What exists right now
This is an honest construction site. Nothing on this page is a rating, a projection, or a leaderboard — those surfaces appear only after their models pass predeclared validation gates. What is real today:
Admitted source captures
Identity backbone
Metric families (all pre-validation; labels rendered from the metric registry)
| Family | Question it answers | Status |
|---|---|---|
| CORE | Context-adjusted rate impact per role-standard workload | concept |
| CROWN | Cumulative value above a role-specific replacement baseline | provisional |
| PULSE | Recent form against a full-season baseline | research |
| SIGNAL | How strongly the evidence supports each estimate | research |
Status ladder: concept → scaffold → research → provisional → validated (or blocked). Nothing ships to a default surface below validated without a conspicuous label.
What this site will not do
No odds, picks, or betting content. No fantasy advice. No automated collection from MLB digital properties. No republication of proprietary metrics. No fabricated pitch, tracking, or contact data — surfaces without an admitted lawful source say so plainly.