moonstone Assay OfficeCard Market Report
Tropical Tidal Wave
Report no.MSR-HGSSP-HGSS18
Dated2026-09-18
PSA population smaller than 81% of HGSS Black Star Promos.
Reference class: its set (HGSS Black Star Promos). Percentiles are recomputed nightly from recorded data across every tracked card. Nothing modeled.
moonstone Pro
The full Tropical Tidal Wave dossier is sealed
Pro breaks the seal on our call: a stamped buy, hold, or sell and a 180-day target price on every rated card, each a disclosed formula over recorded data. The complete card report includes:
- The stamped BUY / HOLD / SELL call and 180-day target, formula printed in full
- Verified sold medians for every tracked grade, with sample sizes
- Weekly sales velocity from the daily graded tape
- The registry growth curve and gem-rate drift
- Grading EV with the full break-even ledger
- The numbers behind every verdict stamp
Pro also includes 300 Cynthia questions a day and binder-page scanning. Browse all reports
The full dossier covers 1 verified grade medians, the registry growth curve, sales velocity, and grading EV for Tropical Tidal Wave · HGSS Black Star Promos #HGSS18.