Learn football stats and betting,
the way we actually track them
Every stat we log, every market you can bet, and how it all settles. Written by Team FootyMetrics so you can read a number and know exactly what it means.
Browse by topic
Nine areas, from how a tackle is counted to what a value bet really is.
How stats are settled
What a tackle, save or corner really counts as when your bet settles.
Value and odds
Closing line value, fair odds, expected value and finding an edge.
Bookmaker offers
Super sub, early payout and the promos that change settlement.
Stats and metrics
Expected goals, big chances, PPDA and the numbers behind the game.
Laws of the game
Offside, handball, VAR, DOGSO and the rules that decide a result.
Betting markets
Asian handicap, goalscorer and shot markets, and the awkward cases.
Betting accounts
Gubbing, exchanges, KYC and how payouts get cut.
Bankroll and discipline
Tracking bets, reading odds and managing a bankroll properly.
Using FootyMetrics
Get the most from our trends, edges and props tools.
Start here
The guides worth reading firstWhat is closing line value
Beating the closing price is the clearest sign you are a winning bettor. Here is how to measure it.
How prediction models work
What goes into a football model, what comes out, and why a probability is not a promise.
The super sub offer
Sub on, play on, impact sub, fresh legs. One offer, many names, and it moves a whole market.
Offside explained
The rule everyone argues about, with the VAR edge cases that decide goals and bets.
What is expected goals (xG)
How chance quality is measured, what expected goals tells you, and what it does not.
Bankroll management
Units, ring-fencing and the maths of ruin. The habit that keeps you betting next season.
All guides
How stats are settled
14How tackles are counted
A tackle only counts when the ball is won cleanly from an opponent in controlled possession. A foul-giving challenge is not logged as a tackle at all.
Fouls: committed vs won
Fouls committed goes to the player who gives it away, fouls won to the player fouled. Why the two totals never match, and how handball fouls settle.
How offsides are recorded
How an offside gets recorded as a stat, credited to the attacker penalised, whether a no-touch offside still counts, and how offsides props are settled.
Key passes vs assists
A key pass needs a shot, an assist needs a goal, and Opta counts them as separate stats, not one nested inside the other. Why that matters for props.
Chances created explained
Chances created is key passes plus assists, Opta's own total. Shots created and shot-creating actions are different terms. Here's the exact difference.
How goalkeeper saves settle
A goalkeeper save only counts against a shot on target. Blocks, woodwork hits and penalty saves, the rules verified, and how it shapes a saves prop.
Total passes props
A total passes prop settles on attempted passes, not just the ones that find a team-mate. A blocked pass or one that runs out of play still counts.
Interceptions, tackles, blocks
An interception happens before the receiver controls the ball, a tackle after. A block only covers shots; a blocked pass is a separate event.
Touches in the box
A touch is any contact with the ball, even a poor one. A touch in the box is judged by the ball's position, not the player's, when contact is made.
How corners are settled
A corner is awarded when the ball crosses the line off a defender. For betting, it only counts once it's actually taken, not just awarded.
Booking points explained
Booking points is a bookmaker scoring system, not a football rule. A yellow scores 10 points, a red 25, and a second yellow plus red scores 35.
Player to be carded
Player to be carded wins if the named player gets any card, yellow or red, in 90 minutes plus stoppage time. A straight red settles it, no yellow needed.
How goals are attributed
A shot on target stays the shooter's goal even with a slight deflection. A bigger deflection off a defender becomes an own goal instead. Here's the rule.
How assists are attributed
An assist bet settles on the data provider's number, not the TV graphic. How VAR overturns, deflections and rebounds affect assist bet settlement.
Value and odds
13What is closing line value
CLV is the gap between the odds you bet at and the market's closing price. How to calculate it, and why beating the close beats a raw win/loss record.
What are fair odds
Fair odds strip the bookmaker's margin out of a price, showing the market's true, no-vig probability. The maths behind implied probability and devigging.
What is expected value
Expected value (EV) is the average result per bet if repeated forever at the same odds and true probability. The formula, a worked example, and the catch.
