{"id":1629,"slug":"rule-mls-member-edge-is-the-deep-layer-not-the-just-sold","title":"Rule: the durable member edge has shifted from headline sold price (commoditised post-2018) to the deeper structured layer — build articles + products around that, not the just-sold figure","kind":"rule","scope":"business","status":"current","audiences":["kevin","candid-team"],"topics":["information-asymmetry","real-estate-mls","ontario-real-estate-market"],"reference_body":"**Rule.** When writing about MLS value for Ontario agents/brokerages, the affirmative spine is the deeper structured layer (full field history, relisting chains, sub-market absorption, list-vs-sold spreads, off-market activity, ListTrac analytics) — NOT the headline sold price.\n\n**Why.** [[housesigma-2018-treb-inflection-sold-prices-public]] + [[consumer-portals-commoditise-just-sold-edge]] — consumer portals commoditised the headline figure post-2018. [[durable-member-edge-shifts-to-deeper-structured-layer]] — the durable edge moved into the deeper structured layer that portals do not fully replicate. Parallels [[research-brief-information-asymmetry-decision-edge-june-2026]] R1 (information edge = counterparty disadvantage) applied to MLS.\n\n**How to apply.** Open MLS-value articles with the deeper-layer thesis. Do not anchor on \"we know the sold price\" — readers already see it on HouseSigma. Anchor on what they cannot see: relisting chains, sub-market absorption, off-market patterns, listing-engagement signals.","rationale_body":null,"metadata":null,"links":{"outgoing":[{"slug":"research-brief-mls-data-inside-the-box-ontario-june-2026","title":"Research notes (capture-layer): inside the MLS box — what an Ontario member agent's account exposes, what goes unused, and what they're licensed to do with it (June 2026)","kind":"research-notes","scope":"business","link_type":"depends-on"},{"slug":"housesigma-2018-treb-inflection-sold-prices-public","title":"HouseSigma — \"first in Canada to make sold prices publicly available\"; inflection point came shortly after the 2018 SCC-final outcome opening sold data on VOWs","kind":"reference","scope":"business","link_type":"depends-on"},{"slug":"consumer-portals-commoditise-just-sold-edge","title":"Consumer portals commoditised the \"just-sold\" edge — practitioner consensus; portals cannot capture local nuances, off-market activity, or hold-offer strategies","kind":"reference","scope":"business","link_type":"depends-on"},{"slug":"durable-member-edge-shifts-to-deeper-structured-layer","title":"Durable member edge has shifted from headline sold price to the deeper structured layer (relisting chains, sub-market absorption, list-vs-sold spreads, off-market, ListTrac analytics)","kind":"reference","scope":"business","link_type":"depends-on"}],"incoming":[{"slug":"research-brief-mls-data-inside-the-box-ontario-june-2026","title":"Research notes (capture-layer): inside the MLS box — what an Ontario member agent's account exposes, what goes unused, and what they're licensed to do with it (June 2026)","kind":"research-notes","scope":"business","link_type":"relates-to"}]},"created_at":"2026-06-21T10:51:32.893Z","updated_at":"2026-06-21T10:51:32.893Z"}