Design your own system and test it against 5 years of real racing. Tap any options to include them — you can pick more than one of anything. Then a stake, then simulate. Win-only to starting price, and it will not flatter you.
Trainer (optional)
Jockey (optional)
Discipline
Race type
Class
Distance
Going
Age
Headgear
Price / favourite
Day of week
Course
Field size
to runners
£ stake per bet
Win-only, level stakes to starting price, UK and Irish racing back to 2021. A backtest is not a prediction. Slice the data enough ways and you will always find a profitable looking pocket by chance, so watch the sample size and the baseline. For information only · 18+