Definition
Risking the same fixed amount (usually 1 unit) on every bet regardless of confidence. It is the most transparent way to measure a record because results are not distorted by varying stake sizes.
Related terms
- Unit — A standardized stake (typically 1–2% of bankroll) used to track results independent of dollar amounts, e.g. +12.5u.
- Return on Investment (ROI) — Net profit in units divided by total units staked, as a percentage. A 5% ROI means 5 units returned for every 100 staked.