What is a value bet
A value bet is one where your true probability estimate is higher than the odds imply, giving it positive expected value. How models find them.
How prediction models work
A prediction model outputs a probability for each outcome, not a certain result. How Poisson, Elo and machine learning models work, and their limits.
Hit rate is not value
A 90% hit rate can still lose money at short odds. Why a high hit rate needs checking against the price, with a worked example, before it's a good bet.
What our edge figure means
Edge is the percentage gap between a price and a fairer estimate of it. How FootyMetrics' Props Edges figure works, and what it doesn't promise.
What is form rate
Recency weighting means recent matches count more than old ones. FootyMetrics' form rate and hit rate are flat, not recency-weighted. Here's what they do.
Market efficiency explained
A market is efficient when its price reflects all public information. Why the closing line is the benchmark, and why efficiency varies by market.
Line movement and steam
Line movement is any change to the odds after a market opens. Steam is a sudden, sharp move across several books at once. How to tell them apart.
Sharp vs soft money
Sharp money is informed action that moves lines. Soft money is the recreational volume that follows favourites. How the two shape a betting market.
Variance and sample size
Variance is why a real edge can still lose over 50 or 100 bets, and why a winning run can still mean nothing. Why sample size decides which one is true.
Yield, ROI and strike rate
Strike rate is how often you win. Yield is whether you made money. ROI usually means the same as yield. Worked examples showing why all three matter.
Bookmaker offers
4The super sub offer
If your player prop is subbed off before it settles, some bookmakers move the bet onto the substitute at the same odds. Every bookmaker's name for it.
Early payout: 2UP and 1UP
If your team goes two goals up, some bookmakers pay your bet as a winner there and then. What 2Up, 2 Goals Ahead and 2 Up You Win actually cover.
Profit boost tokens
A bet boost changes the odds. A profit boost changes only your net profit after the bet wins. The worked example, real caps and the exclusions to know.
Free bets: true value
Most free bets pay profit only, not the stake back. The true-value formula, worked at short and long odds, showing what a free bet is really worth.
Stats and metrics
11What is a shot on target
A shot on target is any goal-bound effort scored, saved or blocked on the line by the last defender. What counts, and the promos that change it.
What is expected goals (xG)
Expected goals (xG) measures how likely a shot was to be scored, based on similar shots in the past. What feeds the model, and what FootyMetrics tracks.
What is expected assists (xA)
Expected assists (xA) is the pass-side mirror of xG, crediting a passer with the quality of the shot their pass created. What FootyMetrics tracks instead.
What is a big chance
A big chance is a situation a player should be expected to score from, judged by an analyst, not a formula. How it differs from a shot on target and xG.
What is possession
Possession is the share of a match each team spends in control of the ball. FootyMetrics explains the pass-count vs time methods and what we track.
What is PPDA
PPDA counts how many passes the opposition completes before a defensive action. Lower PPDA means more pressing, calculated in their defensive two-thirds.
What is non-penalty xG
Non-penalty xG (npxG) is xG with penalty-kick value stripped out. Why analysts use it, a worked example, and what FootyMetrics tracks instead.
Goals vs xG
Overperforming xG means scoring more than your shots suggest. Why short-run gaps are usually variance, and why some elite finishers sustain a real edge.
What is a clean sheet
A clean sheet means a team concedes nothing for 90 minutes. An opposition own goal doesn't break it, your own team's own goal does. Here's the exact rule.
What counts as an assist
An assist is the final touch from a teammate that leads to a goal. How deflections, rebounds and own goals are handled, and why providers can disagree.
What is a hat-trick
A hat-trick is three goals by one player in one match, not necessarily consecutive. What counts as a perfect hat-trick, and whether penalties count.
Laws of the game
12Offside explained
Offside is a two-part test: position, then offence. When a position becomes an offence, the throw-in and corner exemptions, and how VAR checks it.
The handball rule
Handball is an offence if it's deliberate, or the arm makes the body unnaturally bigger. A goal is disallowed if the ball hits the scorer's own arm first.
How VAR works
VAR only steps in for a clear and obvious error in four categories: goals, penalties, direct red cards and mistaken identity. The exact protocol explained.
