Saw this on another forum yesterday
Essex's run rate of 15.06 runs per over in their score of 226-4 from 15 overs v Surrey last night is the highest run rate ever recorded in a T20 innings that has lasted more than 10 overs. Had they scored at that rate for 20 overs they'd have made 301.
Taken from a guy called Freddie Wildes twitter account who is a cricket analyst.