This chart displays the statistical trends of consecutive draws, showing how the mean, standard deviation, and range of numbers drawn vary over time. This illustrate the variability and distribution patterns inherent in random lottery results.

Related Lotto Statistical Trends - Mean, Standard Deviation, and Range

Last 75 draws
From Dec. 28, 2024 To Sep. 13, 2025

Mean, Standard Deviation (STDEV), and Range Trend

The chart below presents the statistical trends of Lotto lotto combinations from Dec. 28, 2024 to Sep. 13, 2025 , covering 75 draws by tracking the mean, standard deviation, and range.

The Mean line indicates the average drawn number per draw, the Standard Deviation (STDEV) line shows how widely spread the numbers in each draw are from their respective mean, and the Range line, calculated as the difference between the highest and lowest number in each draw, shows the gap between the highest and lowest numbers drawn.

Together, these statistics and their trends offer a clearer picture of the variability inherent in lotto draws, though they do not imply predictability, as true lottery systems are designed to be random. It helps to observe whether the statistical properties of the drawn numbers exhibit any pattern, volatility, or clustering over time.

Mean
Standard Deviation
Range

Format Changes in Florida Lotto

Florida Lotto is a traditional 6-number draw game with a long history of format stability. Since its inception in 1988, it has only changed number pools once:

Period Format
1988 6 numbers out of 49
October 1999 6 numbers out of 53

Game enhancements were introduced in October 2009 and 2020 like XTRA, Double Play, and EZmatch over time to boost non-jackpot winnings and player engagement but the number format remains the same.

How Florida Lotto Format Changes Affect Your Number Strategy.

Although Florida Lotto has only changed number pools once, these format changes still have a direct impact on statistical analysis. Mixing frequency data across different formats is not advisable because each version of the game has a different number pool and probability structure.

For example, a number that appeared frequently in the 6/49 format may have done so due to higher individual draw probability, but that same frequency can be misleading in the 6/53 format.

Therefore, for meaningful analysis, it’s essential to treat each format as its own distinct dataset. Analyzing trends or frequencies should be restricted to results from within the same format period, especially if the goal is to inform number selection in the current game structure.