Barring a holiday miracle, the PlayStation 4 is poised to win 2014. Despite some missteps along the way, Sony been hard at work cementing its lead over the competition since the beginning of the year, and according to Digitimes, that trend will continue throughout 2015. The Digitimes Research Tracking team expects that Sony will ship 14 million units in 2015, bringing the cumulative shipments to 31.5 million by the end of the year.