Every season that you bowl, we calculate your your average. Week after week until the season ends, we're adding up your total pins and dividing it by the number of games you've rolled to figure it out. After the season ends that number goes up into the ether and we start over from zero the next season that you roll. But what would your average be if we calculated an average based on every single game you've ever rolled? That, my friend, is your lifetime average. Below are the highest of those throughout league history.Check out the Top 25 Highest Lifetime Averages*: