Mithrandir Metrics
Hitter projection 2026 Refreshed Sep 5 06:00 AM ET
Hitter projection / BAL · 2026

Robert Jr., Luis

Everyday offensive profile with usable floor

Primary
0.307 xwOBA
Range
0.281 to 0.371
Live Δ
yes
Team BAL Archetype Balanced regular Age 29 Status Healthy / active roster
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.

2026-09-05
66
Offense
percentile
Offense9 metrics
67
Defense4 metrics
44
Speed2 metrics
68
Plate skills10 metrics
64
Rolling projection

Preseason / current pace / Bayesian update

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

2026-09-05
xwOBA preseason0.303
xwOBA current pace0.321
xwOBA rolling p500.313
Observed weight53%
xwOBA
0.283 0.297 0.313 0.328 0.342
wOBA
0.311 0.329 0.350 0.370 0.389
ISO
0.142 0.157 0.174 0.191 0.206
K%
23.0% 24.4% 25.9% 27.5% 28.9%
Current percentile strip

Actual percentile with projection tick

100th = best in MLB.

2026-09-05
Hitting · percentile strip
Barrel%6.0%
68
Exit velocity89.5
72
Hard-hit%39.1%
53
xBA0.327
60
xSLG0.572
73
xwOBA0.321
70 +16 vs proj
BB%10.1%
69 +37 vs proj
Bat speed75.0
98
K%24.6%
40 +16 vs proj
Defense · percentile strip
Arm Runs0.9 · CF
75
Arm Strength91.7 · CF
33
Outs Above Avg-1.0 · CF
24
Range Runs-0.2 · CF
42
Baserunning · percentile strip
Bolts5.0 · CF
48
Sprint Speed28.9 · CF
88
SB Success Rate25.0% · CF
Small sample
Mithrandir+

SEAGER+ and decision components

SEAGER+ is the promoted plate-discipline index; component rows marked rebadged research are visible diagnostic context, not standalone promoted metrics.

2026-09-05
Avoids Bad ChasesST 65.3% · rebadged research
50
Avoids Bad TakesHPT 20.4% · rebadged research
88
Correct Decisions67.7% · rebadged research
67
Resists Breaking - horizontalwOBA 0.284 · borderline
63
Resists Breaking - verticalwOBA 0.269 · insufficient sample
79
Resists ChangeupwOBA 0.281 · validated thin sample
44
Resists Cutters + splitterswOBA 0.324 · insufficient sample
60
Resists FastballwOBA 0.348 · validated
32
Resists SinkerwOBA 0.339 · validated
85
SEAGER+ Plate Discipline105
72
Rolling form chart

xwOBA snapshot line

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

12 snapshots
Mithrandir Metrics ROLLING XWOBA LINE Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Rolling xwOBA Robert Jr., Luis · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.303 0.321 2026-08-25: 0.3252026-08-26: 0.3252026-08-27: 0.3302026-08-28: 0.3302026-08-29: 0.3302026-08-30: 0.3242026-08-31: 0.3182026-09-01: 0.3182026-09-02: 0.3182026-09-03: 0.3172026-09-04: 0.3172026-09-05: 0.321 2026-08-25 2026-09-05 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

