Soccer Referee Signals: What Every Whistle, Arm and Flag Means
Soccer referee signals are how the referee and the two assistant referees tell everyone on and off the field what just happened, without saying a word. One arm pointing means a direct free kick, one arm straight up means an indirect free kick, and a flag going up on the sideline usually means offside or a foul. Below I break down every signal with a picture, so next time the whistle blows you'll know the call before the announcer does :)
Before the English wrote down the rules, there were no officials at all. The two teams agreed on the rules among themselves, and you can imagine how that went. A hard tackle or a disputed goal could turn a nice afternoon of soccer into a fist fight. By 1891 the referee was on the field with a whistle, with two linesmen on the sidelines, and the game has been a lot calmer since. Well, most of the time :)
Here's the team you'll see in a full-size game today:
The referee runs the game from the middle of the field: blows the whistle, calls fouls, shows the cards and keeps time.
Two assistant referees (we used to call them linesmen) each cover one half of the field from the sideline. They watch for offside, the ball going out and fouls close to them, and they signal with a flag.
The fourth official works between the benches. They handle substitutions, keep coaches in their area and hold up the board with the added time.
VAR (video assistant referee) sits in front of the screens in pro games and tells the referee when something big was clearly missed.
Referees don't have the option of replay like we do at home. Outside the big leagues they have to call it like they see it, in a split second, while running as much as the players. Part of being human is making mistakes, and referees make their share at every level. Knowing the soccer referee signals will at least help you understand what they saw.
Soccer Referee Signals From the Center Referee
The 12 signals you'll see from the referee and the fourth official. The throw-in and 5-second countdown signals are new in the 2026/27 Laws of the Game.
Signal
What it means
Arm pointing out to the side
Direct free kick for the team the arm points toward. They can shoot straight at goal.
Arm straight up
Indirect free kick. The arm stays up until another player touches the ball, because a goal only counts if a second player touches it first.
Both arms swept forward
Advantage. There was a foul, but stopping play would hurt the team that got fouled, so the referee lets them keep going.
Whistle, then pointing at the penalty spot
Penalty kick. A foul by the defending team inside its own penalty area.
Arm up toward the corner
Corner kick. The defending team put the ball over its own goal line.
Arm pointing at the goal area
Goal kick. The attacking team put the ball over the goal line.
Arm pointing along the sideline NEW
Throw-in for the team the arm points toward.
Card held up high
Yellow is a caution. Red means the player is sent off. Two yellows in one game make a red.
Finger to the ear, other hand out
VAR check. The video referee is talking. Everyone waits.
Hands drawing a TV screen
VAR review. The referee is going to the screen, or the call is being changed.
Raised hand counting down NEW
5-second countdown on a slow throw-in or goal kick. Take too long and the other team gets the throw-in, or a corner on a goal kick.
Electronic board held up
Fourth official: the minutes of added time at the end of each half, or the numbers of the players coming on and off.
Assistant Referee Flag Signals
The assistant referees can't blow a whistle, so the flag does all the talking. These are the soccer referee signals you'll see from the sideline. The most important thing to know: the flag going up is only a suggestion. The referee decides. If the referee waves it off, play goes on.
Every flag signal from the assistant referee. Notice how some look the same; the moment and where the ball went tell you which one it is.
How the Offside Signal Works
Offside is a two-step signal, and once you know it you'll catch it every time:
The assistant referee stops and raises the flag straight up, and holds it still until the referee sees it.
When the referee blows the whistle, the assistant lowers the flag to show where the offside player was: up at an angle for the far side of the field, straight out for the middle, pointing down for the near side.
The other team then gets an indirect free kick from that spot. If you want the whole rule in plain English, I explain it in offside in soccer.
The Other Flag Signals
Signal
What it means
Flag up at an angle, pointing along the sideline
Throw-in. The flag points the way the team taking the throw is attacking. (It doesn't point at the team that last touched the ball. A lot of people have that backwards.)
Flag straight out toward the goal
Goal kick.
Flag pointing down toward the corner
Corner kick.
Flag held over the head with both hands
Substitution. A team wants to make a change at the next stoppage.
Flag up and waved, then pointed
Foul the referee might not have seen. The flag then points the way the free kick goes.
Flag across the chest, walking to the corner flag
Penalty kick. A foul by the defending team in the penalty area.
Flag down, running back up the sideline
Goal. The ball crossed the line and the goal counts.
Flag down, nothing happening
Play on. No call.
Here's the trick that confuses everyone on the sideline: the corner kick and offside on the near side use the same flag angle. So do the goal kick and offside in the middle. The difference is what happened right before. If the ball just rolled over the goal line, it's a restart. If the flag went straight up first and then the whistle blew, it's offside.
VAR and the New 2026 Signals
The Laws of the Game get updated every summer, and 2026 brought a few changes you'll notice from the stands:
The 5-second countdown. If a team is wasting time on a throw-in or goal kick, the referee raises a hand and counts down five seconds. Too slow on a throw-in, and the throw goes to the other team. Too slow on a goal kick, and the other team gets a corner.
A throw-in signal for the referee. Until now, mostly the assistant referees signaled throw-ins. Now the referee has an official signal too.
The 10-second substitution. Once the board goes up, the player coming off has 10 seconds to leave the field.
The goalkeeper's 8 seconds. A keeper who holds the ball longer than 8 seconds gives the other team a corner kick. (This one started in 2025.)
And VAR has its own two soccer referee signals. Finger to the ear means the video referee is checking something, so don't celebrate that goal yet. The referee drawing a TV screen with both hands means they're going to the screen to look again, or the decision is changing. VAR is only used in pro and some top amateur competitions, so you won't see it at your kid's Saturday game :)
Coach Armin's tip: When the whistle blows, I tell my players to look at the referee's arm before they argue, celebrate or stop running. The arm tells you who gets the ball and which way you're going. The team that reads the signal first is the team that's set up first. And arguing has never changed a call yet :)
Yellow Cards, Red Cards and Suspensions
The cards are the referee's way of keeping the game under control when tempers get hot, which happens a lot more when players get tired and are gasping for air.
Yellow card (caution): for things like reckless tackles, arguing with the referee, wasting time or unsporting behavior. The player stays on.
Second yellow in the same game: becomes a red card.
Red card (sent off): for serious foul play, violent conduct, or denying an obvious goal-scoring chance with a foul or a handball. The player leaves and the team plays a player short for the rest of the game.
What happens after the game depends on the league. A red card almost always means at least one game suspended, and more for something serious. Many leagues also add up yellow cards over the season. In the Premier League, for example, five yellows in the first 19 games means a one-game ban. Your kid's league will have its own rules, so ask the club if you're not sure.
Referee Signals in Youth Soccer
In youth soccer you won't always see the full referee team, or every one of these soccer referee signals. At the youngest ages there's often just one referee, or even a coach running the game. There's also no offside before U-9 under US Soccer's small-sided standards (more on that in offside in soccer), so you won't see those flags for a while. Many youth games use a volunteer parent with a flag on each sideline who only signals when the ball goes out of play and which team gets it.
And remember, a lot of youth referees are teenagers learning the job. They're going to miss things. The best thing we can do as parents is cheer for the kids and let the referee referee.
My original soccer referee signals chart from when I first built this page. The signals still hold up, though "caution" is now just called a yellow card :)
Soccer referee signals look like a secret language at first, but there are really only a few to learn. Watch the referee's arm and the assistant's flag for a game or two and you'll be reading the calls like a pro.