Mithrandir Metrics
Player Colorado Rockies Refreshed Jun 1 06:00 AM ET
Player profile / Colorado Rockies

Willi Castro

2B profile with live context, projection links, and Mithrandir card history when available.

Cards
2
Modules
1
Live Δ
yes
Club Colorado Rockies Position 2B 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 preseason0.330
xwOBA current pace0.271
xwOBA rolling p500.302
Observed weight48%
xwOBA
0.275 0.288 0.302 0.316 0.329
wOBA
0.308 0.328 0.351 0.374 0.394
ISO
0.101 0.119 0.138 0.158 0.176
K%
23.8% 25.2% 26.8% 28.4% 29.8%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Hitting · percentile strip
BB%7.0%
29
Barrel%4.0%
35
Bat speed70.5
65
Exit velocity88.2
46
Hard-hit%46.8%
79 +40 vs proj
K%28.9%
18 -21 vs proj
xBA0.316
41
xSLG0.488
42
xwOBA0.271
17 -50 vs proj
Defense · percentile strip
Arm Runs0.2 · 2B
86
Arm Strength92.9 · 2B
89
Outs Above Avg0.0 · 2B
45
Range Runs0.6 · 2B
56
Baserunning · percentile strip
Base Running Runs0.4 · 2B
54
Sprint Speed28.1 · 2B
72
SB Success Rate75.0% · 2B
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 56.1% · rebadged research
13
Avoids Bad TakesHPT 22.3% · rebadged research
76
Correct Decisions62.7% · rebadged research
18
Resists Breaking - horizontalwOBA 0.284 · borderline
53
Resists Breaking - verticalwOBA 0.269 · insufficient sample
77
Resists ChangeupwOBA 0.273 · validated thin sample
60
Resists Cutters + splitterswOBA 0.352 · insufficient sample
12
Resists FastballwOBA 0.337 · validated
56
Resists SinkerwOBA 0.341 · validated
86
SEAGER+ Plate Discipline95
21
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 Castro, Willi · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-17: 0.2732026-05-19: 0.2752026-05-21: 0.2722026-05-23: 0.2812026-05-24: 0.2812026-05-25: 0.2812026-05-26: 0.2802026-05-28: 0.2742026-05-29: 0.2752026-05-30: 0.2752026-05-31: 0.2722026-06-01: 0.271 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 Castro, Willi · Aggregate zone metrics; not pitch-by-pitch locations Zone: 45%45%Chase: 39%39%Whiff: 27%27%Zone contact: 83%83%Contact: 73%73%Hard hit: 47%47% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Bat tracking

Swing path, attack angle, bat speed

Aggregate Savant bat-tracking metrics; not per-swing motion capture.

2026
Mithrandir Metrics SWING PATH Parameterized Mithrandir chart rendered as SVG for templates and exports. Swing Path Castro, Willi · aggregate bat-tracking arc Swing tilt 38.3° Length 7.1 ft Ideal path 45% MITHRANDIR · CHARTS
Mithrandir Metrics ATTACK ANGLE Parameterized Mithrandir chart rendered as SVG for templates and exports. Attack Angle Castro, Willi · aggregate attack vector Attack angle 8.4° Direction +0.2° MITHRANDIR · CHARTS
Mithrandir Metrics BAT SPEED DISTRIBUTION Parameterized Mithrandir chart rendered as SVG for templates and exports. Bat Speed Castro, Willi · aggregate bat speed marker 60 mph 85 mph Avg bat speed 71.0 mph Hard swing rate 15% Whiff / swing 36% MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age29
Height6' 0"
Weight209 lb
Debut2019-08-24
Live layer

Delta / regression

xwOBA Δ-0.058
wOBA Δ+0.022

negative regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting22026-04-07On-base pressure held the card together
Projection links / recent games

Available detail

Hitter Projections 20260.329 xwOBA | 12 HRProjection
2026-05-20 vs TEX0 HR | 0 RBI / 3 Ch | 0 E0-1 | K
2026-04-20 vs LAD0 HR | 0 RBI / 7 Ch | 0 E2-4 | K
2026-04-15 @ HOU0 HR | 1 RBI / 2 Ch | 0 E1-1 | 2B, HBP, RBI
2026-04-14 @ HOU0 HR | 0 RBI / 6 Ch | 2 E0-5 | 3 K
2026-04-11 @ SD0 HR | 0 RBI / 0 Ch | 0 E0-1 | K