MLB

Jonathon Long Could Be Miami Marlins' First Base Answer by 2027

Jonathon Long Could Be Miami Marlins' First Base Answer by 2027

The Miami Marlins have long sought a stable first baseman, and one of their recent acquisitions might finally fill that void. As the franchise sets its sights on the 2027 campaign, Jonathon Long has emerged as a name to watch.

Long may not be the most celebrated prospect in Miami's system, but his offensive output and proximity to the majors make him a compelling candidate. The 24-year-old right-handed hitter was obtained from the Chicago Cubs at the 2026 trade deadline in the deal that sent left-hander Braxton Garrett to Chicago. He arrived with an impressive minor league track record and little remaining to prove at Triple-A.

Consistently, Long has shown the ability to make contact, reach base, and drive in runs. His presence also provides the Marlins with another right-handed option for a lineup that has often lacked balance.

Defensively, Long's profile is limited. His official MLB scouting report notes that he has been tried at third base and in left field, but below-average speed and fringy arm strength make him ill-suited for either position. The report concludes he is restricted to first base, where he is a decent defender. Those assessments suggest that while his bat could translate to the majors, his defensive limitations raise questions about his ultimate role.

Long's professional resume offers ample reason for optimism. In 2025, he paced the International League with 157 hits and finished second in runs (86) and total bases (246). He also ranked third in walks (79) and RBIs (91), showcasing the kind of well-rounded offensive production that appeals at the next level.

He carried that momentum into 2026. Before the trade to Miami, Long batted .283 with 12 home runs and 62 RBIs in 99 games for Triple-A Iowa. His July performance earned him International League Player of the Month honors, further solidifying his readiness for a greater challenge.

Key Analysis

For Long to improve his chances in 2027, two areas stand out. First, he must continue refining his power output. MLB Pipeline identifies his tendency to hit too many ground balls as a barrier to maximizing his offensive potential. Elevating the ball more consistently, especially to his pull side, could help him convert raw power into more home runs.

Second, enhancing his defensive versatility would work in his favor. Although his primary experience is at first base, demonstrating reliability in left field would give the coaching staff added tactical flexibility.

Long has a realistic shot at cracking manager Clayton McCullough's 2027 roster plans. He may not be the immediate frontrunner for the starting first base job, but his proven offensive track record against high-level minor league pitching gives him a distinct edge. Given the Marlins' ongoing search for offensive depth, Long's steady production over the past two seasons makes a compelling case.

Whether his path leads to a full-time starting role, a platoon partnership, or a key reserve assignment, Long has effectively cleared every hurdle in the farm system. As his projected 2027 arrival window opens, the next phase of his career in Miami is quickly coming into focus, bringing his minor league journey to a close.

Originally reported by yahoo.