Tanner Carson | Baseball Player on Instagram: "How many home runs do you see in there? Last one was my favorite but did it go? exit velocity consistently stands out as one of the most important factors in power production. The harder a ball is hit, the greater its margin for error. Statcast data shows that the vast majority of home runs are hit at 95 mph or higher, and once exit velocity reaches 110 mph or more, home run probability increases dramatically. At elite exit velocities, hitters no lo