139 checkout
T17T16D20
139 is a three-dart finish. The standard route is Treble 17, Treble 16, Double 20.
- 3darts minimum
- 15possible routes
- D20finishing double
How to check out 139, dart by dart
- T17Treble 17 scores 51, leaving 88.
- T16Treble 16 scores 48, leaving 40.
- D20Double 20 scores 40 to win the leg.
What if you miss?
Most misses land in the single bed of the number you were aiming at. This is where you'd be left, and how to finish with the darts you have.
| Aiming at | Hit | Leaves | Darts left | Then throw |
|---|---|---|---|---|
| T17 | 17 | 122 | 2 | No finish, set up for next visit |
| T16 | 16 | 72 | 1 | No finish, set up for next visit |
| D20 | 20 | 20 | 0 | Next visit |
Finishing on Double 20: a single 20 leaves 20, which is still a one-dart finish on Double 10. That is why even doubles are preferred.