Highest Odds, Accumalator bet, Horses

The highest odds for an accumulator bet were 3,072,887 to 1 by an unamed woman from Nottingham on 2 May 1995. For a 5p accumalator on five horses which won at odds of 66-1, 20-1, 20-1, 12-1 and 7-1, she won £153,644.40 for the accumulator and £208,098,79 in total, paid by Ladbrokes.