Back and lay betting: a guide with real numbers

Backing means betting something will happen; laying means betting it will not. This guide works through the maths in rupees so you know exactly what you can win or lose before you click.

Updated 29 October 2026

An exchange lets users bet against each other instead of against a bookmaker. That is what makes the lay button possible — and it is also the single most misunderstood feature for new users. Read this page once with a pen and paper and the screen will make sense. Every figure below is an example only; it says nothing about how any real match will go. Betting is for adults aged 18 and above, and only where your state's law allows it.

Back and lay in plain words

On each market you will see two coloured columns. The blue column is Back: you bet that an outcome will happen. The pink column is Lay: you bet that it will not happen. When you lay, you are taking the place of the bookmaker — you accept someone else's back bet and pay them if they win.

Odds are shown in decimal form. The number tells you the total return per rupee on a back bet, including your stake. Odds of 2.50 mean every ₹1 staked returns ₹2.50 if the bet wins — ₹1.50 profit plus your ₹1 back.

A useful way to remember it: a back bettor risks their stake to win a profit; a lay bettor risks a profit-sized amount (the liability) to win the stake.

A back bet, worked out

Say India are 2.50 to win a T20 match and you back them with ₹1,000.

  • If India win: return = ₹1,000 × 2.50 = ₹2,500. Profit = ₹1,500.
  • If India lose: you lose the ₹1,000 stake. Nothing more.

Your maximum loss on a back bet is always the stake. That makes backing easy to budget for, which is why most beginners start there.

A lay bet and its liability

Now you think India will not win, and you lay them at 2.50 for ₹1,000. Here, ₹1,000 is the backer's stake you are accepting. Your risk is called liability:

Liability = lay stake × (odds − 1) = ₹1,000 × 1.50 = ₹1,500.

  • If India lose (or the match ends any other way except an India win): you keep the backer's ₹1,000. Profit = ₹1,000.
  • If India win: you pay out ₹1,500 from your balance.

The full liability is blocked from your balance the moment the bet is matched. Notice how liability grows with the odds. Laying a strong favourite is cheap; laying an outsider is expensive.

BetStakeOddsProfit if you are rightLoss if you are wrong
Back₹1,0001.30₹300₹1,000
Back₹1,0006.00₹5,000₹1,000
Lay₹1,0001.30₹1,000₹300
Lay₹1,0002.50₹1,000₹1,500
Lay₹1,0006.00₹1,000₹5,000

The last row is the one that catches people out. Laying ₹1,000 at 6.00 looks like a ₹1,000 bet, but if that outsider wins, you lose five times as much. Always read the liability figure on the bet slip before confirming.

Combining back and lay

Because you can back and lay the same outcome, you can also close a position before the match ends. This is often called trading or "booking" a result.

Example. Before the match you back a team with ₹1,000 at 3.00. They start well and their price falls to 2.00. You now lay them at 2.00. To lock in the same result whatever happens, the lay stake is the back stake × back odds ÷ lay odds = ₹1,000 × 3.00 ÷ 2.00 = ₹1,500.

  • If the team wins: back profit ₹2,000, lay loss ₹1,500 × 1.00 = ₹1,500. Net +₹500.
  • If the team loses: back loss ₹1,000, lay win ₹1,500. Net +₹500.

It works the other way too. If the price had drifted to 4.00 instead, a lay at 4.00 would lock in a smaller loss on both outcomes. Many platforms offer a cash-out button that performs this calculation for you; it is worth checking the numbers yourself once so you trust what the button does. Trading does not remove risk — it only fixes a result after the price has moved, and prices can move against you just as easily. Cricket prices swing fastest in T20s; the cricket betting guide explains how each format behaves.

How commission is charged

On the exchange side, the platform usually takes a small commission on your net winnings in a market, not on every bet. Losing markets are not charged.

Using an example rate of 2% (only for illustration — ask the team for the actual rate on your ID): if you win ₹1,500 on a market, commission is ₹30 and you keep ₹1,470. If you placed several bets on the same market and your combined result is ₹400 profit, commission applies to the ₹400, not to each bet separately.

Commission matters most for frequent small trades. A ₹500 locked-in profit can shrink noticeably after commission, so include it when you decide whether a trade is worth making. Bookmaker-style markets on the same match usually have no commission but different prices; the cricket guide compares the two.

Commission rates, stake limits and market rules are set by the platform and may change. The Sky Exchange team can tell you the current figures.

Common mistakes

  • Reading the lay stake as the risk. The risk is the liability. Check it on the slip every time.
  • Clicking the wrong colour in a hurry. In-play, a mis-click on pink instead of blue reverses your position. Slow down.
  • Laying outsiders for "easy money". You may win most of the time, but one loss can erase many wins.
  • Ignoring the draw in Tests. Laying one team is also a bet on the draw and the other team. Make sure that is what you intend.
  • Forgetting unmatched bets. An order that has not been matched can be matched later at a moment you no longer want it. Cancel unmatched bets you do not need.
  • Raising stakes after a loss. Chasing losses is the quickest way to turn a bad evening into a bad month.

Practise all of this on a demo ID before using real money — the Sky Exchange ID guide explains how to ask for one. And if betting is no longer fun, our responsible gaming page lists free, confidential help.

Frequently asked questions

How do I calculate liability on a lay bet?

Multiply the stake by the odds minus one. Laying ₹500 at 4.0 gives a liability of ₹500 × 3 = ₹1,500. That full amount is held from your balance until the market settles.

Why is the lay price always a little higher than the back price?

The two columns show the best prices other users are offering. The small gap between them is the spread. On busy cricket matches it is narrow; on quiet markets it can be wide.

Is laying safer than backing?

Not necessarily. Laying a favourite wins often but each loss can be several times bigger than each win. The risk simply sits in a different place.

Does commission apply to lay bets too?

Commission is normally charged on your net winnings in a market, whether those winnings came from back bets, lay bets or both. Ask the team for the current rate on your ID.

Need help with your ID? Message the Sky Exchange team on WhatsApp. 18+ only — set a budget before you play.

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