Mithrandir Metrics
Player Kansas City Royals Refreshed Jun 1 06:00 AM ET
Player profile / Kansas City Royals

Starling Marte

RF profile with live context, projection links, and Mithrandir card history when available.

Cards
1
Modules
1
Live Δ
yes
Club Kansas City Royals Position RF Roster Active Status Healthy / active roster
Rolling projection

Preseason / current pace / Bayesian update

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

2026-06-01
xwOBA preseason0.318
xwOBA current pace0.281
xwOBA rolling p500.308
Observed weight27%
xwOBA
0.275 0.291 0.308 0.325 0.341
wOBA
0.327 0.360 0.397 0.433 0.466
ISO
0.072 0.093 0.115 0.138 0.159
K%
20.6% 22.4% 24.4% 26.5% 28.3%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Hitting · percentile strip
BB%7.4%
34 +16 vs proj
Barrel%4.9%
48
Bat speed70.1
57
Exit velocity91.2
86
Hard-hit%36.0%
32
K%27.2%
25 -15 vs proj
xBA0.343
67
xSLG0.469
36
xwOBA0.281
24 -32 vs proj
Defense · percentile strip
Outs Above Avg0.0 · RF
45
Arm Runs1.0 · RF
Limited
Range Runs0.2 · RF
Limited
Baserunning · percentile strip
Sprint Speed25.0 · RF
6
SB Success Rate0.0% · RF
Limited
Mithrandir+

Stuff+ and arsenal context

Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; missing coverage is shown explicitly.

2026-06-01
Avoids Bad ChasesST 65.4% · rebadged research
48
Avoids Bad TakesHPT 29.1% · rebadged research
16
Correct Decisions65.9% · rebadged research
47
Resists Breaking - horizontalwOBA 0.279 · borderline
68
Resists Breaking - verticalwOBA 0.282 · insufficient sample
35
Resists ChangeupwOBA 0.277 · validated thin sample
45
Resists Cutters + splitterswOBA 0.327 · insufficient sample
65
Resists FastballwOBA 0.336 · validated
57
Resists SinkerwOBA 0.371 · validated
20
SEAGER+ Plate Discipline97
32
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 Marte, Starling · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-17: 0.3002026-05-19: 0.3002026-05-21: 0.2902026-05-23: 0.2872026-05-24: 0.2872026-05-25: 0.2872026-05-26: 0.2832026-05-28: 0.2792026-05-29: 0.2792026-05-30: 0.2792026-05-31: 0.2862026-06-01: 0.281 2026-05-17 2026-06-01 xwOBA 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 Marte, Starling · Aggregate zone metrics; not pitch-by-pitch locations Zone: 48%48%Chase: 29%29%Whiff: 26%26%Zone contact: 84%84%Contact: 74%74%Hard hit: 36%36% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age37
Height6' 0"
Weight195 lb
Debut2012-07-26
Live layer

Delta / regression

xwOBA Δ-0.034
wOBA Δ+0.082
Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting12026-03-17Impact contact was the main driver
Projection links / recent games

Available detail

Hitter Projections 20260.315 xwOBA | 9 HRProjection
2026-05-20 vs BOS0 HR | 0 RBI / 0 Ch | 0 E1-3 | BB, K, R
2026-04-17 @ NYY0 HR | 0 RBI / 0 Ch | 0 E0-1
2026-04-15 @ DET0 HR | 0 RBI / 0 Ch | 0 E0-1
2026-04-14 @ DET0 HR | 0 RBI / 2 Ch | 0 E1-4
2026-04-08 @ CLE0 HR | 0 RBI / 3 Ch | 0 E1-4 | 2B, 2 K