Mithrandir Metrics
Player Los Angeles Dodgers Refreshed Oct 21 06:00 AM ET
Player profile / Los Angeles Dodgers

Brock Stewart

P · Bats/Throws L/R · 6' 3", 220 lb · Age 35

Cards
1
Modules
1
Live Δ
yes
Club Los Angeles Dodgers Position P Roster Current MLB team Status Healthy / active roster
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
2024005.17160015.2201.47
2025222.63430037.2441.19
2026122.70281126.2251.01
8 Seasons1174.26161123213.12151.38
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.

2026-10-21
76
Pitching
percentile
Pitching9 metrics
78
Arsenal6 metrics
68
Rolling projection

Preseason / current pace / Bayesian update

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

Pending

Rolling player projection appears after current-season Statcast and projection joins refresh.

Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-10-21
Pitching · percentile strip
WHIP1.06
89
ERA2.70
88
BB%9.6%
42
K%23.7%
63
xwOBA allowed0.250
97
Barrel allowed4.1%
93
Fastball velo95.6
68
Hard-hit allowed29.7%
97
Whiff%25.2%
70
Mithrandir+

Stuff+ and arsenal context

How nasty this pitcher's stuff grades in our pitch-level model. Missing coverage is shown explicitly.

2026-10-21
Changeup Stuff+109
94
Cutter Stuff+95
6
Fastball Stuff+105
68
Mithrandir Stuff+105
81
Sinker Stuff+105
72
Slider Stuff+107
85
Rolling form chart

xwOBA allowed 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 allowed Stewart, Brock · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 0.250 2026-10-10: 0.2422026-10-11: 0.2422026-10-12: 0.2422026-10-13: 0.2502026-10-14: 0.2502026-10-15: 0.2502026-10-16: 0.2502026-10-17: 0.2502026-10-18: 0.2502026-10-19: 0.2502026-10-20: 0.2502026-10-21: 0.250 2026-10-10 2026-10-21 xwOBA allowed MITHRANDIR · CHARTS
Optimization map

Arsenal optimization map

Pitch-shape context from this pitcher’s current arsenal snapshot. Hover a pitch to inspect usage, movement, and bat-missing context.

5Pitches 2026Season 36%Top usage
ride armside gloveside +Arsenal gap +Shape contrast
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 Pitch Zone Profile Stewart, Brock · Aggregate zone metrics; not pitch-by-pitch locations Edge: 37%37%Zone: 46%46%Whiff: 25%25%Called strike: 16%16%First pitch strike: 48%48%Hard hit allowed: 30%30% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Pitch arsenal

Usage mix, movement map, and Stuff+ composition

2026 pitch-level arsenal aggregates; current season takes over after 100 tracked pitches across at least 2 pitch types. Descriptive pitch-type Stuff+ composition. Not a promoted predictive metric.

Watch the pitches in 3D →

2026
Mithrandir Metrics PITCH ARSENAL DONUT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Stewart, Brock · 2026 arsenal snapshot 4-Seam Fastball: 35.9%Sweeper: 25.2%Sinker: 15.4%Changeup: 14.2%Cutter: 9.3% FF36% · 96 mphprimary pitch FF 36%ST 25%SI 15%CH 14%FC 9% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Stewart, Brock · 2026 arsenal snapshot 12″24″36″48″ 4-Seam Fastball: 36% usage, 0″ horizontal break, 16″ drop, 95.9 mphFF96 mphSweeper: 25% usage, 12″ horizontal break, 36″ drop, 83.9 mphST84 mphSinker: 15% usage, 15″ horizontal break, 27″ drop, 94.8 mphSI95 mphChangeup: 14% usage, 15″ horizontal break, 35″ drop, 89.3 mphCH89 mphCutter: 9% usage, 2″ horizontal break, 24″ drop, 92.4 mphFC92 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 41.4% 82 105 limited sample
SL 25.3% 50 107 limited sample
SI 13.1% 26 105 limited sample
CH 12.1% 24 109 limited sample
FC 8.1% 16 95 limited sample
Method note

Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.

Reference layer

Current snapshot

Age35
Height6' 3"
Weight220 lb
Debut2016-06-29
Live layer

Delta / regression

ERA Δ--
K% Δ--
Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching12026-09-22Command and chase profile drove the outing
Projection links / recent games

Available detail

No projection links or recent game log rows are available yet.