McCoy is being stopped in the backfield at about the same rate as previous seasons (with Eric Wood, Richie Incognito, etc.). Here are his % of carries for negative yards or no gain:

2018: 25.5%
2017: 27.8%
2016: 23.9% https://t.co/4eqqs5EuAP

— Mike Rodak (@mikerodak) December 14, 2018