Mithrandir Metrics
Player Miami Marlins Refreshed Sep 26 06:00 AM ET
Player profile / Miami Marlins

Esteury Ruiz

RF · Bats/Throws R/R · 5' 11", 169 lb · Age 27

Cards
12
Modules
1
Live Δ
yes
Club Miami Marlins Position RF Roster Current MLB team Status Healthy / active roster
Traditional line

Season by season

PARHHRSBAVGOBPSLGOPS
202465101125.200.270.382.652
2025232414.190.261.333.594
20262473745633.217.332.372.704
5 Seasons8689918014110.235.306.351.657
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.

2026-09-26
20
Offense
percentile
Offense9 metrics
24
Defense4 metrics
27
Speed4 metrics
83
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.

2026-09-26
xwOBA preseason0.306
xwOBA current pace0.276
xwOBA rolling p500.290
Observed weight54%
xwOBA
0.250 0.269 0.290 0.311 0.330
wOBA
0.297 0.314 0.334 0.354 0.372
ISO
0.106 0.127 0.151 0.175 0.197
K%
23.9% 25.7% 27.6% 29.5% 31.3%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-26
Hitting · percentile strip
Barrel%3.9%
34
Exit velocity79.2
1
Hard-hit%22.7%
5
xBA0.285
18
xSLG0.472
40
xwOBA0.276
23 -20 vs proj
BB%9.7%
66 +53 vs proj
Bat speed66.3
14
K%31.0%
14 -32 vs proj
Defense · percentile strip
Arm Runs-2.3 · RF
11
Arm Strength88.5 · RF
14
Outs Above Avg0.0 · RF
50
Range Runs-1.6 · RF
34
Baserunning · percentile strip
Base Running Runs4.1 · RF
94
Bolts28.0 · RF
78
SB Success Rate84.8% · RF
62
Sprint Speed29.9 · RF
98
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.

2026-09-26
Avoids Bad ChasesST 63.1% · rebadged research
37
Avoids Bad TakesHPT 26.8% · rebadged research
33
Correct Decisions65.0% · rebadged research
37
Resists Breaking - horizontalwOBA 0.282 · borderline
67
Resists Breaking - verticalwOBA 0.261 · insufficient sample
91
Resists ChangeupwOBA 0.279 · validated thin sample
48
Resists Cutters + splitterswOBA 0.303 · insufficient sample
90
Resists FastballwOBA 0.348 · validated
30
Resists SinkerwOBA 0.332 · validated
91
SEAGER+ Plate Discipline97
31
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 Ruiz, Esteury · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.302 0.276 2026-09-12: 0.2862026-09-13: 0.2842026-09-14: 0.2822026-09-18: 0.2832026-09-19: 0.2832026-09-20: 0.2832026-09-21: 0.2822026-09-22: 0.2822026-09-23: 0.2772026-09-24: 0.2762026-09-25: 0.2762026-09-26: 0.276 2026-09-12 2026-09-26 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

