The Red Sox will activate Casas (ribs) from the 60-day injured list ahead of Friday's game in Baltimore, Chris Cotillo of MassLive.com reports.

Casas is finally ready to rejoin the Boston lineup after being shelved since late April with a cartilage tear in his left ribcage. The first baseman slashed .300/.404/.550 with one home run and seven doubles over 11 rehab games with Triple-A Worcester. Casas will be the everyday first baseman down the stretch, although it's possible he'll be given some extra off days initially following such a long layoff.