Oriented Strand Board (OSB) doesn't look as good as plywood, ... OSB is generally cheaper than plywood. Depending on thickness, a 4 X 8 sheet costs between $15 and $43. Building With OSB ...

The pros. The biggest pro of them all is cost. "OSB is generally less expensive than construction plywood for the same relative thickness; it can be anywhere from $4 to $10 per sheet," Elizabeth ...