New York Mets fans will be keeping a close eye on how Luisangel Acuña develops over the course of the 2026 season, just as Chicago White Sox fans will be watching with interest to see if Luis Robert Jr. bounces back and stays healthy in Queens. The most important thing is that each team is happy with the performance from the player they received in a trade, but it's always an added bonus if your team truly "won" the deal.
But when it comes to these two clubs, there are more comparisons that should be made, though in this particular case, it comes down to two players who didn't actually change sides.
Trade negotiations are often long, drawn-out processes where multiple permutations are discussed. We don't often get a look behind the curtain, but in this case, we know that at one point, the Mets offered Mark Vientos as the headliner to land Robert Jr. Chicago said thanks but no thanks and decided that Acuña was the better bet. But in an alternate timeline where they had accepted the Vientos offer, we might have seen White Sox first baseman Munetaka Murakami in a Mets uniform.
Mark Vientos versus Munetaka Murakami might be the tipping point to see whether the Mets or the White Sox won the Luis Robert Jr. trade
We can be pretty sure that had the Vientos been shipped to the White Sox, Murakami would not have ended up in the Windy City. Whether or not the Japanese slugger would've been a Met is a different question, but it's a possibility we need to consider.
In a way, Vientos and Murakami are very similar players. Both had a lot of buzz a couple of years back, with Vientos seeming to break out after his superb 2024 campaign and Murakami looking like a surefire star after hitting 56 homers as a 22-year-old in the NPB in 2022.
However, both players have swing-and-miss issues, with Murakami's contact concerns presenting some frightening comps as folks were trying to determine how his skillset would translate stateside. Those concerns took Murakami from projections of a $150+ million contract to settling for a two-year, $34 million pact with the White Sox.
Both players have primarily been third basemen, but poor defense has forced both to the cold corner. They're both also only 26 years old, giving hope that there's more room for growth.
It's far too early to draw any meaningful conclusions, but the early returns on both have been interesting. Murakami began his season (and MLB career) with a homer in each of his first three games. He's added one more through April 11th's action, but has cooled considerably, slashing .167/.317/.417 with a 35% strikeout rate.
THREE MLB GAMES
— MLB (@MLB) March 29, 2026
THREE HOME RUNS
Munetaka Murakami is blasting baseballs to start his MLB career 😤 pic.twitter.com/Gnprk793bO
Vientos has found his contact stroke, hitting .278 and striking out just 20.5% of the time, a number that would be a career best if it held up over the entire season. On the flip side, he has just one homer and is slugging .417 with a pedestrian .139 ISO. Basically, he's been the opposite of his profile.
The comparison won't be the primary deciding factor as to who won the Robert Jr. trade, but if all else is relatively equal, whichever one of these guys performs better could tip the scales in his team's favor, given the rejected Vientos offer and the potential ripple effects had it been accepted.
