Most runs scored by a player in a one-day first-class match (male)

The highest innings by an individual in a limited overs match is 268 by Surrey’s Alistair Brown (England) against Glamorgan on 19 June 2002 at The Oval, London, England in a Cheltenham and Gloucester Trophy match. During his stay at the wicket Brown hit 12 sixes and 30 fours.