Royal Portrush hosts the 153rd edition of The Open Championship, and Northern Ireland’s own Rory McIlroy is among the betting favorites entering the men’s final major of the season. But he’s not THE favorite.

Vegas oddsmakers have some ideas on who might be walking away from Portrush as a major champion. Here's a look at this week's betting odds.

McIlroy is working on fumes after heading directly from the Scottish Open to his Open practice round on Monday