Vladimir Guerrero Jr. sees power return as he adjusts approach for Blue Jays

TORONTO — Much of the Toronto Blue Jays’ hopes for a strong 2024 season were placed on the idea that players such as Vladimir Guerrero Jr. had more to offer than they did in 2023.

In Guerrero’s case, that has been true in a broad sense, as his overall offensive output has been better than it was last year, leading to fWAR total through 80 games that matched his full-season 2023 output.

At the same time, there has been a lingering sense of disappointment surrounding his season, considering he has just 10 home runs to show for about a half season’s work. In a season where a lack of power has been the Blue Jays’ most significant shortcoming, Guerrero’s decline in power production has been tough to miss.


From Guerrero’s exit velocity readings to his Home Run Derby performances, it is clear there is far more power in his bat than the average MLB player, but that’s not what the numbers say this season.

The good news for the Blue Jays is that Guerrero, at long last, appears to be finding his power stroke. The first baseman has three home runs since June 21 — including the longest hit of his MLB career.

It’s generally worth being cautious about power outbursts like this from Guerrero because they don’t tell us anything new. It’s clear that he can hit the cover off the ball, the question is how consistently he can do it and whether those batted balls will get the elevation they need to do damage.

This case is a little bit different because the power we’ve seen from the 25-year-old is backed by a noticeable change in approach. In recent weeks, Vlad Jr.’s game has been channeling some Vlad Sr. energy.


Earlier in the season, the first baseman’s willingness to leave the bat on his shoulders resulted in plenty of walks, but extra-base hits were few and far between:

Time Span

Swing%

Walk%

ISO

April and May

45.2%

13.2%

.116

June

52.6%

5.9%

.253

To be fair to Guerrero, his 132 wRC+ through the first two months of the season ranked 24th among all MLB hitters. That’s solid overall production, but it’s also an offensive profile that wasn’t tapping into a big part of what makes him special. The .295/.337/.547 he’s hitting in June is more in line with what’s expected of a middle-of-the-order slugger.

By getting more aggressive, Guerrero has been able to take advantage of early-count pitches that pitchers often throw in the strike zone, hoping to get ahead of opponents.  

In April and May, he swung at just 36.4 per cent of first or second pitches, generating five extra-base hits and a single home run. Since the beginning of June, his swing rate on those early-count offerings is up to 47.5 per cent and he’s generated seven extra-base hits, which include five of the six home runs he’s hit this month.

There are trade-offs associated with this approach, though. As you can see in the chart above, Guerrero’s walk rate has fallen off a cliff, and over the long term he probably wants to be closer to his career average (9.9 per cent). There have been moments when a swing-happy approach has led him astray in recent weeks.

One example is his first-inning battle with Boston Red Sox starter Bryan Bello on June 19. In that three-pitch strikeout, he swung at two pitches in areas classified as ‘Waste’ zones by Statcast. 



For a little perspective, the average hitter swings at pitches in those ‘Waste’ locations just 6 per cent of the time and Guerrero did so just twice in the first two months of the season.

That’s a bit of a fluke occurrence, but it’s the sort of thing that probably wouldn’t have happened with Vladdy earlier in the year. There are positives and negatives associated with any approach, and Guerrero’s current style has resulted in more of a stylistic shift than massively improved output. After all, his June wRC+ (150) isn’t a colossal step up from what he did in the first two months (132).

Even if the total gains aren’t groundbreaking, this seems like a step in the right direction for Guerrero. It’s possible that his current aggression is a bit of an overcorrection and it could take a while to find a happy medium on swing decisions. 

The best version of Guerrero probably doesn’t swing at as many pitches outside the zone as he currently does — and takes a few more walks. At the same time, even after nearly a month of slugging Guerrero has an ISO (.158), that’s far closer to Ernie Clement’s than his career average (.205). That’s a solid indicator that prioritizing power is the way to go. 

Getting Guerrero to tap back into his extra-base ability won’t be enough to save a floundering Blue Jays lineup in 2024, but it could get him closer to realizing the talents that made him a generational prospect and a near MVP. 

Today, it looks like he’s got the right idea. His current approach could be nitpicked, but he’s leaning into his most impressive talents.

Vladimir Guerrero Jr., the highly touted prospect for the Toronto Blue Jays, has been making waves in the baseball world with his recent power surge. After a slow start to the season, Guerrero Jr. has adjusted his approach at the plate and is now seeing the results pay off in a big way.

Guerrero Jr., who is just 22 years old, came into the 2021 season with high expectations after a solid rookie campaign in 2020. However, he struggled to find his power stroke early on, hitting just two home runs in his first 31 games. But in late May, something seemed to click for the young slugger.

Since May 22nd, Guerrero Jr. has hit an impressive 15 home runs in just 33 games, including a three-homer game against the Washington Nationals on June 9th. This sudden power surge has catapulted him into the conversation for the American League MVP award and has helped the Blue Jays climb back into playoff contention.

So, what changed for Guerrero Jr.? According to the man himself, it all comes down to his approach at the plate. He has been more selective in his pitch selection, waiting for pitches that he can drive instead of swinging at everything that comes his way. This newfound patience has paid off in a big way, as Guerrero Jr. is now hitting .337 with a .441 on-base percentage and a .667 slugging percentage.

In addition to his improved plate discipline, Guerrero Jr. has also been working on his physical conditioning. He has slimmed down and improved his agility, which has helped him become a more dynamic player on both offense and defense. His hard work and dedication to his craft have not gone unnoticed by his teammates and coaches, who have praised him for his commitment to improving his game.

With Guerrero Jr. hitting his stride at just the right time, the Blue Jays are poised to make a run at a playoff spot in the highly competitive American League East. If he can continue to stay hot at the plate and provide the power that the team desperately needs, there’s no telling how far they can go.

In conclusion, Vladimir Guerrero Jr.’s recent power surge is a testament to his talent and work ethic. By adjusting his approach at the plate and focusing on improving his physical conditioning, he has transformed himself into one of the most dangerous hitters in baseball. As he continues to mature and develop as a player, the sky is truly the limit for this young superstar.