Washington Nationals
On July 30,2021,the Athletics traded Millas,Richard Guasch,and Seth Shuman to the Washington Nationals in exchange for veteran catcher Yan Gomes and utilityman Josh Harrison. [7] Millas was assigned to the High-A Wilmington Blue Rocks after the trade,where he hit .284 in 27 games. [8] He was one of eight Nationals prospects to play for the Surprise Saguaros of the Arizona Fall League in 2021. [9] In 2022,Millas split the year between the Single–A Fredericksburg Nationals,Wilmington,and the Double–A Harrisburg Senators. In 88 total games,he batted a cumulative .225/.340/.350 with six home runs,36 RBI,and eight stolen bases. [10]
Millas began the 2023 season with Harrisburg before being promoted to Triple–A Rochester Red Wings in late May. In 58 games for Rochester,he hit .270/.362/.403 with 3 home runs and 24 RBI. On August 28,2023,Millas was selected to the 40-man roster and promoted to the major leagues for the first time. [11] In 11 games during his rookie campaign,he batted .286/.375/.464 with one home run and six RBI.
Millas was optioned to the Triple–A Rochester to begin the 2024 season. [12] He was then called up on April 10. In 20 appearances for the Nationals,Millas slashed .246/.306/.316 with one home run,one RBI,and four stolen bases.
Millas was optioned to Triple-A Rochester to begin the 2025 season. [13] He was recalled to the Nationals on June 29,2025. In his season debut,Millas scored two runs and drove in the winning run with a double in the 11th inning against the Los Angeles Angels. [14] In 18 appearances for Washington,he batted .306/.358/.449 with seven RBI and two stolen bases. On August 29,Millas underwent season-ending surgery on his left index finger following the diagnosis of a fracture and dislocation. [15]
