ROI, Yield and Strike Rate Explained (Racing & Beyond)

Tipsters throw around 'ROI', 'yield' and 'strike rate' constantly. Here's what each actually means — and which one you should really care about.

Updated 22 July 2026.

If you're going to research tipsters properly, you need to speak the language. These three metrics get quoted everywhere, often misleadingly. Understanding them protects you from marketing spin.