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

All BIP Singles Doubles Triples HR vs LHP vs RHP Home / Away
Mithrandir Metrics SPRAY CHART Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Spray Chart Robert Jr., Luis · Statcast batted-ball landing coordinates Left field third: 16% of plotted batted ballsPull 16%Center field third: 75% of plotted batted ballsCenter 75%Right field third: 9% of plotted batted ballsOppo 9% LF 335 CF 408 RF 330 2026-03-15 · single · FC · line_drive · EV 90.0 / LA 18.02026-03-15 · single · CH · ground_ball · EV 92.9 / LA 5.02026-03-17 · field out · SI · fly_ball · EV 88.2 / LA 23.02026-03-17 · field out · CU · ground_ball · EV 103.3 / LA -3.02026-03-17 · field out · SI · ground_ball · EV 76.7 / LA -3.02026-03-19 · double · ST · ground_ball · EV 63.5 / LA 2.02026-03-19 · field out · SL · popup · EV 95.2 / LA 60.02026-03-19 · double · SV · line_drive · EV 75.2 / LA 26.02026-03-21 · force out · FF · ground_ball · EV 74.5 / LA -6.02026-03-21 · single · SL · line_drive · EV 88.3 / LA 18.02026-03-26 · single · FF · ground_ball · EV 39.9 / LA -38.02026-03-26 · single · CU · ground_ball · EV 94.2 / LA 5.02026-03-26 · field out · SI · ground_ball · EV 78.9 / LA -39.02026-03-28 · home run · SL · fly_ball · EV 104.6 / LA 23.02026-03-28 · field out · SI · ground_ball · EV 62.1 / LA -43.02026-03-28 · field out · ST · popup · EV 68.1 / LA 53.02026-03-28 · field out · SI · ground_ball · EV 63.2 / LA 6.02026-03-29 · single · SI · line_drive · EV 101.3 / LA 8.02026-03-29 · single · SL · line_drive · EV 79.2 / LA 23.02026-03-30 · field out · ST · ground_ball · EV 94.3 / LA -5.02026-03-31 · field out · SL · fly_ball · EV 96.5 / LA 57.02026-03-31 · field out · SL · ground_ball · EV 80.8 / LA -10.02026-03-31 · field out · SL · fly_ball · EV 102.3 / LA 37.02026-04-01 · field out · FF · ground_ball · EV 70.8 / LA -19.02026-04-01 · field out · SL · ground_ball · EV 94.2 / LA 3.02026-04-01 · single · FF · ground_ball · EV 112.4 / LA 6.02026-04-02 · field out · FF · fly_ball · EV 102.1 / LA 37.02026-04-03 · grounded into double play · FF · ground_ball · EV 93.9 / LA -9.02026-04-03 · field out · FF · ground_ball · EV 92.7 / LA 2.02026-04-03 · single · SL · line_drive · EV 75.4 / LA 19.02026-04-05 · single · SL · ground_ball · EV 100.5 / LA -6.02026-04-05 · single · FF · line_drive · EV 93.6 / LA 17.02026-04-05 · single · SI · ground_ball · EV 106.6 / LA -18.02026-04-05 · force out · SI · ground_ball · EV 104.8 / LA -14.02026-04-05 · field out · SI · fly_ball · EV 84.4 / LA 37.02026-04-08 · single · FF · ground_ball · EV 112.4 / LA -3.02026-04-08 · field error · FF · ground_ball · EV 80.8 / LA -23.02026-04-09 · home run · FC · fly_ball · EV 109.8 / LA 29.02026-04-10 · grounded into double play · FC · ground_ball · EV 77.3 / LA 3.02026-04-10 · field out · SI · fly_ball · EV 103.2 / LA 40.02026-04-10 · single · SL · line_drive · EV 96.0 / LA 15.02026-04-10 · field out · FC · fly_ball · EV 85.7 / LA 33.02026-04-11 · single · FF · ground_ball · EV 95.5 / LA 6.02026-04-11 · force out · FC · ground_ball · EV 104.2 / LA -2.02026-04-13 · field out · FF · fly_ball · EV 91.9 / LA 55.02026-04-13 · field out · FF · ground_ball · EV 95.4 / LA -1.02026-04-13 · field out · SL · ground_ball · EV 106.6 / LA -13.02026-04-14 · field out · FC · popup · EV 92.7 / LA 75.02026-04-14 · field out · SL · ground_ball · EV 45.9 / LA -73.02026-04-14 · field out · SI · fly_ball · EV 86.2 / LA 36.02026-04-15 · field out · FF · ground_ball · EV 110.6 / LA -7.02026-04-15 · field out · SL · line_drive · EV 84.5 / LA 22.02026-04-17 · double · ST · line_drive · EV 109.5 / LA 8.02026-04-17 · field out · SI · line_drive · EV 86.0 / LA 12.02026-04-17 · field out · SI · popup · EV 54.5 / LA 56.02026-04-17 · field out · SI · line_drive · EV 83.9 / LA 28.02026-04-18 · field out · ST · ground_ball · EV 63.0 / LA -15.02026-04-18 · force out · SI · ground_ball · EV 94.1 / LA -3.02026-04-18 · single · ST · ground_ball · EV 84.3 / LA 