<P> The best outcome in the first round is to throw a Yahtzee and put it in the Yahtzee box . This increases the final expected score from 254.59 to 320.84 . Putting a Yahtzee of 6s in the 6s box results in an expected score of just 279.48 . The second best outcome is to score 24 in the 6s box . This has a value of 268.23 . Putting 56666 in the 4 - of - a-kind box has a value of 264.54 . </P> <P> The worst first roll is 11236 which has a value of 249.83 . After the second roll the worst position is 12356 which then has a value of 244.91 . The worst third roll is 23446 which has a value of 238.96 when put in the Chance box . </P> <P> The highest possible score is 1,575 and involves throwing 13 Yahtzees, scoring 12 Yahtzee bonuses of 100 points each, as well as 375 in the other categories . </P> <P> The 375 is achieved by scoring five aces (5), five twos (10), five threes (15), five fours (20), five fives (25), five sixes (30), the Upper Section bonus (35), five sixes scored as Three - of - a-kind (30), five sixes scored as a four - of - a-kind (30), a full house (25), a small straight (30), a large straight (40), a Yahtzee (50), and five sixes scored as chance (30). The score of 1,575 requires using the "Joker" rules for the full house, small straight, and large straight categories . </P>

What is the highest possible score in yahtzee