid color jersey swatch
- 2-color jersey patch
- 3+ color jersey patch
- Logo patch (Nike swoosh, MLB/NFL/NBA logo)
- Prime patch (player's # on jersey)
- Patch /1 (1-of-1 with patch piece)
Grading bundle
BGS grades both card and patch authenticity in one slab. PSA grades card only (separate PSA/DNA for memorabilia auth). Most patch collectors prefer BGS for the dual-grade slab.
Pricing math
Patch value = (base auto price) × (patch tier multiplier). Tier 1 (solid color) × 1.0; Tier 2 × 1.3-1.5; Tier 3 × 1.8-2.5; Tier 4 (logo) × 3-8×; Tier 5 (prime) × 5-15×; Tier 6 (1/1 patch) × 10-50×.
Where this fits in the X3 empire
Drives the patch-card pricing model in Sniper and Listing tools.