No Excel model can replace discipline and responsible betting. Use Alt/Üst analysis as a tool, not a guarantee.

=AVERAGE(OFFSET(INDEX(TotalGoalsRange, MATCH("TeamName", HomeTeamRange,0)), 0, 0, -5))

Iddaa often offers different variations (Alt/Üst 1.5, 3.5), but 2.5 is the standard for most professional analysis.

Your Excel is only as good as your data. For Turkish Iddaa, use these sources (manual entry required or web query):

This is the skeleton of your betting database.