Cubs are currently 13-9(.590) & Atl 11-10(.523), to meet 92.5 & 84.5 on the button, Cubs need to hit at .570 clip, & Atl at an .521 rate..obviously a hair more to hit 93 & 85..GL!
Divide 92.5 by 162 & 84.5 by 162..that's the speed they must maintain.