Welcome back to Rotoballer's series using Statcast to extrapolate, dig into, and commiserate over data to examine pitching performances. The weekly series will be dynamic as we fine-tune our findings and enlighten ourselves on the information and tools at our disposal. We've rolled over the All-Star break and the trade deadline is fast approaching. With myriad players likely on the move over the next week, we'll shift gears in Week 17 and look at baseball's most coveted and reliable commoditi[...]