Answers
Grade A or high odds: what to look at?
Neither one alone: a grade A says the outcome is likely, high odds say it pays more, and only comparing the probability with the odds tells you whether the price is consistent.
What a grade A measures
At SportPredix, the grade reflects the probability estimated by the model: A from 70%, B from 60%, C from 50%, D from 40%, F below. It measures probability, not whether it is good value. A grade A often comes with low odds, and it can lose.
What high odds tell you
High odds signal a less likely outcome. Odds of 3.00 correspond to about 33% according to the bookmaker: they pay more because the outcome happens less often, not because it is better. Careful: that figure includes the bookmaker's margin.
Comparing the two
Fair odds are 1 divided by the probability. Two theoretical examples, not taken from real matches:
- Grade A at 72%, offered odds 1.35: fair odds are about 1.39. The offered odds are below that, so the outcome is likely but poorly paid.
- Grade C at 52%, offered odds 2.10: fair odds are about 1.92. The offered odds are above that, so the outcome is uncertain but better paid.
What to take away
A favourable gap guarantees nothing: the model can be wrong, and a single match proves nothing. But reading the grade without the odds, or the odds without the probability, is reading half the information.
On every match page, you see the grade, the probability and the odds. Bets at odds of 1.50 or more are reserved for Pro. The public record keeps all the grades, losses included.
Frequently asked questions
Is a grade A or high odds better?
Neither one alone. The grade says the outcome is likely and the odds say how much it pays: only comparing the two tells you whether the price is consistent.
Does a grade A mean the bet is good?
No. It means the estimated probability is at least 70%. If the odds are too low, the outcome is likely but poorly paid.
How do you calculate fair odds?
Divide 1 by the probability: 72% gives about 1.39 and 52% about 1.92.