The mechanics in one honest paragraph
Back an outcome with your free bet at the bookie; lay the same outcome at an exchange for the calculated stake; whichever side wins, the two positions net to roughly the free bet's value minus the exchange's commission and the odds gap. Done accurately, a £10 stake-not-returned free bet converts to roughly £7-8 of locked profit. The arithmetic is genuinely simple; doing it flawlessly, repeatedly, across dozens of accounts is where the hobby becomes a part-time job.
What the spreadsheets undersell
Three frictions, from the people who've watched them bite. Gubbing: bookmakers restrict or close accounts that only ever harvest promotions — our account-limits FAQ covers it, and matched bettors meet it early. Error: one mistyped lay stake or misread market can cost more than a week's locked profit; the method's maths is unforgiving of typos. And drift: qualifying losses, commission and dead offers grind the headline rates down. None of that makes matched betting a scam — it makes it a discipline, and discipline is precisely what the get-rich videos skip.
What this site is instead
SoccerHacks reads small print for ordinary punters who bet for fun and want honest value — we decode terms, verify them against published T&Cs, and tell you the catch. If you take those same decoded offers into a matched strategy, every term we verify still applies (min odds, expiry, payment exclusions are matched betting's raw material too). Go with your eyes open, somebody else's calculator, and stakes you can afford to fumble.