* Separate numbers with commas (e.g. 21, 5, 16)

Past numbers:

What is Wheel Bias in Roulette?

Wheel bias refers to subtle physical imperfections or wear in a roulette wheel that can cause certain numbers to appear more frequently than others. Over time, these small flaws like uneven frets, tilted tables, or imbalanced rotors can lead to statistically significant patterns in the outcomes.

This tool helps players track and visualize the history of spun numbers to identify potential biases. By analyzing the frequency and position of results, you can spot trends that might give you an edge or simply add an extra layer of insight to your gameplay.