Hartman is hitting .306 with six home runs, eight steals and a 27.9 percent strikeout rate in 15 games for High-A Rome.
A Canadian prep pick in the 2024 draft, Hartman played 83 games at Single-A last year but won't turn 20 until June, making him one of the youngest hitters at High-A. Hartman's .387 ISO is the seventh-highest mark at High-A and his 180 wRC+ ranks 16th at the level.