3.15.1. The outcome of a swimming bet is based on the first published official results. Any decisions subsequent to the awards ceremony taken by the sports bodies in charge and intended to modify or amend the results of the competition will not be taken into consideration.
3.15.2. If a match is officially postponed or suspended, all bets related to it will remain valid if the match is held by midnight on the third day. In case of betting on partial results or other events related to competitions, the bet is still valid when the specific market outcome has been already determined, even if at a later point the event is suspended or cancelled.
3.15.3. Market Types
You have to predict whether the selected athlete or nation will be the winner of the race. In case of a draw the Ex Aequo rule applies (§ 3.0.8 in the General Live Rules).
You have to predict whether the swimmer or the selected nation will reach the podium (1st, 2nd or 3rd position). In case of a draw the Ex Aequo rule applies (§ 3.0.8 in the General Live Rules).
You have to predict which of the two swimmers or the two nations specified in the bet, will reach the best position in the final qualifications.