Reference layer
Current snapshot
| Age | 30 |
| Height | 5' 9" |
| Weight | 185 lb |
| Debut | 2022-09-22 |
Player profile / Tacoma Rainiers
Miles Mastrobuoni
3B · Bats/Throws L/R · 5' 9", 185 lb · Age 30
Club Tacoma Rainiers
Position 3B
Roster Current MLB team
Status Status unconfirmed
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 | 30 | 3 | 5 | 0 | 0 | .192 | .241 | .192 | .433 |
| 5 Seasons | 477 | 57 | 97 | 2 | 22 | .228 | .293 | .271 | .564 |
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.
42
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.
Pending
Rolling player projection appears after current-season Statcast and projection joins refresh.
Live percentile strip
Current traits vs projection tick
100th = best in MLB.
Defense · percentile strip
Outs Above Avg0.0 · 3B
47
Arm Runs0.2 · 3B
Small sample
Range Runs-0.3 · 3B
Small sample
Baserunning · percentile strip
Sprint Speed27.5 · 3B
Small sample
Mithrandir+
Plate skills: swing decisions and pitch-type resistance
Our research metrics for how this hitter controls the strike zone and handles each pitch family.
Avoids Bad ChasesST 80.0% · rebadged research
99
Avoids Bad TakesHPT 42.9% · rebadged research
1
Correct Decisions63.6% · rebadged research
24
Resists Cutters + splitterswOBA 0.329 · insufficient sample
38
Resists FastballwOBA 0.337 · validated
48
SEAGER+ Plate Discipline98
34
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
148 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
| No projection links or recent game log rows are available yet. |