What is added time
Added time makes up for stoppages like injuries, subs and VAR checks. The board shows a minimum, not a cap, and why it's grown longer since 2022.
The advantage rule
Advantage lets play continue after a foul when the fouled team benefits more from carrying on. IFAB's Law 5 rule on the pull-back, cards and VAR, verified.
What is DOGSO
DOGSO is denying an obvious goal-scoring opportunity. IFAB's four-factor test, and why the same foul is a red outside the box but a yellow inside it.
When a penalty is retaken
A penalty is retaken if the keeper stops it off the line, or if encroachment clearly affects the kick. A double touch is never a retake, it's a free kick.
Throw-in and foul throws
A throw-in needs both feet down, on or behind the line, ball delivered with both hands from over the head. Get it wrong and it is a foul throw.
Extra time and shootouts
Extra time is two 15-minute periods after a level knockout match. If still level, penalties decide it, but 90-minute markets settle before that.
The professional foul
Professional foul and tactical foul are not IFAB terms. They usually mean DOGSO, a red card, or the lesser stops-a-promising-attack offence, a yellow.
Substitution rules
Five substitutes is a competition option under IFAB Law 3, not a fixed number everywhere. The substitution windows, and the concussion substitute rule.
Red cards and bans
A straight red and a second yellow are different offences, and the ban that follows depends on the offence and the competition, not one fixed rule.
Betting markets
5What is Asian handicap
Asian handicap gives one team a virtual head start to remove the draw. How whole, half and quarter lines settle, with worked examples.
Goalscorer markets
Own goals don't count for first, anytime or last goalscorer bets. An own-goal opener rolls first goalscorer to the next goal rather than voiding it.
Shots outside the box props
A shot outside the box is judged by where the ball is struck, not the player. Whether it needs to be on target changes how the market settles.
First to score and race-to
First team to score settles on who scores first, with no goal its own outcome if 0-0. Race-to markets work the same way, and own goals count for the team.
Win to nil explained
Win to nil means a team wins the match and concedes nothing. A goal against them, even an own goal, breaks the bet. Here's how it settles.
Betting accounts
7Why accounts get limited
Bookmakers restrict winning accounts to protect a model built on recreational losses. How gubbing works, stake factoring, and why it's legal in the UK.
Sharp vs soft bookmakers
A sharp bookmaker prices for pros and welcomes winners. A soft one prices for casual bettors and limits them. How to spot the difference.
What is a betting exchange
A betting exchange lets bettors bet against each other, not a bookmaker. How back and lay work, liability, and how exchange commission is actually charged.
KYC checks in betting
KYC is a legal requirement, not a bookmaker's choice. How UK identity, age and source of funds checks work, and what triggers them.
Safer gambling tools
How deposit limits, time-outs, GAMSTOP self-exclusion and reality checks actually work on UK betting sites, and the rules behind each one.
Palpable error voids
A palpable error is a bookmaker's term for an obvious pricing or settlement mistake. It can be voided or repriced, even after the bet has been paid out.
Void and dead heat rules
A void bet is cancelled and refunded in full. A dead heat splits the stake between tied selections. Here's when each applies to a football bet.
Bankroll and discipline
3Bankroll management
Bankroll management means staking a small, consistent share of a betting pot each time. Unit sizing, staking plans, and why chasing losses fails.
How to track your bets
Track every bet's stake, odds, selection and result with a dedicated app or a spreadsheet. What to log, and how apps and spreadsheets compare.
How to read betting odds
Decimal, fractional and American odds are the same price written three ways. Worked examples, conversion formulas and a checked reference table.
Using FootyMetrics
3Reading a player trend card
What the HIT, P90, AVG and RATE figures on a FootyMetrics player trend card mean, and how to read the match-by-match history strip.
How Props Edges works
Props Edges compares one bookmaker's price against the market average and flags the biggest gap. How the edge number works, and how to read it.
Using the Props Finder
The Player Props Finder lets you search a stat, line and hit rate across upcoming fixtures. What each filter does and how to build a shortlist.