Mithrandir Metrics
Player Miami Marlins Refreshed Sep 11 06:00 AM ET
Player profile / Miami Marlins

Esteury Ruiz

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

Cards
10
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
20262133541630.232.351.407.758
5 Seasons8349717614107.239.310.358.668
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.

2026-09-11
29
Offense
percentile
Offense9 metrics
30
Defense4 metrics
26
Speed4 metrics
83
Plate skills10 metrics
50
Rolling projection

Preseason / current pace / Bayesian update

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

2026-09-11
xwOBA preseason0.306
xwOBA current pace0.289
xwOBA rolling p500.298
Observed weight50%
xwOBA
0.255 0.275 0.298 0.320 0.340
wOBA
0.308 0.327 0.348 0.370 0.389
ISO
0.111 0.134 0.160 0.186 0.209
K%
23.8% 25.6% 27.7% 29.7% 31.6%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-11
Hitting · percentile strip
Barrel%4.0%
37
Exit velocity81.1
4
Hard-hit%26.1%
8
xBA0.304
34
xSLG0.507
53
xwOBA0.289
35
BB%9.8%
67 +53 vs proj
Bat speed66.6
17
K%31.7%
11 -34 vs proj
Defense · percentile strip
Arm Runs-2.5 · RF
5
Arm Strength88.5 · RF
16
Outs Above Avg0.0 · RF
50
Range Runs-1.1 · RF
34
Baserunning · percentile strip
Base Running Runs3.9 · RF
93
Bolts23.0 · RF
76
SB Success Rate84.8% · RF
64
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.

2026-09-11
Avoids Bad ChasesST 62.6% · rebadged research
36
Avoids Bad TakesHPT 26.5% · rebadged research
37
Correct Decisions64.8% · rebadged research
35
Resists Breaking - horizontalwOBA 0.292 · borderline
40
Resists Breaking - verticalwOBA 0.268 · insufficient sample
82
Resists ChangeupwOBA 0.281 · validated thin sample
43
Resists Cutters + splitterswOBA 0.305 · insufficient sample
91
Resists FastballwOBA 0.357 · validated
20
Resists SinkerwOBA 0.333 · 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 0.289 2026-08-31: 0.3012026-09-01: 0.2972026-09-02: 0.2972026-09-03: 0.2942026-09-04: 0.2942026-09-05: 0.2892026-09-06: 0.2922026-09-07: 0.2922026-09-08: 0.2922026-09-09: 0.2892026-09-10: 0.2892026-09-11: 0.289 2026-08-31 2026-09-11 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

73 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: 26% of plotted batted ballsPull 26%Center field third: 66% of plotted batted ballsCenter 66%Right field third: 8% of plotted batted ballsOppo 8% 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 · field out · ST · ground_ball · EV 81.5 / LA 7.02026-05-03 · home run · FF · fly_ball · EV 105.1 / LA 30.02026-05-04 · 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 · SL · ground_ball · EV 36.6 / LA -59.02026-05-15 · field out · SI · line_drive · EV 86.3 / LA 25.02026-05-15 · 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 · field out · FF · fly_ball · EV 80.9 / LA 36.02026-05-19 · sac fly · CH · fly_ball · EV 100.1 / LA 41.02026-05-22 · 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 · SI · ground_ball · EV 75.0 / LA -13.02026-05-31 · field out · CU · fly_ball · EV 84.4 / LA 38.02026-06-05 · 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 · FF · popup · EV 49.2 / LA 60.02026-08-02 · field out · ST · fly_ball · EV 92.0 / LA 29.02026-08-07 · 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 · field out · SI · ground_ball · EV 87.4 / LA -17.02026-08-13 · force out · CU · ground_ball · EV 84.5 / LA -17.02026-08-15 · field out · SI · popup · EV 59.8 / LA 35.02026-08-16 · single · CH · line_drive · EV 100.8 / LA 15.02026-08-16 · field out · SI · popup · EV 89.5 / LA 70.02026-08-16 · field error · FC · line_drive · EV 58.6 / LA 29.02026-08-17 · 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 · line_drive · EV 105.4 / LA 14.02026-08-19 · field out · KC · popup · EV 87.7 / LA 71.02026-08-21 · 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 31.0 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: 33%33%Whiff: 29%29%Zone contact: 79%79%Contact: 71%71%Hard hit: 26%26% 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-0.007
wOBA Δ+0.052

negative regression

Regression watch

Running hot. Expect some cooling.

-1.9σ gap
wOBA (actual)0.348
xwOBA (deserved)0.289

Ruiz’s wOBA sits at 0.348, but the quality of contact underneath says it should be 0.289 — a gap of 0.059, -1.9 standard deviations from the MLB norm over 224 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
Fielding102026-09-025 chances | 0 difficult plays | Run Exp +2.464
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