Judo, Karate, Capoeira, Brazilian Jiu-Jitsu, Muy Thai, Savate... MMA has a little bit of everything! Mixed Martial Arts, also known as cage fighting, has exploded in popularity since 2006. You can feel as if you are on the front row when you log into Spin Sports inPLAY on your desktop or mobile. Watch the top fighters grapple and strike their way to victory as you play in our safe and secure betting environment.