moonstone
HomeSealedPacksCynthiaResearchCollectionScanAPI
HomeCynthiaScanResearchCollection
Rough Seas market reportAll SM: The Best of XY card pricesSM: The Best of XY set reportEvery Pokémon setThis week's biggest movers
moonstone Assay OfficeCard Market Report

Rough Seas

SM: The Best of XY · #153/171 · card page

Rough Seas
Report no.MSR-JAT-598937
Dated2026-09-18
Raw market$4.00
What stands out

Raw price lower than 99% of its price band ($4 to $8).

Reference class: its price band ($4 to $8). Percentiles are recomputed nightly from recorded data across every tracked card. Nothing modeled.

moonstone Pro

The full Rough Seas 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
Unlock every report with Pro · $9.99/moSign in

Pro also includes 300 Cynthia questions a day and binder-page scanning. Browse all reports

The full dossier covers 0 verified grade medians, sales velocity, and grading EV for Rough Seas · SM: The Best of XY #153/171.

Rough Seas price & historyAll SM: The Best of XY pricesSM: The Best of XY set reportAll market reportsHow our calls scored