8.02026-04-18 · double · SI · line_drive · EV 104.3 / LA 8.02026-04-19 · single · FF · ground_ball · EV 98.0 / LA -3.02026-04-19 · field out · CU · ground_ball · EV 106.5 / LA -4.02026-04-19 · field out · SI · ground_ball · EV 103.6 / LA -7.02026-04-19 · field out · SI · ground_ball · EV 98.4 / LA -23.02026-04-21 · field out · FF · fly_ball · EV 88.5 / LA 44.02026-04-21 · field out · FF · popup · EV 89.0 / LA 77.02026-04-21 · field out · SL · fly_ball · EV 94.9 / LA 51.02026-04-21 · field out · FF · fly_ball · EV 104.8 / LA 49.02026-04-22 · field out · FC · fly_ball · EV 96.6 / LA 24.02026-04-22 · field out · FF · fly_ball · EV 76.2 / LA 50.02026-04-22 · field out · CH · line_drive · EV 102.2 / LA 19.02026-04-23 · field out · ST · fly_ball · EV 82.0 / LA 47.02026-04-23 · field out · SL · fly_ball · EV 102.0 / LA 41.02026-04-23 · double · SI · line_drive · EV 110.4 / LA 10.02026-04-23 · force out · KC · ground_ball · EV 73.5 / LA -3.02026-04-26 · field out · CU · popup · EV 77.8 / LA 69.02026-04-26 · field out · FF · popup · EV 94.9 / LA 61.02026-04-26 · field out · SI · popup · EV 81.8 / LA 68.02026-07-27 · field out · CH · ground_ball · EV 74.7 / LA -14.02026-07-27 · single · SI · line_drive · EV 111.7 / LA 7.02026-07-27 · field out · SI · ground_ball · EV 64.1 / LA -36.02026-07-31 · grounded into double play · FF · ground_ball · EV 98.2 / LA -11.02026-08-02 · single · SI · line_drive · EV 81.6 / LA 18.02026-08-02 · field out · FF · fly_ball · EV 83.8 / LA 35.02026-08-04 · field out · ST · line_drive · EV 85.2 / LA 25.02026-08-04 · field out · FF · line_drive · EV 110.5 / LA 14.02026-08-08 · force out · FF · ground_ball · EV 94.5 / LA -3.02026-08-08 · single · FF · fly_ball · EV 66.5 / LA 29.02026-08-11 · single · CH · line_drive · EV 78.8 / LA 19.02026-08-11 · field out · CH · fly_ball · EV 93.1 / LA 54.02026-08-11 · field out · SI · popup · EV 100.5 / LA 73.02026-08-14 · field out · FF · ground_ball · EV 86.5 / LA 6.02026-08-14 · field out · SL · line_drive · EV 83.7 / LA 27.02026-08-14 · single · ST · line_drive · EV 90.4 / LA 22.02026-08-16 · single · FF · line_drive · EV 78.5 / LA 15.02026-08-16 · field out · SI · popup · EV 75.8 / LA 75.02026-08-17 · field out · SI · ground_ball · EV 83.0 / LA -2.02026-08-17 · field out · FC · popup · EV 77.0 / LA 54.02026-08-17 · sac fly · SI · fly_ball · EV 86.3 / LA 25.02026-08-21 · field out · SL · ground_ball · EV 103.1 / LA 4.02026-08-21 · double · FF · fly_ball · EV 99.6 / LA 42.02026-08-22 · home run · FF · fly_ball · EV 108.8 / LA 21.02026-08-22 · field out · SL · ground_ball · EV 83.0 / LA -8.02026-08-22 · field out · SL · ground_ball · EV 107.4 / LA -10.02026-08-22 · home run · FF · fly_ball · EV 109.0 / LA 25.02026-08-23 · single · SI · line_drive · EV 114.6 / LA 10.02026-08-26 · field out · SI · fly_ball · EV 88.8 / LA 32.02026-08-26 · field out · FC · fly_ball · EV 75.2 / LA 43.02026-08-26 · field out · FF · ground_ball · EV 74.0 / LA 3.02026-08-26 · single · CH · line_drive · EV 83.0 / LA 22.02026-08-27 · field error · SI · ground_ball · EV 69.7 / LA -41.02026-08-27 · single · SI · ground_ball · EV 104.2 / LA 6.02026-08-29 · field out · ST · popup · EV 84.9 / LA 73.02026-08-30 · field out · SI · fly_ball · EV 104.9 / LA 49.02026-08-30 · field out · SI · popup · EV 81.2 / LA 75.02026-09-02 · field out · FF · ground_ball · EV 89.4 / LA -8.02026-09-02 · field out · CU · ground_ball · EV 74.7 / LA -5.02026-09-02 · double · FF · line_drive · EV 102.9 / LA 22.02026-09-02 · field out · FF · fly_ball · EV 91.5 / LA 28.02026-09-03 · home run · FF · fly_ball · EV 101.2 / LA 25.02026-09-03 · field out · CH · fly_ball · EV 91.7 / LA 29.02026-09-04 · field out · SI · line_drive · EV 112.4 / LA 12.02026-09-04 · grounded into double play · SL · ground_ball · EV 104.2 / LA 1.02026-09-04 · field out · FF · ground_ball · EV 89.9 / LA -30.0 1B2B3BHROut Zone shading = batted-ball density by field third · hover dots for date, pitch, EV, and LA. MITHRANDIR · CHARTS
Bat tracking

