13-game rookie Steven Martínez impresses Cleveland Guardians with 3 doubles, 2 homers, 4 RBIs, and versatile fielding.

Article Summary: Prospect Steven Martínez is making a positive impact for the Cleveland Guardians with limited appearances in just 13 games. He has demonstrated his capabilities by hitting three doubles, two homers, and four RBIs in 47 at-bats, handling himself in both the outfield and infield positions. The Guardians have praised his energy and potential for further growth in the Majors.