Your first matched bet, start to finish

About forty minutes, uninterrupted. The first one always takes longer than the ones after it. Around £100 you can leave alone for a week. You are not spending this — it sits across two accounts and comes back — but it is genuinely unavailable while the bet runs, so it can't be money with another job this month. ID for verification. Both a bookmaker and an exchange will ask; it's a legal requirement, not a red flag. Passport or driving licence plus something with your address. And one thing you don't need: any opinion about football. You will be backing and laying the same team, so what actually happens in the match is close to irrelevant.

Counter-intuitive, but it's the order that avoids wasted time. The exchange is where you'll lay, and it's the side people forget until they've already claimed an offer with a clock on it. Verification can take a day. Do it while nothing is ticking. Deposit around £70 of your float here and £30 at the bookmaker. That ratio surprises people — but the exchange holds the liability, and liability is always the bigger number. Our calculator shows exactly why.

One. Not three. The mistakes all come from rushing between offers with different terms. Read for four things and write them down: the qualifying stake, the minimum odds, what you receive, and when it expires. A typical offer reads "bet £10 at 1.50+, get £30 in free bets, expires 7 days". Those four numbers are the entire contract. Almost every failed first attempt is someone who backed at 1.40 when the minimum was 1.50, or let a free bet expire, or assumed the free bet stake would be returned when it isn't.

Find a match where the bookmaker's price and the exchange's lay price are close. Big-league match odds are best: liquid, tightly priced, and the gap between back and lay is smallest. Put the numbers into the calculator on the qualifying setting. It gives you the lay stake and the liability. Check the liability against what's actually in your exchange account before you do anything else — if you can't cover it, pick a different match rather than a smaller one. Place the back bet at the bookmaker first. Then the lay immediately, same team, same market. Check the team names match on both screens before confirming. You will lose a small amount here, usually well under a pound. That is correct. It is the cost of unlocking the free bet, and it is the only money you are deliberately spending.

The match has to settle before the free bet appears. That's usually a few hours. This is the dangerous gap. It is where people get bored, look at the football, and place a bet they haven't covered. If you feel that urge, close the tab — the urge is exactly what the whole industry is built on, and noticing it is more valuable than the offer. When the match settles, the free bet lands in your bookmaker account. Sometimes instantly, sometimes the next morning.

Switch the calculator to the free bet setting. This is a different calculation, because the stake is not returned — using the qualifying formula here is the single most common arithmetic mistake and it leaves you badly exposed. Use higher odds this time. Somewhere around 4.00 to 6.00 retains more of the face value than a short price does. A £30 free bet at 5.00 typically returns you somewhere around £23 to £24, where the same free bet at 1.50 returns under £10. The catch, which the calculator will show you: higher odds mean far more liability. That £30 free bet at 5.00 needs roughly £95 held at the exchange. If you can't cover it, come down to 3.00 rather than skipping the offer — retention is slightly worse and the liability is much smaller. Back first, lay immediately, check the selections match. Then it's done.

Four columns: date, bookmaker, offer, amount in and out. A note or a spreadsheet, it doesn't matter which. This isn't for tax — gambling winnings aren't taxable income in the UK. It's because banks query unexplained deposit patterns far more often than anyone expects, and a log resolves that conversation in a minute. It also tells you something you'll want later: which offers were actually worth the time. After ten of them, the pattern is obvious, and it isn't the one you'd guess.

The first one will feel slow and slightly nerve-wracking, and you'll double-check everything twice. That's right and it fades by the third. The welcome offers are the front-loaded part. There is a finite stack of them across the UK bookmakers, each with a face value you can look up. Once they're done the rate drops sharply, and your accounts start getting restricted — which is the normal end state, not a failure. So treat this as a bounded project with a known size, not an income. Work through the stack, keep the log, stop when the offers stop being worth the evening. Anyone describing it as an ongoing salary is describing something that doesn't happen.

You can do all of this by hand, and doing the first few manually is genuinely the best way to learn what each number means. What a paid tool sells is time — mainly the time spent hunting for close back-lay pairs, which is the slowest part by a distance. If you're at the start with the full stack of welcome offers ahead of you, that usually pays for itself. If you're late in the cycle with most accounts already restricted, it usually doesn't, and nobody selling a subscription will tell you that. The one we'd point you at is OddsMonkey. When we link a paid tool we earn a commission and we mark it #ad — we'd rather say that plainly, and tell you when it isn't worth buying, than pretend to be neutral.