On one cricket match the panel shows you two kinds of number. The Match Odds market says 1.45. The Bookmaker box just below says 45. Players ask us every week whether those are the same price. They are, and once you can move between the two formats, and turn either into a percentage, most of the confusion about "good odds" goes away.

Everything below uses simple arithmetic you can do on a phone calculator. Do it before you bet, not after.

Decimal odds: the exchange format

Match Odds markets show decimal odds. The number is what you get back for every ₹1 staked, including the ₹1 itself.

  • Return = stake × odds
  • Profit = stake × (odds − 1)

Back a team for ₹500 at 2.40. If it wins you get ₹500 × 2.40 = ₹1,200 back, which is ₹700 profit. If it loses you lose the ₹500. Odds below 2.00 always pay less profit than your stake: ₹1,000 at 1.45 makes ₹450.

Lay odds and liability

When you lay, you are taking the bet rather than placing it. The stake is what you win if the outcome does not happen. What you can lose is the liability:

  • Liability = lay stake × (odds − 1)

Lay ₹1,000 at 2.50 and your liability is ₹1,500. The panel reserves that ₹1,500 from your balance as exposure the moment the lay is matched. This is the single most common reason players think money has "disappeared" from their ID. It has not; it is held until the market settles. For the full back-and-lay walkthrough see how a betting exchange works.

Bookmaker rates: the Indian panel format

The Bookmaker market on most Indian panels shows a rate instead of decimal odds. The rate is your profit per ₹100 staked.

  • Back at rate 45: stake ₹100, profit ₹45. Stake ₹1,000, profit ₹450.
  • Lay at rate 47: for every ₹100 you win if the team does not win, you pay ₹47 if it does. Lay to win ₹1,000 and your liability is ₹470.

Some panels also show rates above 100 for the underdog. A rate of 150 simply means ₹150 profit per ₹100, the same as decimal 2.50.

Converting between the two

  • Rate to decimal: (rate ÷ 100) + 1. Rate 45 becomes 1.45. Rate 80 becomes 1.80.
  • Decimal to rate: (decimal − 1) × 100. Decimal 1.65 becomes rate 65. Decimal 2.20 becomes rate 120.

Implied probability: what a price really says

Every price is also an estimate of how likely something is. To read it, divide 1 by the decimal odds.

Decimal oddsBookmaker rateImplied probabilityFractional (for reference)
1.252580.0%1/4
1.454569.0%9/20
1.505066.7%1/2
1.808055.6%4/5
2.0010050.0%Evens
2.5015040.0%6/4
3.0020033.3%2/1
3.5025028.6%5/2
4.0030025.0%3/1
6.0050016.7%5/1

A team at 1.45 is being priced as roughly a 69% chance. Whether that is fair is a cricket question, not a maths one, but at least now you know what you are agreeing with when you back it.

The overround: where the margin hides

If prices were perfectly fair, the implied probabilities of every outcome in a market would add up to exactly 100%. They almost never do. The amount over 100% is the overround, and it is the built-in cost of betting into that market.

Worked example: a Bookmaker market

Team A is at rate 45 (decimal 1.45). Team B is at rate 175 (decimal 2.75).

  • Team A: 1 ÷ 1.45 = 68.97%
  • Team B: 1 ÷ 2.75 = 36.36%
  • Total: 105.33%, so the overround is about 5.3%

To estimate the "fair" price with the margin removed, divide each probability by the total. Team A becomes 68.97 ÷ 105.33 = 65.5%, fair odds about 1.53. Team B becomes 36.36 ÷ 105.33 = 34.5%, fair odds about 2.90. The difference between 1.45 and 1.53 is what the margin costs you on Team A.

Worked example: an exchange market

In a busy Match Odds market the best back prices might be 1.90 on one side and 2.08 on the other. That is 52.63% + 48.08% = 100.71%, an overround of well under 1%. This is why a liquid exchange market is usually cheaper to bet into than a fixed-rate one. In a thin market, such as a domestic match late at night, the gap widens and the overround grows. If the panel charges commission on net winnings, add that to the cost too.

Using probability to judge a price

Say you think a team has a 45% chance and it is available at 2.40, which implies 41.7%. The expected result on a ₹100 back is:

  • 45% of the time you make ₹140: 0.45 × 140 = ₹63
  • 55% of the time you lose ₹100: 0.55 × 100 = ₹55
  • Expected result: ₹63 − ₹55 = +₹8 per ₹100

If your estimate is 40% instead, the same bet is 0.40 × 140 − 0.60 × 100 = −₹4. A five-point difference in your guess flips the answer. That is the honest lesson: the arithmetic is easy, but the 45% is an opinion, and the market's estimate is usually closer than ours. Use the sum to avoid obviously poor prices, not to convince yourself a bet is "value". Our cricket betting strategies page explains why staking discipline matters more than any single price.

Session rates

Fancy and session markets use the same rate idea. Rate 100 is even money: ₹500 on Yes wins ₹500. Rate 90 pays ₹90 per ₹100, the equivalent of decimal 1.90. When Yes and No sit on the same run number with different rates, the margin is in the rates; when they sit on different numbers at rate 100, the margin is the one-run gap. How each market settles is covered in cricket betting markets explained.

Mistakes we see most often

MistakeWhat actually happenedFix
Reading rate 45 as 45% chanceRate 45 is decimal 1.45, which implies about 69%Convert to decimal, then do 1 ÷ odds
Thinking a lay at 6.0 risks only the stakeLiability is stake × 5Check the liability shown on the slip
Treating long odds as a bargainLong odds mean a low implied chance, not a mistake by the marketAsk why the price is long before backing it
Comparing Match Odds and Bookmaker without convertingThe formats look different but describe the same thingPut both into decimal first
Understanding odds does not make betting profitable. Every price contains a margin, and over time that margin works against the average player. Bet only money you can afford to lose. 18+ only. The Promotion and Regulation of Online Gaming Act, 2025 restricts online money games nationally and several states have their own bans; you are responsible for checking the law where you live. This is not legal advice. See responsible gaming.

Questions about odds

What does a bookmaker rate of 45 mean?

It means ₹45 profit for every ₹100 you back, which is the same as decimal odds of 1.45. To convert any rate to decimal, divide it by 100 and add 1.

How do I turn odds into a probability?

Divide 1 by the decimal odds. Odds of 2.00 imply 50%, 1.45 implies about 69.0%, and 4.00 implies 25%. For a bookmaker rate, convert it to decimal first.

What is the overround?

It is how far the implied probabilities of all outcomes add up to more than 100%. If two teams are priced at 1.45 and 2.75, the implied chances add up to about 105.3%, so the overround is about 5.3%. That extra is the margin built into the prices.

How much can I lose on a lay bet?

Your liability is the stake multiplied by the odds minus one. Laying ₹1,000 at 2.50 puts ₹1,500 at risk, and the panel holds that amount from your balance as exposure until the bet settles.

Do higher odds mean a better bet?

No. Higher odds pay more because the outcome is less likely. A price is only worth taking if you have a good reason to think the real chance is higher than the implied probability, and most of the time the market's estimate is closer than ours.

Written and maintained by the 99exch.ind.in ID desk. The examples here come from the price and exposure questions players send us on WhatsApp. We do not set the prices on the exchange; the panel and its players do. Last reviewed . Spotted an error in a sum? Tell us.

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