Football Accumulators and Combo Bets at Crypto Sportsbooks

An accumulator combines several selections into one bet where every leg must win. The appeal is obvious: four modest prices multiply into a large one. The part that gets less attention is that the sportsbook's margin multiplies too, once for every leg you add.

This explains how multiples are priced, what the different combination formats actually do, and why the arithmetic works the way it does.

How the Odds Actually Multiply

Decimal odds make the mechanics easy to follow, and the worked examples below use round illustrative numbers to show the structure.

1. A double. Two selections at 2.00 each. Multiply them: 2.00 × 2.00 = 4.00. A 10 stake returns 40 if both land, and nothing if either fails.

2. A treble. Add a third leg at 2.00: 2.00 × 2.00 × 2.00 = 8.00. The return doubles again, and so does the number of ways the bet can fail.

3. A five-fold. Five legs at 2.00 produce 32.00. A 10 stake returns 320. It also requires five separate outcomes to go your way, and a single miss returns nothing.

4. Uneven legs. Real prices are not round. Three selections at 1.50, 2.20 and 3.10 multiply to 10.23, so a 10 stake returns 102.30. The method is the same: multiply every decimal price together.

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