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.
Both where achieved in 50 over format games
Australia made 494/6 in their first day in the match played between Australia and South Africa on 9 December 1910 Played at Sydney Cricket Ground. Visit http://www.cricinfo.com/ci/engine/match/62506.html for more details about this match.
Australia 494/6 v/s South Africa on 9th Dec. 1910 is the highest total scored in a day in a test match.
Virendra Shewag 219 Vs West Indies on 08.12.11
virendra sehwag vs west indies 219
438-9 by South Africa vs. Australia
highest day score in test cricket.
Austraila highest score in one day cricket - 434/4
India's highest score in one day international is 414\7 which against Sri-Lanka in 2009.
India's highest score in one day international is 418/5 Vs West Indies on 08.12.11 Regards Linesh Chungath 28.12.11
In 2014, Rohit Sharma scored the highest score of 264 runs. It is the highest score played by any player in ODIs in international cricket. The match was happened in Eden Gardens, Kolkata against Srilanka.
Donald Bradman does not have a one day score, as he has never played a one -day internationl game in his lifeHe scored 452 in first class national cricket.In international "test" cricket, his highest score was 334 not out at Headingly in England.
India's second highest score in one day international match was 413\5 runs against Bermuda in 2007 world cup.
438 by south africa