What is a bet type?
A bet type is the structure of a wager. It determines how many selections are included, how they are combined and how many separate betting lines must be paid for. A single has one selection and one line. An accumulator also has one line, but every selection in that line must succeed. A system bet such as a Trixie, Patent or Lucky 15 divides the selections into several lines.
The bet type is not the same as the market. Match result, total goals and horse-racing win are markets because they define the event outcome being priced. Single, double, each-way and Yankee describe how one or more market selections are assembled on the bet slip.
A unit stake is normally applied to every line. A £1 Lucky 15 costs £15 as a win-only bet, while £1 each-way doubles the outlay to £30. Any return is not necessarily a profit because the total stake must be deducted.
UK bet types at a glance
The table uses a £1 stake per line and excludes bookmaker-specific bonuses or concessions. It shows the normal structure, not whether the eventual return would exceed the total outlay.
| Bet type | Selections | Lines | £1 outlay | Basic return condition |
|---|---|---|---|---|
| Single | 1 | 1 | £1 | The selection must win, or meet the stated market condition. |
| Double | 2 | 1 | £1 | Both selections must succeed. |
| Treble | 3 | 1 | £1 | All three selections must succeed. |
| Accumulator | 4 or more | 1 | £1 | Every selection must succeed. |
| Trixie | 3 | 4 | £4 | Two winners can produce a return because it contains three doubles and one treble. |
| Patent | 3 | 7 | £7 | One winner can produce a return because singles are included. |
| Yankee | 4 | 11 | £11 | Two winners can produce a return because singles are not included. |
| Lucky 15 | 4 | 15 | £15 | One winner can produce a return because four singles are included. |
| Canadian | 5 | 26 | £26 | Two winners can produce a return because singles are not included. |
| Lucky 31 | 5 | 31 | £31 | One winner can produce a return because five singles are included. |
| Heinz | 6 | 57 | £57 | Two winners can produce a return because singles are not included. |
| Lucky 63 | 6 | 63 | £63 | One winner can produce a return because six singles are included. |
Use the free full bet calculator to change the bet type, stake, odds format, each-way setting and selection results. It calculates the number of lines, total outlay, return and profit or loss.
Where each-way betting fits
Each-way is two equal bets: one on the selection to win and one on it to place under the stated terms. It can be applied to a single or to every line in a multiple or system bet, so it doubles the normal line count and total stake.
A £2 each-way single therefore costs £4. A £1 each-way Yankee has 11 win lines and 11 place lines, so it costs £22. The place fraction and number of places affect the possible return, while a non-runner, dead heat or Rule 4 deduction can affect settlement.
Read how each-way betting works or use the each-way calculator to separate the win stake, place stake and total outlay.
Multiple bet or system bet?
A straightforward multiple such as a double, treble or accumulator contains one line. Every active selection must succeed for that line to return. Adding selections increases the combined odds, but it also reduces the chance that the whole line succeeds and compounds bookmaker margin across the legs.
A system bet contains several combinations of the same selections. A Trixie turns three selections into three doubles and one treble. A Patent adds three singles to those four lines. The system can therefore return when fewer than all selections win, but the higher line count increases the total outlay. More coverage does not automatically mean better value or a lower loss.
The accumulator guide explains combined odds and probability. Bet builders require an additional correlation check because selections from the same event may not be independent.
How to choose a bet type
- Define the market first. Be clear about the exact event and settlement condition before deciding how to combine selections.
- Count every line. Multiply the stake per line by the line count, then double it if the bet is each-way.
- Check what must win. An accumulator needs every leg, while a full-cover system can return from some smaller combinations.
- Calculate profit, not only return. Subtract the complete outlay and include deductions, voids or commission where relevant.
- Keep the exposure affordable. A complex bet type does not improve the quality of the selections or make a risky bet safe.
For settlement questions, keep the accepted bet receipt and read how betting settlement rules work. The A-Z betting glossary covers less common bet names and regional terminology.
Detailed bet type guides
The guides below explain individual bet structures, worked calculations, settlement limits and common misunderstandings. Use them to understand the outlay and conditions, not as a reason to increase a stake. BetOwl is for adults aged 18 and over.