Mithrandir Metrics
Player Milwaukee Brewers Refreshed Jun 1 06:00 AM ET
Player profile / Milwaukee Brewers

William Contreras

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

Cards
8
Modules
1
Live Δ
yes
Club Milwaukee Brewers Position C 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 preseason0.342
xwOBA current pace0.342
xwOBA rolling p500.342
Observed weight52%
xwOBA
0.312 0.326 0.342 0.358 0.372
wOBA
0.350 0.369 0.390 0.411 0.430
ISO
0.129 0.144 0.162 0.179 0.195
K%
14.2% 15.4% 16.8% 18.2% 19.5%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Hitting · percentile strip
BB%8.6%
45 -25 vs proj
Barrel%7.0%
74
Bat speed71.6
76
Exit velocity91.2
86
Hard-hit%46.0%
75
K%13.2%
91 +22 vs proj
xBA0.332
59
xSLG0.510
50
xwOBA0.342
76
Defense · percentile strip
Blocking Runs-0.3 · C
36
Catcher Throwing3.5 · C
100
Framing Runs-1.7 · C
22
Pop Time1.9 · C
68
Baserunning · percentile strip
Sprint Speed25.1 · C
7
SB Success Rate50.0% · C
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 67.6% · rebadged research
61
Avoids Bad TakesHPT 22.6% · rebadged research
74
Correct Decisions67.8% · rebadged research
66
SEAGER+ Plate Discipline104
72
Resists Breaking - horizontalwOBA 0.281 · borderline
60
Resists Breaking - verticalwOBA 0.278 · insufficient sample
42
Resists ChangeupwOBA 0.296 · validated thin sample
10
Resists Cutters + splitterswOBA 0.360 · insufficient sample
7
Resists FastballwOBA 0.341 · validated
46
Resists SinkerwOBA 0.374 · validated
16
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 Contreras, William · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-17: 0.3412026-05-19: 0.3412026-05-21: 0.3412026-05-23: 0.3562026-05-24: 0.3552026-05-25: 0.3552026-05-26: 0.3522026-05-28: 0.3512026-05-29: 0.3502026-05-30: 0.3502026-05-31: 0.3432026-06-01: 0.342 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 Contreras, William · Aggregate zone metrics; not pitch-by-pitch locations Zone: 47%47%Chase: 28%28%Whiff: 17%17%Zone contact: 90%90%Contact: 83%83%Hard hit: 46%46% 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 Contreras, William · aggregate bat-tracking arc Swing tilt 27.1° Length 7.2 ft Ideal path 66% MITHRANDIR · CHARTS
Mithrandir Metrics ATTACK ANGLE Parameterized Mithrandir chart rendered as SVG for templates and exports. Attack Angle Contreras, William · aggregate attack vector Attack angle 11.2° Direction -1.1° MITHRANDIR · CHARTS
Mithrandir Metrics BAT SPEED DISTRIBUTION Parameterized Mithrandir chart rendered as SVG for templates and exports. Bat Speed Contreras, William · aggregate bat speed marker 60 mph 85 mph Avg bat speed 73.4 mph Hard swing rate 35% Whiff / swing 18% MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age28
Height5' 10"
Weight217 lb
Debut2020-07-24
Live layer

Delta / regression

xwOBA Δ-0.006
wOBA Δ+0.042

negative regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting82026-05-22Disciplined swing decisions drove the score
Projection links / recent games

Available detail

Hitter Projections 20260.348 xwOBA | 19 HRProjection
2026-05-20 @ CHC0 HR | 0 RBI / 13 Ch | 0 E3-4 | BB, K, R
2026-04-17 @ MIA0 HR | 0 RBI / 9 Ch | 0 E1-5 | 2B
2026-04-15 vs TOR0 HR | 1 RBI / 0 Ch | 0 E2-4 | RBI
2026-04-14 vs TOR0 HR | 1 RBI / 9 Ch | 0 E2-5 | BB, RBI
2026-04-12 vs WSH0 HR | 0 RBI / 8 Ch | 0 E1-4 | BB, K, R