By now, everyone knows the Pirates have placed an emphasis on getting ground balls from their pitchers. They’ve led the league in ground ball rate two consecutive seasons, featuring a staff full of above-average worm killers.
But how exactly do they induce these ground balls? Which pitches and in which locations give them an edge? Here’s a look at what the (projected) starting five did in 2014 — whether it be a groundout, ground into double play, or ground ball single; split by batter handedness (LHH on the left; RHH on the right)…
When Liriano’s not making batters whiff, he’s making them put the ball on the turf. He loves his changeup (red dots) and slider (purple) for whiffs and grounders alike, while his two seam fastball/sinker (blue) is also particularly effective. There’s a ton of action low and away to right-handed batters; all of his stuff works down there, like this sinker that runs away from Peter Bourjos: