To become a succesful sports bettor, learning risk management is essential. Bankroll management is a crucial factor in profabiltity. Consider your starting bankroll as your capital, wether its $500, $1,000, or $10,000. Determine a unit size you can afford to risk; for instance, with a $1,000 bankroll and a 2% unit size each unit would be worth $20. It is advisable not to touch your investment while its growing. Allow your bankroll to compound and grow over time without making withdrawals that could hinder your progress. This disciplined approach can lead to significant long-term gains in sports betting.