Swing path, attack angle, bat speed

Aggregate Savant bat-tracking metrics; not per-swing motion capture. The full swing, with the recommended path overlaid, lives in the 3D Swing Simulator.

Watch the swing in 3D →

2026
Mithrandir Metrics BAT SPEED DISTRIBUTION Parameterized Mithrandir chart rendered as SVG for templates and exports. Bat Speed Robert Jr., Luis · aggregate bat speed marker 60 mph 85 mph Avg bat speed 75.8 mph Hard swing rate 60% Whiff / swing 21% 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 Robert Jr., Luis · Aggregate zone metrics; not pitch-by-pitch locations Zone: 46%46%Chase: 32%32%Whiff: 26%26%Zone contact: 85%85%Contact: 74%74%Hard hit: 39%39% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Model read

Projection notes

1
templated note
Home park trims some of the raw HR output despite the underlying power.
Live context

Current-season signal

xwOBA Δ+0.014
wOBA Δ+0.043
Sample248 PA

negative regression

Projection table

Point projection and range

MetricPointRangeHalf-width
Plate Appearances472----
Home Runs18----
Stolen Bases0----
xwOBA0.3070.281 to 0.371+/- 0.045
ISO0.1750.133 to 0.248+/- 0.057
Barrel%6.1%4.4% to 8.8%+/- 2.2%
Hard-Hit%41.7%36.7% to 48.6%+/- 5.9%
K%27.7%23.3% to 33.2%+/- 4.9%
BB%7.0%4.9% to 9.8%+/- 2.5%
BABIP0.3030.260 to 0.349+/- 0.045
Platoon / Shape
vs LHP

590 career PA

xwOBA0.271
K%21.9%
BB%8.0%
Barrel5.8%
vs RHP

1949 career PA

xwOBA0.256
K%24.5%
BB%5.3%
Barrel6.1%