On Tuesday, four wallets that had never traded on Polymarket before each bought between $8K and $44K of “No” on a March Fed rate-hike market — the last of them landing four minutes before the FOMC statement dropped. The tool scored the cluster an 89, rated the setup Monitor, and served it to every subscriber before the first headline.

The tell was timing, not size

Fresh wallets are noise 95% of the time. What changed the math here was the sequence. Four separate accounts — none of them linked on-chain — took the same side of the same market within a 90-minute window, and the price of “No” moved 14 points in that window. When a cluster like that sits directly on top of a scheduled catalyst, coincidence gets expensive to believe.

Each of the four scored well on position size (all well above their own median) and market timing (all inside the pre-release window). None had the wallet pedigree or category expertise you’d want for a 92. The five layers average out to an 89, and the verdict the system issues is the honest one: Monitor — worth watching, worth a position if the price keeps tracking, but not a conviction call.

What we’d do with it

  • Watch the follow-through. Clusters like this either resolve fast or fade. The first confirmation is whether “No” keeps draining after the statement.
  • Check the linked wallets. Four fresh accounts taking the same side is the signature of coordinated flow — follow the funding.
  • Size for the risk. This is a Monitor, not an Investigate. It earns a small position, not a conviction one.

The full signal is still live on the signals page, scored and ranked in real time. The takeaway isn’t that four anonymous wallets moved a market — it’s that their timing made it impossible to ignore.