A parlay is one ticket at one shop. We only stack +EV legs that shop actually prices. Combined edge is the product — and the product lies if the legs share a match.
NBA · same shop · Three legs, one ticket
+8.4%ev
Sisal
3-leg at Sisal
6.40
combined
Gold is the combined shop. Green is leftover vs True.
scanning
Parlay builder
One shop. +EV legs. Combined edge is the ticket — if the legs are independent.