Friday 19 June threw a lot at the model. With 219 races across UK and Irish tracks, the first pick won 42 of them — a 19.2% strike rate. The model's 7-day average sits at 25.4%, so Friday was a tougher day than most. First picks placed in 79 races, a 36% place rate.
The more encouraging reading is in the depth of the selections. Any of the top three picks won in 124 of 219 races — 56.6% — and placed in 188, which is 85.8%. When you're covering 219 races in a single evening across multiple countries, a lot of those fields include variables the composite model can't fully price: pace incidents, going changes, inexperienced dogs, and the particular unpredictability of sprint races where any bump at the first bend reshuffles the whole race.
Friday's 19.2% first-pick win rate is real underperformance and worth saying plainly. It wasn't a disaster — the race reports show several results where the model's pick finished in range but got caught in traffic — but the number is below where we'd want it to be on a consistent basis. One below-par evening on a high-volume day doesn't shift the longer-term picture, but it's worth keeping an eye on whether Friday patterns repeat.