Pro40

Pro40
Countries England
AdministratorEngland and Wales Cricket Board
FormatLimited overs cricket
First edition1969
Latest edition2009
Number of teams18 (2 leagues of 9)
Current championSussex
Most successfulEssex, Kent, Lancashire (5 titles each)
WebsiteECB Natwest Pro40 website

The NatWest Pro40 League was a one-day cricket league for first-class cricket counties in England and Wales. It was inaugurated in 1999, but was essentially the old Sunday League retitled to reflect large numbers of matches being played on days other than Sunday.