Prospect Rankings
2026
| Player | Position | Team | Height / Weight | Bats | Throws | ||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 
Thomas White | LHP |  Miami Marlins | AAA | 2026 | 21 | 6' 5" / 240 lbs | L | L |
| 2 | 
Robby Snelling | LHP | Miami Marlins | MLB | 2026 | 22 | 6' 3" / 210 lbs | R | L |
| 3 | 
Aiva Arquette | SS | Miami Marlins | AA | 2028 | 22 | 6' 5" / 220 lbs | R | R |
| 4 | 
Karson Milbrandt | RHP | Miami Marlins | AAA | 2027 | 22 | 6' 2" / 230 lbs | R | R |
| 5 | 
Kevin Defrank | RHP | Miami Marlins | ROK | 2030 | 17 | 6' 5" / 202 lbs | R | R |
Marlins Prospect Highlights
01:26
Thomas White is never a fish out of water
May 31, 2026
00:53
Marlins promote No. 2 prospect Robby Snelling
May 7, 2026
01:00
William Kempner on being called up to the Marlins
May 5, 2026
00:19
Joe Mack reaches on fielder's choice in 1st MLB AB
May 5, 2026
01:21
Joe Mack discusses being called up to Marlins
May 4, 2026
02:20
Aiva Arquette's recovery and return to baseball
May 4, 2026
00:47
Marlins promote No. 4 prospect Joe Mack
May 4, 2026
00:48
Owen Caissie's first HR as a Marlin is a walk-off!
March 29, 2026