Down on the Farm: The Seattle Mariners – May 2026
Down on the farm: Seattle Mariners
May 2026 – powered by OOPSY peak projections
5top 100 prospects
24.3avg prospect age
Kade Anderson#1 ranked prospect
Top 10 prospects
1
Kade Anderson
SP AA — Age 21
3.19 ERA, 139 IP, 43 BB, 165 K, 10.7 K/9, 1.15 WHIP — 4.4 WAR
Stuff 70Command 70Power 70
2
Colt Emerson +2
SS AAA — Age 20
113.0 wRC+, 0.256/0.341/0.417, 17 HR, 16 SB, 75 Runs, 69 RBI — 3.4 WAR
Hit 55Power 50Speed 50
3
Michael Arroyo -11
2B AA — Age 21
113.2 wRC+, 0.244/0.343/0.412, 19 HR, 7 SB, 74 Runs, 69 RBI — 2.8 WAR
Hit 50Power 50Speed 45
4
Lazaro Montes -1
RF AA — Age 21
119.7 wRC+, 0.240/0.334/0.456, 28 HR, 3 SB, 78 Runs, 80 RBI — 2.7 WAR
Hit 50Power 60Speed 40
5
Mason Peters
SP A — Age 22
3.99 ERA, 113 IP, 46 BB, 111 K, 8.8 K/9, 1.35 WHIP — 2.3 WAR
Stuff 55Command 55Power 50
6
Jackson Steensma
SP A — Age 22
3.88 ERA, 84 IP, 32 BB, 84 K, 8.9 K/9, 1.32 WHIP — 2.2 WAR
Stuff 55Command 55Power 50
7
Eduardo Ponce +184
C CPX — Age 18
86.3 wRC+, 0.227/0.306/0.357, 15 HR, 2 SB, 62 Runs, 60 RBI — 1.9 WAR
Hit 55Power 50Speed 40
8
Ryan Sloan +106
SP AA — Age 20
4.28 ERA, 121 IP, 42 BB, 95 K, 7.1 K/9, 1.38 WHIP — 1.8 WAR
Stuff 50Command 60Power 30
9
Felnin Celesten +45
SS A+ — Age 20
89.5 wRC+, 0.243/0.303/0.381, 15 HR, 13 SB, 67 Runs, 63 RBI — 1.7 WAR
Hit 45Power 45Speed 50
10
Luke Stevenson -70
C A+ — Age 21
89.1 wRC+, 0.216/0.322/0.341, 13 HR, 2 SB, 66 Runs, 56 RBI — 1.5 WAR
Hit 50Power 45Speed 40
11
Jhonathan Diaz
SP
MLB — 29 — 4.59 ERA, 145 IP — 1.2 WAR
Jhonathan Diaz
SP
MLB — 29 — 4.59 ERA, 145 IP — 1.2 WAR
12
Brock Moore
RP
A+ — 26 — 3.98 ERA, 32 IP — 1.2 WAR
Brock Moore
RP
A+ — 26 — 3.98 ERA, 32 IP — 1.2 WAR
13
Colton Shaw
SP
A+ — 23 — 4.63 ERA, 141 IP — 1.2 WAR
Colton Shaw
SP
A+ — 23 — 4.63 ERA, 141 IP — 1.2 WAR
14
Jonny Farmelo
CF
A+ — 21 — 84.3 wRC+, 0.218/0.301/0.358 — 1.2 WAR
Jonny Farmelo
CF
A+ — 21 — 84.3 wRC+, 0.218/0.301/0.358 — 1.2 WAR
15
Sebastian De Andrade
C
A — 20 — 71.4 wRC+, 0.216/0.289/0.330 — 1.1 WAR
Sebastian De Andrade
C
A — 20 — 71.4 wRC+, 0.216/0.289/0.330 — 1.1 WAR
16
Alex Hoppe
RP
MLB — 27 — 4.05 ERA, 50 IP — 1.0 WAR
Alex Hoppe
RP
MLB — 27 — 4.05 ERA, 50 IP — 1.0 WAR
17
Joe Jacques
RP
MLB — 31 — 4.08 ERA, 38 IP — 0.9 WAR
Joe Jacques
RP
MLB — 31 — 4.08 ERA, 38 IP — 0.9 WAR
18
Charlie Beilenson
RP
AA — 26 — 4.29 ERA, 45 IP — 0.9 WAR
Charlie Beilenson
RP
AA — 26 — 4.29 ERA, 45 IP — 0.9 WAR
19
Cole Wilcox
SP
MLB — 26 — 4.56 ERA, 111 IP — 0.9 WAR
Cole Wilcox
SP
MLB — 26 — 4.56 ERA, 111 IP — 0.9 WAR
20
Austin Shenton
3B
MLB — 27 — 89.5 wRC+, 0.216/0.301/0.376 — 0.9 WAR
Austin Shenton
3B
MLB — 27 — 89.5 wRC+, 0.216/0.301/0.376 — 0.9 WAR
21
Nick Becker
SS
A — 19 — 71.5 wRC+, 0.207/0.286/0.327 — 0.8 WAR
Nick Becker
SS
A — 19 — 71.5 wRC+, 0.207/0.286/0.327 — 0.8 WAR
22
