Rules

301 Darts Rules

301 works exactly like 501 with a lower start: subtract each visit and finish on a double. The difference that matters is that 301 is often played double in, meaning nothing counts until your first dart lands in a double.

How 301 differs from 501

 301501
Starting score301501
Starting ruleOften double inStraight in
Finishing ruleDouble outDouble out
Typical leg9 to 20 darts15 to 40 darts
Where it is usedPub, team, soft tipLeagues, PDC, WDF

Everything on the checkout chart applies unchanged, since the finishing rule is identical. Only the start differs.

Double in

Under double in, nothing scores until your first dart lands in a double. A treble 20 thrown before you have doubled in is worth zero.

The rule exists to stop the game being decided purely by scoring. It forces every player to hit the hardest part of the board at both ends of the leg rather than only at the finish.

In practice it also produces the least enjoyable part of 301: a weaker player can throw three, six or nine darts that count for nothing while their opponent is already scoring. It is the main reason casual games drop the rule.

The double that starts you counts towards your score as normal. Open with double 20 and you are on 261, not 301.

A worked leg, double in

VisitDartsCountsLeft
1S20, T20, S50 — never doubled in301
2D20, T20, T20160141
3T20, T19, D121410

Visit one is a complete write-off despite containing a treble 20. Visit two opens with double 20 for 40, then two treble 20s for 120, so 160 comes off and the player is on 141 — a finish they take next visit.

When to play 301

  • •Short on time. A 301 leg is roughly half a 501 leg, so a best-of-five fits into a pub visit.
  • •Large groups. With six players waiting, 501 legs get slow. 301 keeps everyone throwing.
  • •Practising doubles. Double in and double out means two doubles per leg minimum, which is the point of the format as a drill.
  • •Soft tip. Most electronic machines default to 301, because the shorter leg suits coin-operated play.

For a serious match between two players of similar standard, 501 is the better test. The extra 200 points give scoring ability time to show, rather than letting one maximum decide the leg.

DartsTrack dart mascot celebrating a checkout

Keep score on your phone instead

The iPhone app does the same maths at the board: live checkout routes for every player, per-dart undo, three-dart averages and checkout percentage, and it never loses a leg when the screen sleeps.

See the app

Frequently asked questions

How do you play 301 in darts?

Both players start on 301 and subtract each three-dart visit from their score, the same as 501. The first to reach exactly zero on a double wins. Many formats also require a double to start scoring, known as double in.

What does double in mean in darts?

Nothing you score counts until your first dart lands in a double. Darts thrown before that are worth zero, even trebles. Once you have doubled in, the rest of that visit and every visit after it scores normally.

Is 301 played double in or straight in?

Both exist. League and tournament 301 is usually double in, double out. Casual and pub 301 is often straight in, double out, which is much faster. Agree which before the first dart.

What is the shortest possible 301 finish?

Six darts straight in: 180, then 121 finished as treble 20, treble 17, double 5. Double in makes it longer, because the first dart has to be a double and cannot be a treble 20.

Should beginners play 301 or 501?

501 straight in, double out. 301 with a double-in rule can leave a beginner throwing whole visits for nothing, which is discouraging. 501 gives more scoring practice per leg, which is the part beginners most need.

Why does 301 feel more random than 501?

Fewer visits means a single 180 or a missed double swings a larger share of the leg. Over a long match 501 rewards the better scorer more reliably, which is why professional darts uses it.

See the app