When the success rate prediction of removing low-probability option exceeding 75%, and the 99s odds of the low-probability option rising less than 10% higher than the initial odds, the pre- warning will be triggered.

Within 24 hours before the start of the game, a warning will be triggered if the win prediction rate for the home team with the same handicap tendency according to the core bookmakers exceeds 65%, and the number of matches ≥20. Statistics will be conducted for the home team's win.