Ryan Bliss
2B
MLB — 26 — 73.5 wRC+, 0.218/0.283/0.343 — 0.8 WAR
Ryan Bliss
2B
MLB — 26 — 73.5 wRC+, 0.218/0.283/0.343 — 0.8 WAR
23
Brock Rodden
SS
AAA — 26 — 76.3 wRC+, 0.225/0.282/0.357 — 0.8 WAR
Brock Rodden
SS
AAA — 26 — 76.3 wRC+, 0.225/0.282/0.357 — 0.8 WAR
24
Josh Simpson
RP
MLB — 28 — 4.00 ERA, 38 IP — 0.7 WAR
Josh Simpson
RP
MLB — 28 — 4.00 ERA, 38 IP — 0.7 WAR
25
Axel Sanchez
SS
AAA — 23 — 74.0 wRC+, 0.210/0.281/0.346 — 0.7 WAR
Axel Sanchez
SS
AAA — 23 — 74.0 wRC+, 0.210/0.281/0.346 — 0.7 WAR
26
Teddy McGraw
RP
A+ — 24 — 4.53 ERA, 64 IP — 0.7 WAR
Teddy McGraw
RP
A+ — 24 — 4.53 ERA, 64 IP — 0.7 WAR
27
Carlos Jimenez
CF
A+ — 23 — 80.9 wRC+, 0.216/0.292/0.357 — 0.7 WAR
Carlos Jimenez
CF
A+ — 23 — 80.9 wRC+, 0.216/0.292/0.357 — 0.7 WAR
28
Troy Taylor
RP
MLB — 24 — 4.04 ERA, 32 IP — 0.7 WAR
Troy Taylor
RP
MLB — 24 — 4.04 ERA, 32 IP — 0.7 WAR
29
Samad Taylor
RF
MLB — 27 — 79.0 wRC+, 0.229/0.299/0.341 — 0.7 WAR
Samad Taylor
RF
MLB — 27 — 79.0 wRC+, 0.229/0.299/0.341 — 0.7 WAR
30
Peyton Alford
RP
AA — 28 — 4.41 ERA, 41 IP — 0.5 WAR
Peyton Alford
RP
AA — 28 — 4.41 ERA, 41 IP — 0.5 WAR
Future depth chart (peak projections)
C
Cal Raleigh
Eduardo Ponce
Luke Stevenson
1B
Josh Naylor
Donovan Solano
Dalton Davis
2B
Brendan Donovan
Cole Young
Michael Arroyo
SS
Colt Emerson
J.P. Crawford
Felnin Celesten
3B
Eugenio Suarez
Miles Mastrobuoni
Austin Shenton
LF
Randy Arozarena
Jacob Hurtubise
Spencer Packard
CF
Julio Rodriguez
Leody Taveras
Jonny Farmelo
RF
Lazaro Montes
Luke Raley
Dominic Canzone
Projected rotation and bullpen
Starting rotation
SP1Kade Anderson3.19 ERA, 139 IP, 165 K
SP2Logan Gilbert3.53 ERA, 181 IP, 184 K
SP3Bryan Woo3.63 ERA, 181 IP, 171 K
SP4George Kirby3.67 ERA, 184 IP, 165 K
SP5Luis Castillo4.18 ERA, 181 IP, 158 K
DepthMason Peters3.99 ERA, 113 IP, 111 K
DepthBryce Miller4.25 ERA, 164 IP, 142 K
DepthJackson Steensma3.88 ERA, 84 IP, 84 K
DepthEmerson Hancock4.36 ERA, 157 IP, 128 K
DepthRyan Sloan4.28 ERA, 121 IP, 95 K
Bullpen
CloserAndres Munoz2.91 ERA, 31 IP, 39 K
SetupJose A. Ferrer3.13 ERA, 34 IP, 32 K
SetupMatt Brash3.45 ERA, 29 IP, 30 K
Next upGabe Speier3.41 ERA, 27 IP, 28 K
Next upBrock Moore3.98 ERA, 32 IP, 37 K
DepthCaleb Ferguson3.85 ERA, 31 IP, 29 K
DepthEduard Bazardo3.83 ERA, 34 IP, 34 K
DepthAlex Hoppe4.05 ERA, 50 IP, 47 K
DepthCarlos Vargas4.08 ERA, 36 IP, 28 K
DepthJoe Jacques4.08 ERA, 38 IP, 32 K
Top prospects by tool
Hit
Colt Emerson 55
Eduardo Ponce 55
Jacob Hurtubise 55
Power
Lazaro Montes 60
Colt Emerson 50
Michael Arroyo 50
Speed
Blake Rambusch 70
Ryan Bliss 60
Samad Taylor 60
Stuff
Kade Anderson 70
Mason Peters 55
Jackson Steensma 55
Command
Jhonathan Diaz 80
Colton Shaw 80
Kade Anderson 70
Power (arm)
Kade Anderson 70
Brock Moore 60
Alex Hoppe 60
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