Wikipedia:WikiProject American Open Wheel Racing/Project Progress Report/Drivers

Further standards, along with drivers, to be progressively introduced.

Current
For the purposes of these tables, due to the nature of recent driver turnover in such events as the Indianapolis 500, currently-active AOWR drivers shall be classified as those not having transferred to another form of motorsports, or officially announced their retirement from the sport in general, and having been on the entry list of at least one race in the highest class of American Open-Wheel motorsports in either the current or preceding two years.