Mithrandir Metrics
Player SEA Refreshed Sep 27 06:00 AM ET
Player profile / SEA

Michael Arroyo

Player · Bats/Throws R/R · 5' 10", 160 lb · Age 21

Cards
1
Modules
1
Live Δ
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Club SEA Position -- Roster profile Status Healthy / active roster
Traditional line

Season by season

3D Swing Sim Projections
PARHHRSBAVGOBPSLGOPS
20264151312.371.439.514.953
1 Seasons4151312.371.439.514.953
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.

2026-09-27
59
Offense
percentile
Defense1 metrics
66
Speed1 metrics
75
Plate skills10 metrics
56
Rolling projection

Preseason / current pace / Bayesian update

Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.

2026-09-27
xwOBA preseason0.257
xwOBA current pace0.368
xwOBA rolling p500.274
Observed weight15%
xwOBA
0.201 0.236 0.274 0.313 0.348
wOBA
0.325 0.372 0.425 0.478 0.525
ISO
0.035 0.073 0.115 0.157 0.196
K%
11.6% 17.0% 23.1% 29.1% 34.5%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-27
Defense · percentile strip
Outs Above Avg0.0 · 2B
66 Regression applied
Range Runs-1.0 · 2B
Small sample
Baserunning · percentile strip
Sprint Speed28.3 · 2B
75
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.

2026-09-27
Avoids Bad ChasesST 68.8% · rebadged research
67
Avoids Bad TakesHPT 13.2% · rebadged research
99
Correct Decisions75.6% · rebadged research
99
Resists Breaking - horizontalwOBA 0.307 · borderline
20
Resists Breaking - verticalwOBA 0.288 · insufficient sample
27
Resists ChangeupwOBA 0.276 · validated thin sample
62
Resists Cutters + splitterswOBA 0.333 · insufficient sample
30
Resists FastballwOBA 0.339 · validated
46
Resists SinkerwOBA 0.374 · validated
18
SEAGER+ Plate Discipline116
98
Rolling form chart

xwOBA allowed snapshot line

Live snapshot series; true 50/100 PA windows require PA-level logs

0 snapshots
No chart yet

No Live State xwOBA snapshots are available for this player.

Spray profile

Field-coordinate spray profile

21 Statcast batted-ball coordinates from the pitch-event feed (2026). Direction profile remains as the v1 context layer when coordinate density is limited.

Mithrandir Metrics SPRAY CHART Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Spray Chart Arroyo, Michael · Statcast batted-ball landing coordinates Left field third: 33% of plotted batted ballsPull 33%Center field third: 57% of plotted batted ballsCenter 57%Right field third: 10% of plotted batted ballsOppo 10% LF 331 CF 401 RF 326 2026-09-06 · field out · FC · popup · EV 76.8 / LA 69.02026-09-06 · field out · CH · popup · EV 79.7 / LA 63.02026-09-12 · sac fly · CH · line_drive · EV 100.0 / LA 20.02026-09-12 · single · FC · ground_ball · EV 106.0 / LA 8.02026-09-12 · home run · SI · fly_ball · EV 103.6 / LA 32.02026-09-12 · double · SL · line_drive · EV 104.0 / LA 19.02026-09-12 · field out · CU · ground_ball · EV 87.2 / LA -7.02026-09-13 · field out · SL · ground_ball · EV 67.5 / LA 6.02026-09-18 · double · CU · ground_ball · EV 99.5 / LA 2.02026-09-20 · field out · ST · fly_ball · EV 90.2 / LA 33.02026-09-22 · field out · FF · fly_ball · EV 92.8 / LA 36.02026-09-23 · field out · FF · fly_ball · EV 92.3 / LA 40.02026-09-25 · single · SL · ground_ball · EV 78.4 / LA -11.02026-09-25 · field out · SL · ground_ball · EV 86.7 / LA -35.02026-09-25 · single · SL · line_drive · EV 86.7 / LA 16.02026-09-25 · field error · SL · ground_ball · EV 85.5 / LA -33.02026-09-26 · field out · CH · ground_ball · EV 82.0 / LA 8.02026-09-26 · single · FC · ground_ball · EV 106.2 / LA 7.02026-09-26 · field out · ST · fly_ball · EV 96.1 / LA 54.02026-09-26 · single · ST · line_drive · EV 75.0 / LA 21.02026-09-26 · single · ST · line_drive · EV 74.0 / LA 16.0 1B2B3BHROut Zone shading = batted-ball density by field third · hover dots for date, pitch, EV, and LA. MITHRANDIR · CHARTS
Zone profile

Aggregate zone heatmap

Aggregate zone metrics from seasonal Statcast leaderboards.

Mithrandir Metrics ZONE HEATMAP Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Swing Zone Profile Arroyo, Michael · Aggregate zone metrics; not pitch-by-pitch locations Zone: 48%48%Chase: 27%27%Whiff: 15%15%Zone contact: 88%88%Contact: 85%85%Hard hit: 31%31% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

MLB bio context is unavailable.
Live layer

Delta / regression

No Live State delta is available for this profile yet.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Fielding12026-09-131 chances | 0 difficult plays | Run Exp -0.095
Projection links / recent games

Available detail

Hitter Projections 20260.302 xwOBA | 6 HRProjection