One app finds a better number. Another explains a prop. Another remembers whether your picks actually won. We compared eight of them, including the one we built, around the work they are genuinely good at.
The July 31 iOS release brought NFL and college football research back for 2026, rebuilt trend filters, and made saved Systems and public-agent workflows easier to inspect.
Odds can be translated into a probability-shaped price. That calculation is useful, but it does not reveal the unknowable true chance of an outcome by itself.
Beating a later market price can be evidence that your process found a better number. It is not proof that the wager should win or that every market improves toward close.
A model estimate, a market price, and the final result answer different questions. WagerProof is most useful when those layers remain visible instead of being collapsed into one pick label.
A record is credible when it includes the decisions that lost, the prices that changed, the passes that mattered, and the rule versions that stopped working.
Both can be translated into probability-like numbers. The trading mechanism, costs, legal access, liquidity, and settlement rules decide whether the comparison is meaningful.