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
4 years
Experience
2025 Regular Season
1
HR
12
RBI
.250
AVG
.324
OBP
.296
SLG
152
AB
20
R
38
H
17
BB
6
SB
2025 Postseason
0
HR
0
RBI
.000
AVG
.000
OBP
.000
SLG
1
AB
0
R
0
H
0
BB
0
SB
Latest Performance
Illustrated silhouette of a player wearing the Seattle Mariners uniform

Miles Mastrobuoni

1
AB
0
R
0
H
0
2B
0
3B
0
HR
0
RBI
0
BB
0
HBP
1
SO
0
SB
0
CS
Games
  1. Next

    at

    Houston Astros

    HOU

    CAREER

    at HOU

    G

    12

    HR

    1

    RBI

    1

    AVG

    .292

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.

Latest Mariners News

More Mariners Stats

Team Batting Leaders

HR

8

Raley

Luke Raley

RBI

23

Raley

Luke Raley

AVG

.279

Arozarena

Randy Arozarena
Team Pitching Leaders

W

4

Kirby

George Kirby

K

52

Gilbert

Logan Gilbert

ERA

2.94

Kirby

George Kirby
Team Rankings

HR

46

10th

R

167

24th

SO

345

14th

ERA

3.78

8th

2026 Division Standings
TEAMWLPCTGB
21
19
.525
19
21
.475
2.0
Mariners Mariners
19
22
.463
2.5
16
25
.390
5.5
16
25
.390
5.5
Schedule
DATEMATCHUPTIME (ET)
Mon
5/11
@
8:10 PM
Tue
5/12
@
8:10 PM
Wed
5/13
@
8:10 PM
Thu
5/14
@
2:10 PM
Fri
5/15
@
9:40 PM
Last Game
SEA Mariners

19 - 22

1

Final

2

CWS White Sox

19 - 21

Sun 10 May 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
28
13
.683
19
22
.463
9.0
19
22
.463
9.0
19
22
.463
9.0
15
25
.375
12.5
NL CentralWLPCTGB
27
14
.659
22
16
.579
3.5
23
17
.575
3.5
22
19
.537
5.0
22
19
.537
5.0
NL WestWLPCTGB
24
16
.600
24
16
.600
19
20
.487
4.5
16
24
.400
8.0
16
25
.390
8.5
AL EastWLPCTGB
26
13
.667
26
15
.634
1.0
18
22
.450
8.5
18
23
.439
9.0
17
23
.425
9.5
AL CentralWLPCTGB
21
21
.500
19
21
.475
1.0
19
22
.463
1.5
19
22
.463
1.5
18
23
.439
2.5
AL WestWLPCTGB
21
19
.525
19
21
.475
2.0
19
22
.463
2.5
16
25
.390
5.5
16
25
.390
5.5

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Sun
4/26
@
5-3
Sun
4/26
@
2-6
Sun
4/26
@
2-4
Sun
4/26
@
3-1
Sun
4/26
@
8-3

Schedule

DATEMATCHUPTIME (ET)
Mon
5/11
@
6:10 PM
Mon
5/11
@
6:35 PM
Mon
5/11
@
7:07 PM
Mon
5/11
@
8:05 PM
Mon
5/11
@
8:10 PM