301 Double‑In Double‑Out

Updated September 27, 2025

Overview

301 Double‑In Double‑Out is a classic darts game for 2 to 4 players; head‑to‑head is most common.

Players & Teams

  • Players: 2 to 4 players; head‑to‑head is most common.
  • Team play: Works well in pairs; rotation by player.
  • Each player throws three darts per turn in a fixed rotation.

Equipment & Board

  • Primarily bristle/steel‑point; sometimes soft‑tip..
  • Standard throwing distance: 7 ft 9¼ in (2.37 m) to the board face for steel‑point; soft‑tip machines follow posted lines.
  • Board height: bullseye at 5 ft 8 in (1.73 m).

Setup & Basic Play

  • Starting score: 301, 501, 701, or 1001.
  • Subtract your turn total from your remaining score.
  • Busts: going below zero or leaving 1 resets the turn (score reverts).
  • Finishes: plan routes to leave a preferred double (e.g., 40=D20, 32=D16).

Scoring & Winning

  • Win condition: Reach exactly 0 with a Double‑Out after having opened with a Double‑In.
  • Singles=face value, Doubles=×2, Triples=×3, inner bull=50, outer bull=25 (unless variant specifies otherwise).

League & Format Notes

  • Regularly used as a league leg/format variation.
  • Round robin or match‑play formats are common in clubs; confirm local leg order and tie‑breakers.

Variations

Common house rules adjust targets, required finishes, or innings. Agree variations before the first throw.

Strategy & Tips

  • Count ahead—aim to leave comfortable doubles or setups rather than random totals.
  • Miss on the “safe side” that still leaves a finish on the next dart.
  • Track marks (Cricket) or remaining scores clearly to prevent disputes.

Common Mistakes

  • Throwing extra darts after a bust (01).
  • Ignoring bull until too late (Cricket).
  • Poor record‑keeping—use a scoreboard or app.