Seattle Mariners· #21· Third Base
Miles Mastrobuoni
Bats L · Throws R·Age 30 (Oct 31, 1995)·5' 9", 185 lb·San Ramon, CA, USA
2026 Batting
AVG
.192
OBP
.241
SLG
.192
OPS
.433
HR
0
RBI
1
R
3
H
5
SB
0
G
13
DiamondIQ WAR
30 PA · 2026
-0.2
-2.4 runs above replacement
Batting · wRAA (park 0.89)-3.0
Baserunning · 0 SB / 0 CS (v1: SB only)0.0
Positional · 3B 4, RF 4, 1B 2, LF 2, 2B 1-0.4
Replacement · 30 PA+1.0
Fieldingno Statcast data
Batting (park-adjusted wRAA) + baserunning + positional + replacement. This player has no Statcast fielding data (DH-only or below the qualification threshold), so fielding is omitted here. Full methodology.
Statcast pitch-type splits unavailable for this player.
Career Batting
| Yr | Tm | G | AB | R | H | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Seattle Mariners | 13 | 26 | 3 | 5 | 0 | 1 | 0 | 2 | 10 | .192 | .241 | .192 | .433 |
| 2025 | Seattle Mariners | 76 | 152 | 20 | 38 | 1 | 12 | 6 | 17 | 29 | .250 | .324 | .296 | .620 |
| 2024 | Chicago Cubs | 50 | 98 | 9 | 19 | 0 | 4 | 2 | 7 | 17 | .194 | .245 | .224 | .469 |
| 2023 | Chicago Cubs | 61 | 133 | 24 | 32 | 1 | 5 | 13 | 13 | 32 | .241 | .308 | .301 | .609 |
| 2022 | Tampa Bay Rays | 8 | 16 | 1 | 3 | 0 | 0 | 1 | 1 | 6 | .188 | .235 | .188 | .423 |
Recent Games
Jul 12 @ Tampa Bay RaysW
0-0, 0 HR, 0 RBI, 0 R
Jul 11 @ Tampa Bay RaysL
0-1, 0 HR, 0 RBI, 0 R
Jul 10 @ Tampa Bay RaysL
0-2, 0 HR, 0 RBI, 0 R
Jul 7 @ Miami MarlinsL
0-0, 0 HR, 0 RBI, 0 R
Jul 4 vs Toronto Blue JaysW
0-0, 0 HR, 0 RBI, 0 R
Jun 18 vs Baltimore OriolesW
1-3, 0 HR, 0 RBI, 0 R
Jun 17 vs Baltimore OriolesL
1-3, 0 HR, 0 RBI, 0 R
Jun 16 vs Baltimore OriolesW
0-1, 0 HR, 0 RBI, 1 R
Jun 14 @ Washington NationalsL
0-3, 0 HR, 0 RBI, 0 R
Jun 13 @ Washington NationalsL
0-3, 0 HR, 0 RBI, 1 R