84 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 Ruiz, Esteury · Statcast batted-ball landing coordinates Left field third: 23% of plotted batted ballsPull 23%Center field third: 70% of plotted batted ballsCenter 70%Right field third: 7% of plotted batted ballsOppo 7% LF 344 CF 400 RF 335 2026-03-15 · field out · FF · ground_ball · EV 67.4 / LA 10.02026-03-15 · field out · FF · popup · EV 53.2 / LA 37.02026-03-15 · field out · FF · popup · EV 83.3 / LA 67.02026-03-16 · field out · SL · ground_ball · EV 63.3 / LA -24.02026-03-17 · sac fly · SL · fly_ball · EV 89.8 / LA 31.02026-03-17 · single · FF · line_drive · EV 84.6 / LA 20.02026-03-17 · field out · ST · ground_ball · EV 58.6 / LA -23.02026-04-25 · field out · CH · fly_ball · EV 95.6 / LA 26.02026-04-25 · field out · CH · ground_ball · EV 72.9 / LA -2.02026-04-29 · field out · FF · popup · EV 84.8 / LA 68.02026-04-29 · single · ST · line_drive · EV 100.4 / LA 15.02026-04-29 · home run · FF · fly_ball · EV 101.8 / LA 36.02026-05-02 · double · SL · line_drive · EV 97.0 / LA 16.02026-05-03 · home run · FF · fly_ball · EV 105.1 / LA 30.02026-05-03 · field out · ST · ground_ball · EV 81.5 / LA 7.02026-05-04 · field out · FF · popup · EV 89.7 / LA 78.02026-05-07 · field out · FF · fly_ball · EV 84.2 / LA 50.02026-05-07 · field out · SI · ground_ball · EV 62.0 / LA -44.02026-05-07 · field out · FF · popup · EV 98.8 / LA 73.02026-05-08 · force out · FC · ground_ball · EV 62.9 / LA 7.02026-05-09 · double · SL · line_drive · EV 93.7 / LA 23.02026-05-14 · field out · FF · fly_ball · EV 94.5 / LA 40.02026-05-15 · field out · SI · line_drive · EV 86.3 / LA 25.02026-05-15 · field out · SL · ground_ball · EV 36.6 / LA -59.02026-05-15 · field out · CH · ground_ball · EV 85.3 / LA 8.02026-05-16 · single · FF · line_drive · EV 75.5 / LA 20.02026-05-18 · field out · SL · popup · EV 89.8 / LA 70.02026-05-19 · sac fly · CH · fly_ball · EV 100.1 / LA 41.02026-05-19 · field out · FF · fly_ball · EV 80.9 / LA 36.02026-05-22 · double · SL · line_drive · EV 103.2 / LA 17.02026-05-22 · triple · FF · fly_ball · EV 88.5 / LA 38.02026-05-22 · field out · FF · fly_ball · EV 88.3 / LA 27.02026-05-25 · field out · SL · ground_ball · EV 70.4 / LA -34.02026-05-25 · field out · FF · line_drive · EV 91.8 / LA 23.02026-05-27 · field out · SI · fly_ball · EV 87.2 / LA 55.02026-05-31 · field out · CU · fly_ball · EV 84.4 / LA 38.02026-05-31 · field out · SI · ground_ball · EV 75.0 / LA -13.02026-06-05 · single · FF · ground_ball · EV 31.1 / LA -25.02026-06-15 · field out · ST · line_drive · EV 86.4 / LA 23.02026-06-20 · field out · ST · popup · EV 66.0 / LA 72.02026-06-20 · field out · SI · line_drive · EV 85.0 / LA 24.02026-06-24 · field out · CH · popup · EV 84.1 / LA 75.02026-06-26 · single · ST · line_drive · EV 80.0 / LA 22.02026-06-26 · single · ST · ground_ball · EV 77.5 / LA -5.02026-06-26 · field out · SI · line_drive · EV 69.8 / LA 20.02026-08-02 · field out · ST · fly_ball · EV 92.0 / LA 29.02026-08-02 · field out · FF · popup · EV 49.2 / LA 60.02026-08-07 · field out · SI · ground_ball · EV 54.2 / LA -22.02026-08-07 · double · FF · ground_ball · EV 94.2 / LA -16.02026-08-11 · home run · FF · fly_ball · EV 105.1 / LA 40.02026-08-13 · force out · CU · ground_ball · EV 84.5 / LA -17.02026-08-13 · field out · SI · ground_ball · EV 87.4 / LA -17.02026-08-15 · field out · SI · popup · EV 59.8 / LA 35.02026-08-16 · field error · FC · line_drive · EV 58.6 / LA 29.02026-08-16 · field out · SI · popup · EV 89.5 / LA 70.02026-08-16 · single · CH · line_drive · EV 100.8 / LA 15.02026-08-17 · single · SI · ground_ball · EV 26.1 / LA -24.02026-08-17 · single · CH · line_drive · EV 102.3 / LA 14.02026-08-17 · field out · SI · ground_ball · EV 93.7 / LA -8.02026-08-19 · field out · KC · popup · EV 87.7 / LA 71.02026-08-19 · field out · KC · line_drive · EV 105.4 / LA 14.02026-08-21 · single · FF · ground_ball · EV 41.1 / LA -73.02026-08-23 · field out · SI · fly_ball · EV 88.7 / LA 55.02026-08-24 · field out · FC · fly_ball · EV 83.8 / LA 50.02026-08-30 · single · SL · ground_ball · EV 24.3 / LA -9.02026-08-30 · field out · CU · line_drive · EV 61.6 / LA 27.02026-08-31 · field out · FC · ground_ball · EV 72.2 / LA -14.02026-08-31 · field out · FC · ground_ball · EV 70.2 / LA 0.02026-08-31 · single · CH · line_drive · EV 78.7 / LA 27.02026-09-02 · field out · FF · fly_ball · EV 97.5 / LA 47.02026-09-04 · field out · SI · ground_ball · EV 78.9 / LA -17.02026-09-05 · double · SL · fly_ball · EV 100.7 / LA 33.02026-09-08 · field out · ST · fly_ball · EV 80.9 / LA 31.02026-09-11 · field out · FF · popup · EV 53.0 / LA 30.02026-09-11 · field out · SI · ground_ball · EV 86.1 / LA 0.02026-09-11 · field out · CH · fly_ball · EV 76.6 / LA 57.02026-09-12 · field out · FF · fly_ball · EV 69.0 / LA 42.02026-09-13 · single · SI · ground_ball · EV 50.7 / LA -3.02026-09-13 · field out · FF · popup · EV 62.9 / LA 72.02026-09-13 · field out · SL · ground_ball · EV 71.9 / LA 2.02026-09-20 · field out · ST · popup · EV 76.2 / LA 63.02026-09-22 · field out · FF · line_drive · EV 58.8 / LA 22.02026-09-22 · field out · CU · line_drive · EV 93.0 / LA 22.02026-09-23 · single · FF · line_drive · EV 55.1 / LA 23.0 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 Ruiz, Esteury · Aggregate zone metrics; not pitch-by-pitch locations Zone: 46%46%Chase: 32%32%Whiff: 28%28%Zone contact: 80%80%Contact: 72%72%Hard hit: 23%23% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age27
Height5' 11"
Weight169 lb
Debut2022-07-12
Live layer

Delta / regression

xwOBA Δ-0.020
wOBA Δ+0.038

negative regression

Regression watch

Running hot. Expect some cooling.

-1.9σ gap
wOBA (actual)0.334
xwOBA (deserved)0.276

Ruiz’s wOBA sits at 0.334, but the quality of contact underneath says it should be 0.276 — a gap of 0.058, -1.9 standard deviations from the MLB norm over 258 PA. The results have outrun the underlying process; as the sample grows, expect the numbers to drift back toward the deserved level.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Fielding122026-09-242 chances | 0 difficult plays | Run Exp +0.930
Projection links / recent games

Available detail

Hitter Projections 20260.296 xwOBA | 5 HRProjection
2026-08-15 @ CIN0 HR | 0 RBI / 5 Ch | 1 E0-3 | BB, HBP, 2 K
2026-05-20 vs ATL0 HR | 0 RBI / 3 Ch | 1 E0-3 | 3 K