Mithrandir Metrics
Player Louisville Bats Refreshed Sep 26 06:00 AM ET
Player profile / Louisville Bats

Edwin Arroyo

2B · Bats/Throws S/R · 5' 11", 173 lb · Age 23

Cards
6
Modules
1
Live Δ
yes
Club Louisville Bats Position 2B Roster Current MLB team Status Out / inactive
Traditional line

Season by season

PARHHRSBAVGOBPSLGOPS
2026160143301.223.266.264.530
1 Seasons160143301.223.266.264.530
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
36
Offense
percentile
Offense9 metrics
31
Defense3 metrics
80
Speed2 metrics
49
Plate skills10 metrics
43
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 preseason0.262
xwOBA current pace0.291
xwOBA rolling p500.274
Observed weight42%
xwOBA
0.202 0.236 0.274 0.312 0.347
wOBA
0.221 0.242 0.266 0.289 0.310
ISO
0.011 0.038 0.067 0.097 0.124
K%
15.7% 19.8% 24.3% 28.8% 32.9%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-26
Hitting · percentile strip
Barrel%1.9%
10 -19 vs proj
Exit velocity86.0
30
Hard-hit%28.2%
12 -27 vs proj
xBA0.363
90
xSLG0.471
40
xwOBA0.291
35
BB%3.7%
7 -26 vs proj
Bat speed66.5
17
K%24.7%
39
Defense · percentile strip
Arm Strength91.4 · 2B
79
Outs Above Avg3.0 · 2B
85
Range Runs1.9 · 2B
75
Baserunning · percentile strip
Bolts1.0 · 2B
11
Sprint Speed28.8 · 2B
86
SB Success Rate50.0% · 2B
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.

2026-09-26
Avoids Bad ChasesST 53.8% · rebadged research
8
Avoids Bad TakesHPT 21.1% · rebadged research
86
Correct Decisions62.0% · rebadged research
16
Resists Breaking - horizontalwOBA 0.287 · borderline
53
Resists Breaking - verticalwOBA 0.279 · insufficient sample
48
Resists ChangeupwOBA 0.309 · validated thin sample
8
Resists Cutters + splitterswOBA 0.305 · insufficient sample
89
Resists FastballwOBA 0.343 · validated
39
Resists SinkerwOBA 0.351 · validated
66
SEAGER+ Plate Discipline93
19
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 Arroyo, Edwin · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.302 0.291 2026-09-12: 0.2912026-09-13: 0.2912026-09-14: 0.2912026-09-18: 0.2912026-09-19: 0.2912026-09-20: 0.2912026-09-21: 0.2912026-09-22: 0.2912026-09-23: 0.2912026-09-24: 0.2912026-09-25: 0.2912026-09-26: 0.291 2026-09-12 2026-09-26 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

32 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, Edwin · Statcast batted-ball landing coordinates Left field third: 0% of plotted batted ballsPull 0%Center field third: 72% of plotted batted ballsCenter 72%Right field third: 28% of plotted batted ballsOppo 28% LF 328 CF 404 RF 325 2026-06-01 · single · CH · line_drive · EV 94.0 / LA 15.02026-06-05 · force out · FS · ground_ball · EV 78.2 / LA -12.02026-06-05 · single · SL · line_drive · EV 100.0 / LA 9.02026-06-07 · field out · ST · line_drive · EV 95.6 / LA 23.02026-06-07 · force out · CH · ground_ball · EV 93.9 / LA -17.02026-06-07 · field out · FF · ground_ball · EV 91.4 / LA -4.02026-06-07 · single · FF · ground_ball · EV 88.5 / LA 0.02026-06-15 · field out · CH · line_drive · EV 98.2 / LA 20.02026-06-15 · field out · CU · ground_ball · EV 86.9 / LA -10.02026-06-15 · field out · FC · fly_ball · EV 97.0 / LA 43.02026-06-15 · single · FF · ground_ball · EV 29.8 / LA -33.02026-06-20 · field error · CH · ground_ball · EV 78.5 / LA 5.02026-06-20 · single · CU · line_drive · EV 79.7 / LA 22.02026-06-20 · double · CH · line_drive · EV 82.0 / LA 20.02026-06-20 · single · CU · line_drive · EV 93.2 / LA 14.02026-06-20 · single · CH · line_drive · EV 76.5 / LA 19.02026-06-24 · force out · SI · ground_ball2026-06-24 · single · CH · line_drive · EV 87.2 / LA 18.02026-06-30 · field out · SV · fly_ball · EV 91.7 / LA 31.02026-06-30 · field out · CU · line_drive · EV 92.0 / LA 20.02026-06-30 · field out · FC · popup · EV 74.2 / LA 69.02026-07-01 · single · SL · line_drive · EV 95.5 / LA 9.02026-08-29 · field out · FF · fly_ball · EV 101.2 / LA 24.02026-08-30 · field out · FF · fly_ball · EV 91.8 / LA 26.02026-08-30 · field out · FS · ground_ball · EV 76.8 / LA -31.02026-09-01 · double · CH · line_drive · EV 100.2 / LA 21.02026-09-01 · field out · CH · ground_ball · EV 90.7 / LA -13.02026-09-02 · fielders choice out · SI · ground_ball · EV 88.0 / LA -31.02026-09-02 · field out · SL · ground_ball · EV 105.0 / LA -17.02026-09-02 · field out · FS · ground_ball · EV 81.3 / LA -37.02026-09-02 · field out · FF · fly_ball · EV 99.8 / LA 44.02026-09-04 · field out · FC · ground_ball · EV 89.7 / LA -10.0 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, Edwin · Aggregate zone metrics; not pitch-by-pitch locations Zone: 48%48%Chase: 40%40%Whiff: 24%24%Zone contact: 86%86%Contact: 76%76%Hard hit: 28%28% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age23
Height5' 11"
Weight173 lb
Debut2026-06-01
Live layer

Delta / regression

xwOBA Δ+0.004
wOBA Δ-0.021

positive regression

Regression watch

Unlucky so far. Better days ahead.

0.7σ gap
wOBA (actual)0.266
xwOBA (deserved)0.291

Arroyo’s wOBA sits at 0.266, but the quality of contact underneath says it should be 0.291 — a gap of 0.025, 0.7 standard deviations from the MLB norm over 162 PA. The results have been worse than the process deserves; as the sample grows, expect the numbers to climb back toward the underlying level.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Fielding62026-09-022 chances | 0 difficult plays | Run Exp +0.394
Projection links / recent games

Available detail

Hitter Projections 20260.287 xwOBA | 7 HRProjection
2026-03-18 @ LAA0 HR | 0 RBI / 1 Ch | 0 E0-2 | 2 K