Double Winnings as a bonus bet – (Bookie back odds -1)x 0.7 + Bookie Back odds =
Example –
Bookie back odds -SPORTSBET – 3.75
(3.75 -1) = 2.75 x 0.7 = 1.925 + 3.75 = 5.675
So the 5.675 you would put in MBA calculator back odds .
Then whatever the Lay is on BETFAIR you put that in the calculator.
Then you should receive your Guarentee Profit????