Hold at 50/50 lines25.00%what the app keeps when its lines are fair
EV per $1 entry−0.250at your per-leg win probability
Breakeven per leg57.7%each pick must hit this often to tread water
Chance all legs hit25.0%
A standard −110/−110 market holds about 4.5%. A “pick 2, win 3×” entry holds 25% of every dollar — the price is just hidden in the multiplier. duban's model prices single plays.
1Enter the legs and the payout multiplier your app shows
2A 3× payout on 2 picks keeps 25% of every dollar at 50/50 lines
3The break-even rate is how often each pick must hit just to tread water