We have analysed the results of  180s from 2,344 players on the xSOT tool at bookiebashing.

• Data is from 1st November 2020 (the launch of the tool) to 4th March 2024.
• The 2,344 players resulted in 8,478 180s.
• 1,172 matches are in the dataset.

The tool provides a bias margin slider that will be different for each user depending on their setting.

• The x180s tool estimated between 8,407  (0% slider) and 8,713 (50% slider) 180s. 
• The optimal position of the slider was between 12 and 13%.
• At 12% the tool estimated 8,476 180s, 0.03% under the historical recorded amount.
• At 13% the tool estimated 8,481 180s, 0.04% over the historical recorded result.
• Closing lines were recorded as data points for each player. 
• The data is available in the excel sheet at the bottom of this page.