Stat Locking
Your target roll
RIVEN MOD
Soma
+
+
+
−
Odds & Kuva reduction
1 acceptable negative22 positive traits · 17 negative traitsPositives-first model
BEST FOR THIS TARGETLock a negative
Keep one acceptable negative while rolling the three positives.
| Strategy | Odds per roll | Kuva reduction |
|---|---|---|
| No lock Previous odds | 1 / 86,240 | 0% |
| Lock positive | 1 / 11,760 | 79.55% |
| Lock negative | 1 / 2,660 | 95.37% |
Includes 50% extra Kuva per locked roll: 3,500 → 5,250 at the capped cost. Acquiring the starting trait and any setup costs are excluded.
When is locking a positive better?
Same positive target, more acceptable negativesFor this 3P1N target, a positive lock wins from 5 compatible negatives.
| Acceptable negatives | Lock positive | Lock negative | Better lock |
|---|
Show all the math
The full derivation, assumptions, and current selection will appear here when the weapon catalog loads.