The internal debates were especially heated this time around, which bodes well for the long-term outlook of the Miami Marlins organization. Miami’s farm system is deep. At Fish On First, we rank only 30 prospects at a time—there are dozens of others worth monitoring closely who could realistically grow into major league roles in the future.

Each player’s previous ranking—as of June 2—is shown in parentheses. Click the hyperlink in a player’s name to visit their prospect profile.

 

FOF Top 30 as of August 9, 2025

LHP Thomas White (#1)

C Joe Mack (#2)

SS Aiva Arquette

LHP Robby Snelling (#5)

SS Andrew Salas (#3)

RHP Kevin Defrank (#14)

OF Jakob Marsee (#23)

SS Starlyn Caba (#4)

OF Dillon Head (#6)

RHP Adam Mazur (#7)

SS Maximo Acosta (#13)

OF Andrés Valor (#11)

OF Luis Cova (#19)

RHP Noble Meyer (#9)

LHP Keyner Benitez (#16)

OF Kemp Alderman (#22)

OF Cam Cannarella

1B Deyvison De Los Santos (#8)

OF PJ Morlando (#17)

RHP Karson Milbrandt (#20)

RHP Eliazar Dishmey (unranked)

INF Jared Serna (#10)

INF Chase Jaworsky

RHP Josh Ekness (#25)

SS Anthony Abreu (unranked)

OF Esmil Valencia

LHP Dax Fulton (#12)

RHP Nigel Belgrave (#30)

RHP Grant Shepardson (#26)

INF Carter Johnson (#15)

Removed since the previous update: OF Victor Mesa Jr. (#18), RHP Jacob Miller (#21), OF Andrew Pintar (#24), RHP Liomar Martínez (#27), RHP Aiden May (#28) and OF Fenwick Trimble (#29) are no longer ranked.

Honorable mentions: INF Luis Arana, OF Brandon Compton, LHP Nate Payne, Pintar and C Almen Tolentino.

 

The next detailed update to the FOF Top 30 will be coming in October. Health permitting, Jakob Marsee will have graduated from prospect eligibility by then, ensuring at least one new addition to the list.

Interested in learning more about the Miami Marlins’ top prospects? Check out our comprehensive top prospects list that includes up-to-date stats, articles and videos about every prospect, scouting reports, and more!

View Marlins Top Prospects