Stolen Base Percentage measures the success rate of baserunners in stealing bases by dividing the number of successful stolen bases by the number of stolen base attempts (which includes stolen bases plus times caught stealing). A high percentage indicates a high success rate.
More about Stolen Base Percentage Leaders
If there is no minimum considered for stolen base percentage the league leader(s) will almost always have a percentage of 100%; however those with a higher number of stolen bases will almost inevitably be caught from time to time and a percentage around 90% is high to be among the league leaders. The “breaking point” for stolen base percentage is around 70% - meaning baserunners need to successful approximately 70% of the time they attempt to steal a base in order to bring value to their team on the basepaths.