Vladimir Guerrero Jr. is a Great, but Flawed Hitter
(Photo by Julian Avram/Icon Sportswire)
Vladimir Guerrero Jr. is a Great, but Flawed Hitter: Evaluating Potential Ceiling in a Case Study on Batted Ball Profiles
Noah Pederson
Everybody knows that Vladimir Guerrero Jr. was one of the most hyped prospects to break the Major Leagues, and those same people know that he has power that few can match up with. His 99th percentile in Max Exit Velocity, 97th percentile in Avg Exit Velocity, and 96% percentile in HardHit% in 2022 all back that up. His Max Exit Velocity has been in the top 1% of the league since he was a rookie, and his Average Exit Velocity has been within the top 7% or greater since the pandemic shortened 2020 season. So if he is hitting the ball with such elite power, what has been holding back Vladdy’s production that has been hyped for so many years?
Lack of Elevated Contact
Vlad Jr’s biggest battle since the inception of his Major League career has been elevating the ball. In his rookie season, he hit for a GB% of 50.4%, which is very low for a player with such high projected power. His problem got even worse in 2020 when he hit for a 54.6% GB% and a 21.9% FB%. Hitting the ball on the ground over half the time is not a recipe for 30+ home run seasons, so something needed to change. He improved his GB% to 45.6% in 2021, and such a slight improvement in batted ball elevation led to such significantly better results. He slammed 48 home runs, and despite him not taking home the MVP, fans couldn’t wait to see him make another run in 2022.
Now fast forward to September of the 2022 season, and Vladimir Guerrero Jr. has only hit 27 home runs to this point. Now that is still a remarkable amount, make no mistake. That being said, it is a far cry from his previous campaign. This came to be as a result of his ground ball habit returning again, as he hit for a GB% that was even higher than his rookie season at a whopping 51.4%. Let's compare his ground ball, flyball, and line drive rates in 2022 to other power hitters around his caliber:
Guerrero is the huge outlier on this chart, as his ground ball and fly ball rates are way offline from the others. The other hitters combined average for 40.6% GB% and a 32.13% FB%. His GB% shockingly higher from the others, and his FB% is just as concerning at a measly 16.5%, just about half as often as other elite power hitters are.
It's not that Guerrero can’t be productive with how he’s hitting the ball, especially with how hard he is hitting it. His batted ball rates are similar to 2019 seasons of Starling Marte and Trea Turner. But those seasons didn’t–nor will Vlad’s 2022–produce the amount of offensive value other hard hitters of his caliber are this season. As mentioned previously though, we know Vlad has the ability to produce equal or greater value to these hitters because we’ve already seen it before.
Finding Success Despite His Struggles
Despite his batted ball elevation problems he’s experienced yet again this season, there is credit to be given. As of 09/05/22, he has still hit 27 home runs over the course of 132 games. That total is nothing to scoff at, as he leads the 2022 Toronto Blue Jays in HRs, SLG, and OPS+. It's just that compared to 2021, it seems tame.
Vladimir Guerrero Jr’s 2021 season proved to the world that he wasn’t a bust by hitting 48 home runs, driving in 111 RBI’s, and leading the league in OBP (.401) and SLG (.601). It was also the season that featured his career lows in GB% and career highs in FB% and LD%. Now, let's use the same chart used previously with Vlad’s 2021 batted ball profile instead of 2022’s:
Notice how even in 2021 when the ball wasn’t as allegedly “dead” as we’ve seen in 2022, Vladdy still hit for the highest GB% and lowest FB% yet he still led the league in home runs for the season.
Even Further Potential
Despite holding GB% and FB% numbers are closer to a line drive hitter, Vladimir Guerrero Jr. has still hit 27 home runs this year, and he co-led the league in home runs in 2021. The only player on the previous chart that came close to Guerrero in 2021 was Shohei Ohtani, who hit 46. He hit less home runs than Vlad did despite hitting the ball just as hard and in the air more.
His 27 home runs this year is impressive, but imagine how many home runs he could’ve hit throughout the 2022 season if he had closer batted ball rates to Aaron Judge. Just like Ohtani, Judge put the ball in the air more but produced fewer home runs than Guerrero did in 2021. Judge’s home run count surged in 2022 as he’s north of 50 home runs with even further improved ground ball/fly ball rates from 2021. If Judge can slam 50+ home runs with less ground balls and more fly balls from his 2021 campaign, the potential for Vlad to do the same thing next year is every bit exciting. If Guerrero were able to return to his 2021 GB% and FB% rates, could he still hit 40+ home runs? If he were to go even further, such as replicating Judge GB% and FB% rates, could he also hit 50+ home runs? Maybe even 60?
Final Thoughts
Over his career, Vladimir Guerrero Jr’s production has been defined by the way he elevates the ball when hit. Some sort of adjustments must have been made going into 2021 that allowed him to smash plenty of home runs in a year that would normally have won him MVP. His batted ball profile only improved by a small margin too, so there was room for Vlad to break out even further. Yet here we are in 2022, where Guerrero is experiencing a season in which his GB% is even higher than his rookie season and his FB% is the lowest in his career. Maybe his swing habits that led to him grounding the ball a lot returned when players were unsure if there would be a season in 2022? Maybe he just needs to adapt more as pitchers have learned how to pitch to him?
Regardless of the situation, the matter of fact is that Guerrero Jr. is a great hitter, but he could be even greater if he unlocked the potential within. Obviously fixing this is a lot easier said than done, but even small improvements have done wonders for his production. We saw a glimpse of this in 2021, but another decade of him hitting the ball even better than that is salivating to think about. He is still so young with plenty of room to grow and so much talent in stock. I, as well as many others, hope to see this growth over the next decade as he hopefully blooms into one of the most electric hitters of this generation.
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