Highest one day score

The highest individual one day score in a game between first class sides is 268 by Ali Brown (then of Surrey) against Glamorgan at the Oval, Surrey amassed 438 runs but only won narrowly.

The highest team score was 495 (again at the Oval, again for Surrey against Glamorgan, but on a later occasion.

The highest scores in ODIs were achieved by Australia (434) and South Africa (438) who batted second in the game that Australia achieved their 434.

Both where achieved in 50 over format games