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Over/Under (total goals)

Over/Under is about the total number of goals in the match, compared to a line (most common: 2.5). « Over 2.5 » wins with 3 goals or more; « Under 2.5 » wins with 2 goals or fewer. The .5 line avoids any push on the market.

It's a goals market, independent of the winner. You estimate it from both teams' attacking output and defensive solidity (goals, xG, xGA), plus playing style and the stakes of the match. Two open, leaky sides lean « over »; a tight game between two solid blocks leans « under ».

Several lines exist. « Over 0.5 goals » needs at least one goal, « over 1.5 » at least two, « over 2.5 » at least three, « over 3.5 » at least four. The lower the line, the likelier the over and the shorter its price. Some operators also offer whole-number lines (2 or 3 goals): if the total lands exactly on the line, the stake is refunded.

In a Poisson model, total goals follow a Poisson distribution whose parameter is the sum of both teams’ expected goals. With 2.6 expected goals in total, the probability of 3 goals or more is about 48%: « over 2.5 goals » is then close to a coin flip, even in a game billed as open. The market is usually settled on normal time, without extra time.

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Example

A 2-1 (3 goals) settles « Over 2.5 »; a 1-0 (1 goal) settles « Under 2.5 ».

How Elofoot uses it

Elofoot computes over/under probabilities for the 0.5, 1.5, 2.5 and 3.5 goal lines from its Poisson grid (0 to 10 goals per team), the same one that produces the 1X2 and the most likely score, so the figures stay consistent with each other.

Betting involves risks: losing money, debt, addiction. Betting is for adults only. Never stake more than you can afford to lose. Elofoot is a data analysis tool: it takes no bets and no prediction is guaranteed.

Frequently asked questions

What does « over 2.5 goals » mean?
« Over 2.5 goals » wins if the match ends with 3 goals or more in total, whichever team scores them: 2-1, 3-0 or 2-2 settle it, 1-1 or 2-0 do not.
What is the difference between over 1.5 and over 3.5?
Over 1.5 needs at least 2 goals in the match, over 3.5 at least 4. The first is far more common, so its price is shorter; the second is rarer and pays more.
Why do the lines end in .5?
The number of goals is always a whole number: with a .5 line it can never land exactly on it, so there is always a winner and no refund.
Does extra time count?
Usually not: the market is settled on normal time, stoppage time included. Check the operator’s rules for knockout matches, though.

See also

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