Every kid dreams of hitting a home run in their MLB debut. Joshua Baez hit three.
The Cardinals outfielder made his big-league debut on Saturday and immediately turned it into one of the great single-game debuts in MLB history. Three home runs. In one game. On day one. That does not happen. That has almost never happened.
Baez is 22 years old and a former second round pick out of Dexter Southfield in Massachusetts. He was ranked as one of the top prospects in the Cardinals’ system, but nothing in his minor-league track record predicted this kind of debut. He was hitting well at Triple-A but had also been striking out at a real clip. Nobody was calling him the second coming of anything.
The Historical Company
Baez became one of a handful of players in MLB history to hit three home runs in his major-league debut. The list is short. It includes some names you know and some you have never heard of. That is the thing about this feat. It shows up on random weekends without warning.
The internet immediately went to work. The most common joke was that Baez had exactly used up all his career home runs in his first game. That is unfair, obviously, but that is how baseball fans process something this outlier. Everyone reaches for the punch line first and the analysis second.
The reality is that Baez has real power. His raw exit velocity numbers in the minors were always strong. What held him back was contact rate and plate discipline. He has been striking out too much, chasing too much, and getting exposed by better breaking stuff. Nothing about Saturday changes any of that.
What the Cardinals Are Thinking
St. Louis is out of the playoff picture and running an audition. The front office wants to know who is real and who is not. Baez just made his own case in the loudest possible way.
The Cardinals had been slow-walking his call-up all summer. There was internal debate about whether he was ready. Saturday answers that question in the short term. It does not answer the longer question about whether he can hit big-league pitching consistently over the next 40 games.
Manager Oli Marmol was appropriately measured in his post-game comments. Cardinals executive John Mozeliak was less measured. There is a real belief inside that building that Baez could be a legitimate middle-of-the-order bat for a rebuilding team.
The Teammates Reaction
His Triple-A Memphis teammates were watching the game together. The video of them losing their minds after each home run made the rounds on social media. That is the good stuff about baseball. Guys spend years in the minors together, watch a teammate get the call, then witness him do something no one has ever done before.
Baez himself has been level-headed publicly. He credits his development staff, his family, and his teammates. Standard stuff. But you could see the disbelief on his face after the third home run. He knew he was doing something absurd.
What Comes Next
Baez has to prove he can do it against real MLB pitching over an extended stretch. The scouting reports will adjust. Pitchers will find the holes in his swing. The next 30 games will tell us whether Saturday was a career night or the start of something.
Either way, the Cardinals gave a lot of Cardinals fans a moment they will not forget. In a season that has otherwise felt long, a rookie hitting three home runs on his first day is exactly the kind of thing that reminds you why baseball is worth watching. Even for a team that is not going anywhere this year.
A longtime sports reporter, Carlos Garcia has written about some of the biggest and most notable athletic events of the last 5 years. He has been credentialed to cover MLS, NBA and MLB games all over the United States. His work has been published on Fox Sports, Bleacher Report, AOL and the Washington Post.
