Vlad the Omniscient

Vladimir Guerrero Jr. is a force of nature. He’s one of the best hitters in baseball, and in a very obvious way: he scalds the baseball to all fields and hits a bunch of home runs. Last year was a down year, and he still left the yard 32 times. He perennially records some of the hardest-hit batted balls in the game. When you think about a prototypical first baseman, Guerrero’s combination of power and hit tool is probably what you’re picturing.
One of the impressive parts of Guerrero’s career has been his ability to limit strikeouts while still getting to his power. See, low strikeout rates aren’t an inherently great thing. If you don’t strike out very often but don’t do any damage when you put the ball in play, you’re not really making a good trade. Adam Frazier is a good example of this type of hitter. He struck out just 12.1% of the time last year, but posted an 81 wRC+ anyway because when he did make contact, it was generally weak. You can probably conjure a picture of this type of hitter on your favorite team. You love that they never give away an at-bat, but hate that they never take matters into their own hands and park one in the seats or smack one off the power alley wall.
Guerrero doesn’t suffer from that problem. He struck out just 16.4% of the time in 2022, but when he made contact, he wasn’t Fraziering it up out there. Let’s get that in numbers: in his career, Frazier is batting .317 with a .456 slugging percentage when he ends a plate appearance with a batted ball, good for a .327 wOBA. Guerrero is hitting .351 with a .616 slugging percentage, which works out to a .403 wOBA. One of these things is not like the other. That’s why low strikeout rates are great statistical markers for power hitters and yet broadly uninteresting in the population as a whole. What you do with those extra balls in play matters a ton, as Michael Baumann covered yesterday, and with far more Pitbull references than I could even think up. Read the rest of this entry »