Tampa Bay Rays' No. 1 Prospect Reportedly Being Called Up to Make MLB Debut

In this story:
Carson Williams, the Tampa Bay Rays’ No. 1 prospect, is being called up to the major leagues.
That’s according to ESPN’s Jeff Passan, who reported the news on Thursday.
The Tampa Bay Rays are calling up shortstop Carson Williams, the No. 24 prospect in all of baseball, sources tell ESPN. Williams, 22, has an elite glove and serious power and projects to be the long-term starter in one of the best young left sides of the infield in baseball.
— Jeff Passan (@JeffPassan) August 21, 2025
The Rays used the No. 28 overall pick in the 2021 MLB Draft to select Williams out of high school in San Diego. Entering the 2025 season, Baseball America ranked him as the No. 11 prospect and MLB Pipeline listed him as No. 9.
The August re-rankings put him at No. 74 on Baseball America’s list and No. 47 with MLB Pipeline.
No one questions the defensive prowess of Williams, and the shortstop position affords him the chance to capitalize on his strong arm.
But his offense at Triple-A Durham this season has been shaky -- though improving. The 22-year-old is hitting .213 in 111 games on the season, but his average is .246 since the beginning of June. Since then, he’s hit with 16 homers in 59 games and has 23 total home runs along with 55 RBIs.
He has five home runs and seven RBIs in the past 10 games. His 23 homers tie the season high of his career.
Carson Williams ties his career high with his 23rd home run of the season! 💪
— MLB Pipeline (@MLBPipeline) August 21, 2025
The @RaysBaseball top prospect (MLB No. 47) is up to five homers in his past 10 games for the Triple-A @DurhamBulls: pic.twitter.com/rZjicyolDK
He has struck out 154 times, and his strikeout rate is 34.1 percent – third highest in the International League.
Williams has been tagged as the Rays’ shortstop of the future, and that era could be starting now. Tampa Bay suddenly has found itself without its once-healthy depth at shortstop.
Taylor Walls has been on the injured list since Aug. 12 due to a left-groin strain and isn’t due back until September. Ha-Seong Kim appears headed to the injurd list with tightness in his lower back, and the Rays traded Jose Caballero to the New York Yankees last month for outfielder Everson Pereira and either a player to be named later or cash considerations.
The Rays open a three-game series against the St. Louis Cardinals on Thursday at George M. Steinbrenner Field in Tampa. It is possible Williams could be in the lineup as the Rays (61-66) try desperately to stay alive in the American League wild-card race.
They open the day Thursday 6.5 games out of the third, and final, wild-card spot.

Jami Leabow is the managing editor of Minor League Baseball on SI. Her love for the game began when her parents bought season tickets to the then-California Angels.