Back and lay meaning in cricket betting: how a betting exchange works

In cricket betting, back and lay are the two sides of the same bet on an exchange. To back a team is to bet on it to win. To lay a team is to bet on it not to win, which puts you in the position a bookmaker normally occupies. Back India and you collect if India win. Lay India and you collect if India lose or the match is drawn or tied, and you pay out if India win.

That pairing only exists because an exchange matches two users against each other rather than putting a company on the other side of every bet. Everything else follows from it, including the term that catches people out, which is liability. Here is how the whole thing works, with cricket as the running example.

Back and lay side by side

The clearest way to see the difference is to put the same price on both sides. Take India at decimal odds of 1.80 and a stake of 1,000, and follow the four outcomes.

	Back India at 1.80	Lay India at 1.80
You are betting that	India win	India do not win
Stake	1,000 of your own	1,000 accepted from a backer
If India win	+800	-800
If India do not win	-1,000	+1,000
Most you can lose	1,000, your stake	800, your liability

Read the bottom row again, because it contradicts the thing most guides tell you. At odds of 1.80 the lay bet risks less than the back bet, not more.

Liability, and the 2.00 line that guides get wrong

Liability is the most you can lose on a lay bet. The formula is the stake multiplied by the odds minus one.

Almost every explainer says laying exposes you to more than your stake. That is true only above decimal odds of 2.00. At exactly 2.00 the liability equals the stake. Below it, laying risks less than backing the same amount, which is why laying a heavy favourite is a smaller commitment than the warnings imply, and laying an outsider is a much larger one.

Odds	Liability on a stake of 1,000	Against a back bet of 1,000
1.20	200	Five times less
1.50	500	Half
2.00	1,000	The same
3.00	2,000	Twice
5.00	4,000	Four times
11.00	10,000	Ten times

Lay a team at 11.00 for a stake of 1,000 and you are risking 10,000 to win 1,000. The number on the screen is the stake; the number that matters is the one underneath it.

Lagai and khai: the same two words in Hindi

Indian exchange users mostly say lagai and khai rather than back and lay, and the two pairs mean the same thing. Lagai is to back, from lagana, to place. Khai is to lay, from khana, to eat, the idea being that the layer eats the backer’s stake when the selection fails. If you have seen a screen split into lagai and khai columns, those are the back and lay columns under different labels, and the liability arithmetic above applies unchanged.

How an exchange differs from a bookmaker

With a traditional bookmaker the company is on the other side of every bet. It sets the odds, builds in a margin, and profits when bettors lose. On an exchange there is no house setting prices. Two users are matched, one backing and one laying, and the exchange earns only its commission whoever wins. Because prices come from supply and demand between users rather than from a built-in margin, they are often slightly better, and an exchange will usually let you trade out of a position before the match finishes rather than waiting for the result.

If the odds themselves are unfamiliar, our guide to reading betting odds in decimal, fractional and American formats covers the notation, and our explainer on what a bookmaker is and how the margin works sets out the model an exchange replaces.

How commission works

Because the exchange is not taking the other side of your bet, it does not earn from a built-in margin. It charges commission on your net winnings on a market instead, commonly around two to five per cent depending on the platform. You are charged only on what you win, never on losing bets. It still needs factoring in, because a price that looks better than a bookmaker’s can shrink once the cut comes out.

A cricket example

Two users are looking at the same match. One is confident the favourites will win and backs them at 1.80 with a stake of 1,000, standing to profit 800. The other thinks the favourites are overrated and lays them at the same price, accepting that 1,000 and carrying an 800 liability. If the favourites win, the backer collects 800 and the layer pays 800. If they do not, the layer keeps the 1,000 less commission and the backer loses 1,000. No bookmaker is involved at any point. Two users have taken opposite sides and the exchange has matched them.

The same back and lay logic runs on markets other than the match winner. Whatever the market, backing is betting that the stated outcome happens and laying is betting that it does not.

Why liquidity matters

An exchange only works if somebody is on the other side of your bet. The money available to be matched on a market is its liquidity. A big international fixture or an IPL game tends to have deep liquidity, so bets match quickly at the displayed odds. On smaller markets there may be little money available, which means a bet might be only partly matched, or matched at a worse price than the one you asked for.

Back and lay FAQs

What is the difference between back and lay? Backing is betting on something to happen and laying is betting on it not to happen. A back bet wins when the selection wins. A lay bet wins when the selection does anything else, including losing, drawing or tying.

Can you lose more than your stake on an exchange? On a back bet, no. On a lay bet it depends on the price. Your maximum loss is the liability, which exceeds the stake only when the decimal odds are above 2.00.

What does lagai and khai mean? Lagai is back and khai is lay. They are the Hindi terms for the same two positions and are used interchangeably with the English ones on Indian exchange screens.

Are exchange odds better than a bookmaker’s? Often, because there is no built-in bookmaker margin, but commission comes out of winnings, so the net figure matters rather than the headline price.

What does an unmatched bet mean? Nobody has taken the other side at your chosen odds yet. You can wait, adjust your price to make it more attractive, or cancel the unmatched part.

The bottom line

An exchange is a marketplace rather than a shop. It connects people who disagree about an outcome and takes a cut for running the market. Backing is betting for something, laying is betting against it, and the exchange earns from commission rather than from your losses. The lay side is the one to understand properly, and the number to check before confirming any lay bet is the liability rather than the stake.

For a closer look at how the main exchanges compare, see our overview of betting exchange sites. For the wider picture in India, there is our explainer on the Online Gaming Act 2025 and what it bans.

This article is general information about what back and lay mean in cricket betting, not betting advice or a recommendation to gamble. Online real-money gaming is restricted or prohibited in some places, including in India under the Promotion and Regulation of Online Gaming Act, 2025. Always check the rules that apply where you are. 18+.