Rays sign INF Mateo; Williams optioned to Triple-A

6:24 PM UTC

ST. PETERSBURG -- With facing a lengthy stay on the injured list, the Rays picked up a more experienced option to fill his role in the infield by signing veteran infielder to a Major League contract.

The club announced the signing on Thursday along with a series of roster moves ahead of Friday’s series opener against the Orioles at Tropicana Field.

Mateo, who will wear No. 9 with the Rays, will take the place of infielder , who was optioned to Triple-A Durham. To make room for Mateo on the 40-man roster, the Rays designated for assignment right-hander Trevor Martin. Additionally, Tampa Bay recalled right-hander from Triple-A and optioned righty Michael Grove.

Like Williamson, the 31-year-old Mateo is a right-handed-hitting utility man who can play shortstop, second and third base. The Braves released him on Sunday after designating him for assignment last week.

Now, Mateo gives the Rays a more experienced infield option than Williams, who was called up when Williamson was placed on the injured list with a right hamstring strain. Williams, 23, has hit .108 with a .370 OPS in 16 games for the Rays this season.

Rays manager Kevin Cash told reporters last Friday that Williamson is “going to miss some significant time.” There are only seven weeks left in the regular season, so it’s possible Williamson could be sidelined the rest of the way.

Williamson has played an important role in Tampa Bay’s infield, starting at second base against left-handed pitchers, spelling Taylor Walls at shortstop and coming off the bench to pinch-hit and play defense. Mateo should handle the same responsibilities, giving Walls time off and platooning at second with Richie Palacios.

Williamson’s .247/.309/.332 slash line may not jump off the page, but his reliable defense and contact-oriented offensive approach made him a perfect fit for the American League-leading Rays’ roster.

Mateo provides a different skillset, albeit one that should also complement the club well. He has played parts of seven seasons in the Majors. Most of that time came with the Orioles from 2021-25, so he should find plenty of familiar faces in a Tampa Bay clubhouse that already includes former Orioles Cedric Mullins, Bryan Baker and Tyler Wells, not to mention senior advisor Brandon Hyde, his former manager.

Most of Mateo’s experience has come at shortstop, but he has also played second and third base and all three outfield spots. He strikes out more than most of Tampa Bay’s hitters, but he is a legitimate threat on the basepaths -- no minor matter for a Rays lineup that can wreak havoc with small ball.

Mateo is a career .223/.268/.365 hitter with 34 homers, 132 RBIs and 116 stolen bases in 555 games. His best season came in 2022, when he stole 35 bases, hit 13 homers and totaled 3.7 Wins Above Replacement for Baltimore.

The Braves signed Mateo in January and mostly used him at shortstop while Ha-Seong Kim was injured. Since he was released by Atlanta, Tampa Bay is only responsible for paying him a prorated portion of the league-minimum salary.

Scholtens, 32, is an option to start or pitch in a bulk-inning role on Friday night. He pitched well in a similar capacity for the Rays earlier this season, producing a 3.82 ERA in 37 2/3 innings over nine outings from April 8-May 25.

The right-hander spent more than a month on the injured list due to a right wrist sprain and eventually returned to Durham, where he posted a 3.86 ERA with 17 strikeouts and three walks in four starts.