With much to play for, Casey a popular pick to win second playoff event

With the field winnowed to just 120 for this week's Deutsche Bank Championship, the FedEx Cup playoffs continue with the PGA Tour's best in Boston hoping to move on to the next playoff event, where the field will be trimmed yet again.

So which players will get inside the top 70 and punch their tickets to the BMW Championship next week? Our experts break down their predictions into four categories.

Want a different viewpoint on who might win? Try the ESPN.com FOREcaster.