Quick start: how to play in 60 seconds
- Balls 1–9 are racked in a diamond, with the 1-ball at the front and the 9-ball in the centre.
- Every shot must contact the lowest-numbered ball on the table first.
- If any ball is legally potted after that contact — even a higher-numbered one — the shooter's turn continues.
- A foul (wrong ball first, no rail contact, etc.) ends your turn and gives the opponent ball in hand.
- You don't need to call which pocket a ball goes into, except the 9-ball itself in most rule sets.
- Potting the 9-ball at any time, on a legal shot, wins the rack immediately.
Equipment and setup
9-ball uses only nine numbered balls, so racks are shorter and faster than 8-ball or blackball.
- An American-style pool table (7ft–9ft)
- A cue ball and object balls numbered 1–9
- A diamond-shaped rack (rather than the triangle used for 8-ball and blackball)
- One cue per player
- Chalk
Objective
Legally pot the 9-ball before your opponent does. You build toward it by always striking the lowest-numbered ball on the table first, but any ball you legally sink along the way — including the 9-ball itself, out of numerical order — counts and can end the rack there and then.
Break or start
The nine balls are racked in a diamond: the 1-ball at the front (on the foot spot), the 9-ball in the middle of the diamond, and the rest placed randomly. A legal break needs a called or agreed minimum of contact — typically at least one object ball reaching a cushion, or a pot — otherwise it's a foul and the opponent gets ball in hand.
If the breaker pots a ball legally, they continue shooting under the normal lowest-ball-first rule; if they pot the 9-ball on the break itself, some rule sets award an immediate win, others simply re-spot the 9-ball and let the breaker continue — agree the house version before you play a serious match.
The turn sequence
On every shot, the cue ball must contact the lowest numbered ball remaining on the table first. As long as that rule is respected, potting any ball (not just the one contacted) keeps the shooter at the table.
A miss or foul ends the turn without penalty beyond ball in hand for the opponent — there's no group of 'your' balls to protect, since every ball is live to both players throughout the rack.
Scoring
9-ball is scored by rack, not points: win the rack by legally potting the 9-ball, then re-rack and start again. Matches are races to a set number of racks (professional 9-ball is often raced to 9 or 11).
Fouls and penalties
Common fouls: not hitting the lowest ball first, failing to send any ball to a cushion or pot one, potting the cue ball, or a foul push-out (see below). The penalty is always ball in hand — the opponent can place the cue ball anywhere on the table for their next shot.
The three-foul rule
Some tournament rule sets add a penalty for repeated fouling: three consecutive fouls by the same player, across the same or multiple racks, without a legal shot in between, loses the game outright — not just the rack. It's designed to stop a losing player deliberately fouling their way out of trouble. Casual and bar play often drops this rule; check before a competitive session.
Special situations
The push-out
Immediately after the break (and only then), the player at the table may declare a push-out: a shot that doesn't need to contact any ball, or send any ball to a cushion, and isn't a foul even if nothing happens. It's a purely tactical shot used to leave the opponent in a difficult position, and it must be announced as a push-out before it's played.
After a push-out, the opponent has the choice of playing the next shot themselves from the resulting position, or passing it back to the player who pushed out — but either way, normal lowest-ball-first rules resume immediately afterwards.
Combos and safeties
Because you can pot any ball as long as you strike the lowest one first, skilful players often use combination shots (hitting the lowest ball into a higher one) to reach the 9-ball early. When no safe pot exists, a legal safety shot is played instead — deliberately leaving the cue ball where the lowest ball is hard to hit cleanly.
Common variations
10-ball
10-ball plays almost identically to 9-ball but with ten object balls racked in a triangle (not a diamond) and every shot — not just the game-winner — must be called, including the pocket. This removes lucky combination wins on the 10-ball and is generally considered the more skill-testing of the two by serious players.
The push-out and three-foul rules carry over from 9-ball largely unchanged.
Bar-table 9-ball
On smaller bar-box tables, 9-ball is often played with looser calling requirements and without the three-foul rule, closer to a casual house-rules game than a tournament format.
Glossary
- Ball in hand
- The right to place the cue ball anywhere on the table after a foul.
- Combination (combo)
- A shot where the cue ball strikes one ball into another to pot the second.
- Push-out
- A tactical, foul-free shot allowed immediately after the break, announced before it's played.
- Rotation
- The family of games (9-ball, 10-ball) where balls must be contacted in ascending numerical order.
- Three-foul rule
- Losing the game outright after three consecutive fouls without an intervening legal shot.
Frequently asked questions
Do you have to hit the balls in order in 9-ball?
You must always contact the lowest-numbered ball on the table first, but you're free to pot any ball — including higher-numbered ones or the 9-ball itself — as long as that contact rule is respected.
What happens if you pot the 9-ball early?
You win the rack immediately, as long as the shot was legal (the lowest ball was struck first). There's no penalty for potting it 'early' — that's the whole point of the game.
What is a push-out in 9-ball?
A tactical shot allowed only right after the break, where the shooter doesn't need to hit any ball or send one to a cushion, and it isn't a foul. It must be announced before the shot, and the opponent then chooses who plays the next shot.
What is the three-foul rule in pool?
In some rule sets, three consecutive fouls by the same player without a legal shot in between loses the entire game, not just the rack — a penalty for deliberately fouling out of a bad position.
What's the difference between 9-ball and 10-ball?
10-ball uses ten balls racked in a triangle and requires every shot to be called, including the pocket, which removes accidental combination wins. 9-ball uses nine balls in a diamond rack and only the final winning shot needs to be nominated in most rule sets.
How many balls are used in 9-ball?
Nine object balls, numbered 1 to 9, plus the cue ball.
Rules summarised in our own words from the governing bodies below — always check with staff for the exact format on the night.