Does Framber Valdez Warrant a Five Man Infield?

FanGraphs readers are a smart bunch. Though the comments can sometimes unravel into a series of shouting matches, the usual atmosphere is encouraging and collegial. For example, here’s a thought-provoking question I received a few weeks ago and my reply to it:
This is from an article I wrote about Framber Valdez and how he was on pace to shatter his own historic groundball-to-fly ball ratio. A five-man infield in any other circumstance would be out of the question, but consider just how many grounders Valdez generates. Among starters with a minimum of 200 innings pitched since 2020, he’s first in groundball rate (66.7%) by a wide, wide margin. With so few balls heading towards the outfield, does it make sense to reinforce the infield instead? It’s an intriguing inquiry, one that I promised would receive an answer. So here goes! Read the rest of this entry »