Prospect Rankings
2015
| Player | Position | Current Team | Bats | Throws | |||
|---|---|---|---|---|---|---|---|
| 1 | 
Alex Jackson | C |  Minnesota Twins | MLB | 30 | R | R |
| 2 | 
D.J. Peterson | 1B |  Colorado Rockies | AAA | 34 | R | R |
| 3 | 
Ketel Marte | SS/2B |  Arizona Diamondbacks | MLB | 32 | S | R |
| 4 | 
Patrick Kivlehan | OF/1B/3B |  Chicago White Sox | AAA | 36 | R | R |
| 5 | 
Gabriel Guerrero | OF | - | - | 32 | R | R |
Mariners Prospect Highlights
00:27
Bill Knight's RBI double
March 10, 2026
00:30
Michael Arroyo's RBI single
March 7, 2026
00:30
Jonny Farmelo's leadoff triple
March 5, 2026
00:26
Michael Arroyo's RBI double
March 4, 2026
00:37
Kade Anderson makes spring debut
March 1, 2026
00:48
Kade Anderson's first Spring Training K
February 28, 2026
00:25
Colt Emerson's two-run single
February 24, 2026
00:29
Jonny Farmelo's go-ahead double
February 22, 2026