Measured, not claimed
When we say 68%,
it happens
69%
of the time.
Every probability on this site has been graded against what actually happened, out of sample, 529,022 times. The plot below is that grading, not a promise about it.
What you can do here
Every figure on this page is a model estimate, not a certainty. A 70% call loses three times in ten, and this page exists to show you exactly how often. Please bet responsibly, and only what you can afford to lose.