DirectBet
No, this is the standard default rule across our Sportsbook and we do not plan to change it.
Did you have any prior gambling experience prior to opening? You think that other books hold bets for 3 days in baseball? Rules from other books:
predictem
Baseball betting rules are pretty standard both in Las Vegas and offshore............Official Game: A baseball (side) bet becomes official for betting purposes after 5 innings of play or 4.5 innings if the home team has the lead. Should a game be suspended, the winning side is determined by the score after the last full inning
BetUS
If a game is 'called', or suspended, winners and losers for betting are official after at least 5 full innings of play unless the home team is leading after 4½ innings. If a game is 'called', or suspended etc, the winner is determined by the score after the last full inning (unless the home team scores to tie, or takes the lead in the bottom half of the inning, in which case the winner is determined by the score at the time the game is called). Please note that suspended games do not carry over for wagering purposes.
TheGreek
If a game is cancelled or suspended, the winner is determined by the score after the last full inning (unless the home team scores to tie, or takes the lead in the bottom half of the inning, in which case the winner is determined by the score at the time the game is called).
BetUSA
Major League Baseball games are official after 5 innings of play, or 4½ innings if the home team is leading. If a game is subsequently called or suspended, the winner is determined by the score after the last full inning unless the home team ties the score or takes the lead in the bottom half of the inning in which the game was suspended.
BetMania
If a game is annulled or postponed, the winner is determined by the score after the last full inning that is unless the home team scores to a run to tie the game, or takes the lead in the bottom half of the inning. In this case the winner is determined by the score at the time the game is called official.
Bookmaker
Winners and Losers are official after 5 innings of play unless the home team is leading after 4½ innings. If a game is called or suspended, the score after the last full inning determines the winner.
Lasvegassportsbetting
Baseball
A baseball game becomes official for moneyline wagering purposes after 4 1/2 innings if home team is winning, or 5 innings if visiting team is winning.
If a game is cancelled or suspended, the winner is determined by the score after the last full inning (unless the home team scores to tie, or takes the lead in the bottom half of the inning, in which case the winner is determined by the score at the time the game is called).