When the success rate prediction of removing low-probability option exceeding 0, and the 99s odds of the low-probability option rising less than 0 higher than the initial odds, the pre- warning will be triggered.

When the success rate prediction of removing double low-probability option exceeding 0, the pre-warning will be triggered.

Trigger conditions: when the statistical probability of core similar odds exceeding 0, and the number of matches 0, the pre-warning will be triggered.
Prediction direction: high probability of one of win/draw/loss.

Trigger conditions: when the statistical probability of core similar home team winning odds exceeding 0, and the number of matches 0, the pre-warning will be triggered.
Prediction direction: the home team has a very high probability to win.