Bf bet

Explore the Bf bet exchange. Learn how to place back and lay bets against other people, not the bookmaker. Find better odds and take control of your sports betting positions.

Understanding the Betfair Exchange Backing Laying and Trading =============================================================

To increase your potential returns, concentrate on laying outcomes in horse racing markets with more than ten runners. This approach capitalizes on the statistical reality that in a large field, any single horse has a lower probability of winning, which creates a more favorable position for the layer. An analysis of the 2023 UK flat racing season demonstrated that laying favorites in 12+ runner handicaps at odds below 4.0 produced a positive return on investment of 7.2% for level stakes.

Profitable exchange trading depends on recognizing minor price movements before they accelerate. For in-play football markets, watch the 'weight of money' indicator. A sudden surge of capital on one side of the book, such as a 60/40 split favoring 'Over 2.5 Goals' immediately following a dangerous attack, frequently precedes a price drop of several ticks. Acting on this imbalance by placing a backing position before the market corrects allows for a rapid 'greening up' opportunity for a small, consistent gain.

Liquidity is the lifeblood of any exchange position. Do not enter a market where the matched volume is below £10,000 for major events or £2,000 for niche sports. Low liquidity means your stake may not be fully matched. It also presents the risk of becoming trapped in a position with a wide price spread, making a profitable exit unachievable. The price graphs on illiquid markets are often volatile and fail to reflect true probabilities, instead showing the influence of a few large participants.

A Practical Guide to Betfair Exchange Betting


Focus on laying an outcome you believe will not occur. This action is the reverse of a conventional wager; you are accepting another person's stake against a specific result. You offer the odds, and your potential loss, or liability, is the amount you would pay out if that outcome does happen. For example, laying a football team to win means your position is successful if they draw or lose.

Calculate your potential returns after deducting the Market Base Rate commission, which is typically 2% to 5% on net winnings for a specific market. This fee applies only to your profitable markets, not to your overall account profit over time. Your personal commission rate can decrease as you participate more, through a Discount Rate system based on your activity.

Assess market liquidity before taking a position. The figure displayed directly below the odds represents the total amount of money available for matching at that price. Markets with less than £10,000 in matched funds often have wide gaps between the back and lay prices, making it difficult to have your desired odds fulfilled instantly.

Secure a profit regardless of the final result by “greening up.” For instance, back a tennis player at odds of 2.5 for a £20 stake. If their odds shorten to 1.8 in-play, you can then lay them for a calculated stake of £27.78. This action locks in an equal profit of £7.78 across all possible outcomes of the match before its conclusion.

Request better odds than are currently available on the screen. If the best lay price for a horse is 3.0, you can place an unmatched back selection at 3.1. Your request enters the market queue and will be matched if another user is willing to lay at that price. This is a method to seek superior value, though fulfillment is not guaranteed.

The “Cash Out” button automates the greening-up process for a single position. While convenient, it often includes a small built-in margin for the platform. Manually placing the opposing lay or back wager yourself can frequently yield a slightly higher return, particularly in highly liquid markets like major football leagues or horse racing events.

Placing Your First Back and Lay Wagers on the Betfair Exchange


To support an outcome, select the blue 'Back' box next to its name. To oppose an outcome, select the pink 'Lay' box. This action opens a slip where you define your financial commitment.

Executing a 'Back' Position

A 'Back' wager is a commitment on an event's outcome to occur. You are taking a position that a specific team will win a match or a certain horse will finish first.

  1. Locate your desired market, such as 'Real Madrid vs Barcelona – Match Odds'.
  2. Identify the selection you wish to support, for instance, 'Real Madrid'.
  3. Click the blue box displaying the highest available odds for that selection. These are positioned to the left of the selection's name.
  4. A slip will appear on your screen. Input your stake – the amount of money you wish to risk.
  5. The slip calculates and shows your potential profit should your selection succeed. This amount is your stake multiplied by the odds, minus your original stake.
  6. Select 'Place' to confirm your position. Your funds are now active in the market.

Executing a 'Lay' Position

A 'Lay' wager is a commitment against an outcome. You are accepting another user's 'Back' position, functioning as the bookmaker for that specific transaction. You profit if the outcome you opposed does not happen.

Understanding Market Mechanics

Analyzing Market Liquidity and Price Gaps for Value Opportunities


Focus on markets where the matched volume exceeds $50,000 for stable pricing. Assess liquidity not just by the total matched sum, but by the amounts available at the top three price increments for both back and lay sides. A market showing $10,000 available at the current back price of 3.0, but only $50 at 2.98 and $30 at 2.96, is shallow. A sudden large lay entry could cause a price crash, leaving your position exposed. Conversely, deep markets with thousands available at each increment absorb large entries with minimal price movement.

Exploit price gaps–the spread between the best back and lay odds–that are wider than 4-5%. In a market with a back price of 2.10 and a lay price of 2.20, a gap of 10 ticks exists. Placing a back offer at 2.14 or a lay offer at 2.16 positions you to be matched ahead of the crowd as the market tightens. This tactic is particularly effective in pre-event markets, such as horse racing 15-30 minutes before the off, when liquidity is rapidly increasing and automatically closing these initial gaps.

Combine these two metrics for a powerful approach. Identify a low-liquidity market (e.g., under $10,000 matched) hours before an event starts. These markets frequently exhibit wide price gaps. Take a position inside this gap based on your own assessment. For instance, if a tennis player's odds are 1.80 (back) / 1.95 (lay), and you project their true price closer to 1.85, submitting a back request at 1.90 is a calculated move. As event time nears, inflowing liquidity will narrow the spread, increasing the chance your advantageous price is taken by participants seeking the new, tighter market price.

Systematically scan for “steamers” and “drifters” by monitoring price movements against volume. A “steamer” is a selection whose price is consistently shortening on high volume, indicating strong market confidence. A “drifter” sees its price lengthen. By identifying a drifter with a widening price gap–for example, from 5.0 / 5.1 to 5.0 / 5.5–you can find opportunities to lay at the higher end of the new, wider gap, anticipating the price will continue to lengthen as negative sentiment builds. This requires monitoring price history charts alongside live liquidity data.

Step-by-Step Process for Locking in Profit Before an Event Ends (Greening Up)


To secure a profit, first place a back position on a selection whose odds you anticipate will shorten. For example, support Team X with a £50 stake at odds of 4.0. Your potential return is £200, for a profit of £150, while your liability is the initial £50 stake.

Monitor the market for a favorable price movement. Greening up becomes possible once the odds on your selection decrease. Suppose the price for Team X drops to 2.5. This shift presents the opportunity to lock in a guaranteed return.

Calculate the required lay stake to equalize the outcome. Use the formula: (Back Price / Current Lay Price) × Back Stake. With the example figures, this is: (4.0 / 2.5) × £50 = £80. You must now place a lay position against Team X for £80 at the current price of 2.5.

Analyze the two potential scenarios to confirm the locked-in profit.

If Team X wins:

Your back position yields +£150 profit (£50 × (4.0 – 1)).

Your lay position creates a loss of -£120 (£80 × (2.5 – 1)).

The net result is a +£30 gain.

If Team X does not win:

Your back position loses the -£50 stake.

Your lay position wins the +£80 lay stake.

The net result is a +£30 gain.

Your position is now “greened up”. You have secured a £30 profit regardless of the event's final result. This figure represents your gross return before the exchange's commission is deducted from your net market winnings. A 2% commission, for instance, would reduce the final amount to £29.40.