Jordan Walker has forced a reappraisal of his career. Eighteen games into the 2026 Major League Baseball season, the St. Louis Cardinals outfielder has already surpassed his entire home run output from a forgettable 2025, powering his way to the top of the National League leaderboard with eight blasts and an OPS north of 1.100.
Walker's breakout is one of the defining early stories of the 2026 campaign. In 2025 he hit just six home runs with a slugging percentage of .306 — numbers that had scouts quietly questioning whether the former top prospect would ever translate raw tools into consistent big-league production. Eighteen games into 2026, the conversation has changed entirely.
The 23-year-old is now tied for the MLB lead in home runs with New York Yankees slugger Aaron Judge. His 1.120 OPS and .734 slugging percentage rank him fourth in the 2026 Hitter Power Rankings published by MLB.com's Jared Greenspan this week, behind only Shohei Ohtani, Yordan Alvarez and Judge. In the rankings, MLB.com described Walker as a player whose "long-awaited breakout looks like it's finally happening" thanks to a clear mechanical shift toward an air-ball approach that is finally unlocking the prodigious raw power scouts first flagged when he was in high school.
The context matters. The Cardinals, who have been rebuilding around a core of young position players after trading away veteran pieces, were accused during spring training of clinging too long to potential over production. Walker's turnaround, combined with steady early contributions from the rest of St. Louis's lineup, has taken the heat out of that critique for now.
He is not the only early-season surprise. Los Angeles Dodgers rookie Andy Pages is leading the majors with a staggering .409 batting average and 20 RBIs, despite entering the year off a rough 2025 postseason. Mike Trout, back from injury-shortened seasons that had many writing off his prime years, leads MLB with 21 runs scored at Angel Stadium, along with seven home runs of his own.
Aaron Judge, briefly dormant at just three home runs early in the month, has exploded with five homers in five days to reach eight and share the top of the power charts with Walker.
But it is Walker's leap that carries the biggest story value. The Cardinals' marketing department has leaned into the bat, and highlights from his longest shots — including one that reached the second deck at Busch Stadium — have dominated social feeds.
Numbers alone will not define the season. Pitchers will adjust, scouting reports will target new holes, and Walker's ability to sustain the approach when sliders and offspeed stuff come in waves will determine how high the ceiling really is. For now, though, a player who had been dismissed as a stalled prospect has become one of the most talked-about hitters in baseball.
Eighteen games. Eight home runs. A career rewired.