ROI compares profit or loss with the amount staked over the measured period.
Read the denominator
A percentage without total stakes, number of bets and time period can be misleading. ROI should be interpreted alongside drawdowns, average odds, strike rate and record completeness.
Past ROI is not a forecast
Historical ROI describes a recorded period. It does not establish what future followers will achieve, especially if available odds or market conditions differ.
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Last editorial build: 23 September 2026. Content is informational and does not guarantee betting outcomes.