Reference layer
Current snapshot
| Age | 30 |
| Height | 5' 9" |
| Weight | 185 lb |
| Debut | 2022-09-22 |
Player profile / Seattle Mariners
Miles Mastrobuoni
3B · Bats/Throws L/R · 5' 9", 185 lb · Age 30
Club Seattle Mariners
Position 3B
Roster Active
Status Healthy / active roster
Traditional line
Season by season
| PA | R | H | HR | SB | AVG | OBP | SLG | OPS | |
|---|---|---|---|---|---|---|---|---|---|
| 2024 | 106 | 9 | 19 | 0 | 2 | .194 | .245 | .224 | .469 |
| 2025 | 175 | 20 | 38 | 1 | 6 | .250 | .324 | .296 | .620 |
| 2026 | 18 | 2 | 3 | 0 | 1 | .188 | .222 | .188 | .410 |
| 5 Seasons | 465 | 56 | 95 | 2 | 23 | .229 | .293 | .272 | .565 |
At a glance
Season percentile report
The headline weighs outcome stats (xwOBA, barrels); each bar averages its full strip group below. 100 = best in MLB.
58
Offense
percentile
percentile
Rolling projection
Preseason / current pace / Bayesian update
Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.
| xwOBA preseason | 0.313 |
| xwOBA current pace | 0.165 |
| xwOBA rolling p50 | 0.306 |
| Observed weight | 5% |
xwOBA
0.254
0.279
0.306
0.334
0.359
wOBA
0.079
0.158
0.245
0.333
0.412
ISO
0.016
0.051
0.091
0.131
0.166
K%
13.6%
16.3%
19.4%
22.5%
25.2%
Live percentile strip
Current traits vs projection tick
100th = best in MLB.
Defense · percentile strip
Outs Above Avg0.0 · 3B
58
Regression applied
Range Runs0.2 · 3B
Small sample
Rolling form chart
xwOBA allowed snapshot line
Live snapshot series; true 50/100 PA windows require PA-level logs
No chart yet
No Live State xwOBA snapshots are available for this player.
Spray profile
Field-coordinate spray profile
146 Statcast batted-ball coordinates from the pitch-event feed (2026, 2025). Direction profile remains as the v1 context layer when coordinate density is limited.
Zone profile
Aggregate zone heatmap
Aggregate zone metrics from seasonal Statcast leaderboards.
Live layer
Delta / regression
No Live State delta is available for this profile yet.
Mithrandir coverage
Module shelf
| Module | Cards | Latest | Signal |
|---|---|---|---|
| No Mithrandir card history is available for this player yet. | |||
Projection links / recent games
Available detail
| Hitter Projections 20260.310 xwOBA | 4 HR | Projection |