Originally Posted by
muffins
Yeah be he wants the odds of the 1X2 in to the o/u directly, not a derived price such as "Home Team Win & over 2.5 goals" or the combinations of relevant correct scores, because those derived/related prices will of course not have the positive expectation price(s) that a direct 1x2 * o/u parlay would.
The very reason he wants to do it, that it provides an edge, is the reason he can't. Simple rule is if knowing the outcome of one bet would alter the odds of the other bet then you won't be able to directly parlay it.