What is a 4-way winning margin?

4-way winning margin bets mean that there are 4 outcomes to a given bet. For example, if Bernard Tomic is playing Milos Raonic in a tennis match, the 4-way winning margin market can look something like this:

  • Tomic to win with a 1 set wining margin,
  • Tomic to win with 2-3 sets winning margin,
  • Raonic to win with a 1 set winning margin,
  • Raonic to win with 2-3 sets winning margin.