1. What actually makes a derby
In English football a derby is, in its strictest sense, a match between two clubs from the same town or area. Over time the word has stretched to cover regional rivalries and fixtures between clubs whose histories are tangled together, even when they are not next-door neighbours. What they all share is simple: for supporters, the result matters far beyond the three points.
That is exactly why derbies are among the hardest fixtures to read. Emotion, noise and storylines crowd around them, and it becomes tempting to believe that the normal rules of football stop applying for ninety minutes. This guide covers the best-known Premier League derbies, then explains calmly what data can and cannot tell you about them.
2. The North London derby: Arsenal v Tottenham
Arsenal against Tottenham Hotspur is one of the oldest and most bitter rivalries in the English game. Its modern shape dates back to 1913, when Arsenal moved from south-east London to Highbury in north London, a short distance from Tottenham. A rival club arriving on your doorstep is a reliable way to start a feud, and more than a century later the fixture still divides families and workplaces across the area.
Today Arsenal play at the Emirates Stadium and Tottenham at the Tottenham Hotspur Stadium. Our North London derby page lists the next meeting in UK time, the latest head-to-head results and the current form of both clubs, updated from match data rather than memory.
3. The Merseyside derby: Liverpool v Everton
The Merseyside derby has an unusual origin story. Everton originally played at Anfield before moving to Goodison Park in 1892, and Liverpool Football Club was formed to play at the ground Everton had left behind. Since then the city's football identity has been split between red and blue, often within the same household.
The rivalry entered a new chapter in 2025-26, when Everton left Goodison Park, their home since 1892, for the Hill Dickinson Stadium at Bramley-Moore Dock on Liverpool's waterfront. A new ground changes the surroundings, the atmosphere and the matchday routine, and it has very little history for statistics to lean on. You can follow the fixture on our Merseyside derby page.
4. The Manchester derby: City v United
Manchester City and Manchester United share a city, and for long stretches their fortunes have moved in opposite directions, which has only sharpened the rivalry. United play at Old Trafford and City at the Etihad Stadium. Depending on the season, the derby can matter at the top of the table, in the race for Europe, or mostly for local pride, so it is always worth checking the standings before assuming what is at stake.
Our Manchester derby page gathers the next fixture, recent meetings and both clubs' form in one place.
5. Other rivalries worth knowing
- The Tyne–Wear derby. Newcastle United against Sunderland is one of the fiercest regional rivalries in England. It only appears on the Premier League calendar when both clubs are in the top flight at the same time.
- London derbies. The capital usually has several Premier League clubs, so matches between London sides come round regularly. Not every one of them is a true rivalry, though: geography alone does not create hostility, history does.
- Brighton v Crystal Palace. Often called the M23 derby, after the motorway linking south London with the Sussex coast. It is less about sharing a city than about competition between neighbouring areas.
- Rivalries waiting to return. Fixtures such as the Sheffield derby or Aston Villa against Birmingham City only come back to the Premier League when both clubs reach the top flight together.
6. "Form goes out of the window": testing the cliché
Commentators love to say that form counts for nothing in a derby. It is a satisfying line, and every so often an underdog does win, which keeps the idea alive. But a memorable upset is not evidence of a pattern. People remember the surprising derbies far better than the many that went roughly as expected.
A more useful way to frame it: derbies can add variance through intensity, disciplinary incidents and game states that change quickly, but the stronger side usually remains the stronger side. Whether a particular rivalry genuinely produces more surprises than ordinary fixtures is a question for a large, recent data sample, not for a highlights reel. If you cannot check it, do not assume it.
7. Why head-to-head records mislead
The head-to-head record is the first statistic quoted before any derby, and it is often the least informative. Three problems stand out:
- Small samples. Two clubs in the same division meet twice a season in the league, plus the occasional cup tie. Even a decade of meetings is too few matches to support firm conclusions.
- Different teams. A result from five seasons ago involved different players, different managers and often a different style of play. The badge is the same; the team is not.
- Lost context. A defeat with a rotated side in a congested week, or after an early red card, looks identical to any other defeat in a raw list of results.
Head-to-head results are worth reading as background. They should not outweigh what the two current squads are producing this season.
8. What to check before a derby
A sensible pre-match checklist looks much the same for a derby as for any other Premier League fixture, with a little extra attention on a few points:
- Underlying performance. Expected goals (xG) for and against over recent matches tend to be more stable than raw scorelines. Our guide to xG explains what it measures and where it falls short.
- Fixture congestion. Clubs playing in Europe in midweek may rotate or tire. Check the dates, not just the opponents.
- Availability. Injuries and suspensions matter more when a squad is thin. Confirmed line-ups, released shortly before kick-off, settle many open questions.
- Venue. Home advantage exists on average but varies between clubs and seasons. Treat it as one factor, never as a verdict.
- What is at stake. A derby with title, European or relegation consequences can be played very differently from one that matters mostly for pride.
9. Derbies, prices and probabilities
Prices for big derbies already reflect an enormous amount of public attention, so there is no reason to expect them to be systematically wrong in one direction. The honest approach is the same as for any match: estimate a probability from data, convert the price into its implied probability, and accept that a small difference between the two sits well within the margin of error. If you are not sure how to read UK prices, our article on fractional and decimal odds walks through the conversions step by step.
IASHARK publishes model-based probabilities for selected Premier League fixtures, including derbies when they are covered, with the limits of each estimate shown alongside. A probability is not a prediction of what will happen, and no model removes the uncertainty that makes these matches worth watching in the first place.
IASHARK publishes statistical estimates, not betting tips, and is not a bookmaker. Gambling is for adults aged 18 and over only. If gambling stops being fun, free and confidential support is available from the National Gambling Helpline on 0808 8020 133 (run by GamCare) and through the resources at BeGambleAware.org. See also our responsible gambling page.
Match analysis built on data, not hunches
IASHARK publishes a model-based probability for selected fixtures, next to the market price, with the limits of the estimate shown. The match of the day is always free.
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