https://fantasyindex.com/2020/06/23/factoid/running-back-fumbles#:~:text=In general%2C running backs fumbled,about every 120 handles today.
Singletary fumbles an average 3.25 times per year over his career. With an average of 168 carries per year. Meaning he fumbles well over the average of an NFL RB with the amount of carries he gets. Also averaged 4.5 drops per season with an average of 48.25 targets per year. With a 9.32% drop rate