Prospect Rankings
2026
| Player | Position | Team | Height / Weight | Bats | Throws | ||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 
Colt Emerson | SS |  Seattle Mariners | AAA | 2026 | 20 | 6' 0" / 195 lbs | L | R |
| 2 | 
Kade Anderson | LHP | Seattle Mariners | ROK | 2027 | 21 | 6' 2" / 179 lbs | L | L |
| 3 | 
Ryan Sloan | RHP | Seattle Mariners | A+ | 2028 | 20 | 6' 5" / 220 lbs | R | R |
| 4 | 
Lazaro Montes | OF | Seattle Mariners | AA | 2027 | 21 | 6' 5" / 210 lbs | L | R |
| 5 | 
Michael Arroyo | 2B | Seattle Mariners | AA | 2026 | 21 | 5' 10" / 160 lbs | R | R |
Mariners Prospect Highlights
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
00:08
Kade Anderson picks up a strikeout in BP
February 21, 2026
00:30
Michael Arroyo's two-run homer
February 20, 2026
00:44
Breaking down #9 prospect Colt Emerson
January 24, 2026