We built our own bankroll. Then opened the desk.
Before BookBreakers was a service, it was Preston's own scoring system. Built on free data. Refined over months of testing. Validated against 10,000 Monte Carlo simulation trials.
Once the math held, +20% in good months, controlled drawdown in variance months, 5x compounded over a year, we opened The Desk. Now you get the same plays, the same scores, the same receipts. No vibes.
