A tennis match has a wonderfully simple problem: somebody has to win. Basketball works much the same way. Football, meanwhile, has another character sitting quietly at the table — the draw.
That apparently small difference changes betting markets more than you might expect. A sport built around two possible final outcomes produces a very different pricing puzzle from one where three outcomes must be considered.
And once you start looking at draws this way, sports that seem completely unrelated suddenly become interesting cousins.
Two doors instead of three
Take tennis. Under standard rules, the scoring structure ultimately produces a winner. Deciding-set or match tie-break formats are specifically designed to settle matches rather than leave two players shaking hands over a draw.
Basketball is similar. Under NBA rules, a tied score after the fourth quarter sends the game into overtime, with additional overtime periods played as necessary.
That gives a bookmaker a relatively clean starting point for a basic winner market: Player A or Player B. Team A or Team B.
Suppose, in a simplified example, two basketball teams are judged to have equal chances. Before bookmaker margin, the theoretical probability can be thought of as roughly 50%-50%.
Football refuses to be so cooperative.
The Laws of the Game explicitly recognize a match as drawn when the teams finish with equal numbers of goals. A traditional 1X2 market therefore needs three prices: home win, draw and away win.
Now probability must be distributed across three buckets.
That changes everything.
The draw steals probability
Imagine a football match where a model estimates:
Home win: 45%
Draw: 28%
Away win: 27%
The home team may be considerably stronger than its opponent, yet its probability of winning remains only 45%. A large piece of probability has been swallowed by the possibility that neither side wins.
Compare that with a hypothetical two-outcome sport in which the same relative advantage exists but a winner must eventually emerge. The favorite’s probability can become much larger because there is no permanent draw outcome occupying part of the probability space.
This helps explain why odds across different sports should never be compared too casually. A tennis player at 1.60 and a football club at 1.60 may look identical on a betting screen. The mathematical route that produced those prices can be very different.
It also explains why handicaps become particularly interesting.
Handicaps solve different problems
In basketball, spreads are almost part of the sport’s betting language. Because outright winners can sometimes be heavily favored, asking whether a team will simply win may not create a particularly balanced proposition.
So the market effectively asks another question: by how much?
Tennis does something similar with game and set handicaps. A dominant player might be strongly favored to win the match, but whether they win 2-0 in sets creates another layer of uncertainty.
Football’s draw creates a different ecosystem. Alongside 1X2 betting, Asian handicaps can effectively remove or modify the draw from the equation. Betting terminology commonly distinguishes two-way moneyline markets from three-way 1X2 markets, where the draw is explicitly included.
This is a good reminder that betting markets tend to follow the logic of the sport itself. On platforms such as 22Bet, for example, football can naturally produce three-way markets, while tennis or basketball more often revolves around choosing between two winners. The options may sit next to each other on the same screen, but the mathematics behind them is quite different.
Combat sports are almost two-way — almost
MMA provides a fun complication.
Most fights produce a winner through knockout, technical knockout, submission or judges’ decision. But draws do exist. UFC’s own explanation of MMA results recognizes unanimous, majority and split draws.
So combat sports live in an unusual middle ground. The draw is legally possible but structurally much less central than in football.
That affects how people mentally approach the market. A football bettor naturally asks, “Could this finish level?” An MMA bettor is usually thinking, “Which fighter wins?”
The third outcome exists, but it does not dominate the architecture.
Hockey shows why the rules matter
Hockey is even more revealing because the answer depends on exactly what you are betting on.
In the NHL, regular-season games do not finish tied. If overtime fails to separate the teams, a shootout determines the winner. The league introduced shootouts for tied regular-season games in 2005-06, and its current rules still provide for them.
But regulation-time betting can still be structured as a three-way market: home, draw or away after regulation.
Same sport. Same game. Different settlement rule. Suddenly the market changes personality.
And then there is cricket
Cricket cheerfully makes everything more complicated.
In Test cricket, a tie and a draw are genuinely different results. ICC rules define a tie as equal scores after completed innings, while a draw occurs when the match ends without another defined result being reached.
Limited-overs cricket works differently again. T20 internationals can use a Super Over following a tied match to determine a winner.
That means “Does this sport allow draws?” is actually the wrong question.
The better question is: what counts as the final result for this particular competition and this particular market?
That tiny distinction explains a surprising amount about betting.
Sports where somebody must eventually win naturally push pricing toward two opposing probabilities. Sports where a draw survives as a legitimate result divide probability three ways. And sports with overtime, shootouts, Super Overs or regulation-only markets can jump between the two structures.
The scoreboard may look simple.
The mathematics hiding behind it definitely isn’t.