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Racing-Odds Labs. Original horse racing data.

Labs is our research desk: we take the odds data this site records all day, every day - millions of price movements and results across 13 bookmakers - and test the questions punters actually argue about.

Does the money know? Are steamers worth following? What does backing ante-post really cost? Every study publishes its methodology and sample sizes, every named result is checked against the official record, and the findings run whichever way the data points.

What the data says so far

  • Horses backed 20% or more shorter won 24.0% of their races - nearly double the 12.9% their opening odds implied.
  • Heavy drifters won just 3.4% - less than half of what even their weakened final price suggested.
  • Both figures come from our study of 4.2 million odds movements across 4,135 UK and Irish races.

Studies

Do Steamers Actually Win?

We matched 4.2 million horse racing odds moves to 4,135 UK and Irish race results. Steamers won nearly double what their opening odds implied; drifters collapsed.

Coming next

The Ante-Post Trap. Backing months in advance is meant to be where the value lives. We followed every ante-post quote in our database to the start line to find out what those early prices really cost - and how many of those horses never ran at all. Publishing in late July, ahead of Glorious Goodwood.

Steamers II: the Goodwood edition. The steamers study, re-run live across five days of top-class Flat racing. Same method, fresh money. Early August.

The live feed behind every study - each day's steamers and drifters as they move - runs all day on our market movers board.