Illustrated silhouette of a player wearing the Seattle Mariners uniform

Miles Mastrobuoni

3B
Position
#21
Number
30 years
Oct 31, 1995
5'9"
Height
185 lbs
Weight
San Ramon
CA
Rnd 14, #420
2016 Draft
Nevada
College
4 years
Experience

Summary

Miles Mastrobuoni has played 4 seasons for the Cubs, Mariners and Rays. He has a .231 batting average, 92 hits, 2 home runs, 21 RBIs and 54 runs scored.

More Mariners Stats

Team Batting Leaders

HR

8

Raley

Luke Raley

RBI

23

Raley

Luke Raley

AVG

.295

Donovan

Brendan Donovan
Team Pitching Leaders

W

4

Kirby

George Kirby

K

50

Hancock

Emerson Hancock

ERA

2.94

Kirby

George Kirby
Team Rankings

HR

46

9th

R

165

18th

SO

325

16th

ERA

3.75

7th

2026 Division Standings
TEAMWLPCTGB
20
18
.526
Mariners Mariners
19
20
.487
1.5
17
21
.447
3.0
16
23
.410
4.5
15
24
.385
5.5
Schedule
DATEMATCHUPTIME (ET)
Sat
5/9
@
7:10 PM
Sun
5/10
@
2:10 PM
Mon
5/11
@
8:10 PM
Tue
5/12
@
8:10 PM
Wed
5/13
@
8:10 PM
Last Game
SEA Mariners

19 - 20

12

Final

8

CWS White Sox

17 - 21

Fri 8 May 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
26
13
.667
19
20
.487
7.0
17
22
.436
9.0
17
22
.436
9.0
15
23
.395
10.5
NL CentralWLPCTGB
27
12
.692
23
15
.605
3.5
20
16
.556
5.5
21
18
.538
6.0
20
19
.513
7.0
NL WestWLPCTGB
24
14
.632
22
16
.579
2.0
17
20
.459
6.5
16
23
.410
8.5
15
23
.395
9.0
AL EastWLPCTGB
26
13
.667
25
13
.658
0.5
17
21
.447
8.5
17
22
.436
9.0
17
22
.436
9.0
AL CentralWLPCTGB
21
19
.525
18
21
.462
2.5
18
21
.462
2.5
17
21
.447
3.0
16
23
.410
4.5
AL WestWLPCTGB
20
18
.526
19
20
.487
1.5
17
21
.447
3.0
16
23
.410
4.5
15
24
.385
5.5

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Fri
4/24
@
8-9
Fri
4/24
@
3-10
Fri
4/24
@
8-6
Fri
4/24
@
2-6
Fri
4/24
@
4-3

Schedule

DATEMATCHUPTIME (ET)
Sat
5/9
@
3:07 PM
Sat
5/9
@
4:05 PM
Sat
5/9
@
4:10 PM
Sat
5/9
@
4:10 PM
Sat
5/9
@
4:10 PM