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Rugby union basics

Scrums, tries and tackles: the essential rules that make rugby union click for newcomers.

Rugby union basics
Photo: USAG-Humphreys · CC BY 2.0 · via Openverse

Rugby union can look chaotic to the uninitiated, with bodies piling up and the ball popping out of unexpected places. But underneath the collisions is a logical sport built around a simple goal: carry, pass or kick the ball into the opposition's area and score more points than the other team.

Scoring and the basic aim

The most valuable score is a try, earned by grounding the ball in the opposition's in-goal area, which also earns the scoring team a conversion attempt to kick extra points through the posts. Points can also come from penalty kicks and drop goals, kicked during open play. Teams have 15 players each, split broadly into forwards, who contest possession up close in scrums and rucks, and backs, who tend to run and create space out wide.

Key rules that shape the game

A few rules define how rugby union is played, and they're worth knowing before you watch a match:

Why the contest for the ball matters

Much of rugby union's tactical depth comes from what happens after a tackle. Because the ball must be released and can be contested, teams work hard to secure quick, clean possession at the ruck rather than simply holding onto the ball. Territory also matters enormously — teams will often kick the ball deep into their opponent's half rather than risk running it out from their own line, trading possession for field position.

Once you can follow the try-scoring aim, the backwards-pass rule and the basic contest at rucks and scrums, the rest of rugby union's detail — from lineout calls to breakdown penalties — becomes much easier to pick up simply by watching more matches.

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