At other books like DraftKings, overs and unders will be void if the game doesn't go nine innings.
But because an under can never be truly 'unequivocally determined' it will be void. That means if a game goes over, it will still count. At some books (including FanDuel, BetMGM & PointsBet), bets that have been 'unequivocally determined' will still be honored.will be void no matter what unless the game goes nine innings. In contrast, many other bets - totals, score props, runlines, winning margins, exact scores, etc.Full-game moneylines become official once the game goes five innings - or if the home team leads after 4.5 innings.Here are some rules of thumb, and we'll outline more specifics by book below.
The differences come into play in games that go 5+ innings and become official by MLB rules, but don't reach the full 9 innings. If a game is delayed by rain and resumes the same day, all bets will stand. If a game is postponed before the first pitch, pretty much all bets will be void. Of course, this is going to impact your betting results.
Baseball games are pretty much the only games in major American team sports that get shortened, usually by weather.
