Mithrandir Metrics
Player Arizona Diamondbacks Refreshed Jul 18 06:00 AM ET
Player profile / Arizona Diamondbacks

Mitch Bratt

P · Bats/Throws L/L · 6' 1", 190 lb · Age 23

Cards
5
Modules
1
Live Δ
--
Club Arizona Diamondbacks Position P Roster Active Status Healthy / active roster
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
2026006.002206.031.67
1 Seasons006.002206.031.67
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.

2026-07-18
8
Pitching
percentile
Arsenal3 metrics
8
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.

2026-07-18
Mithrandir+

Stuff+ and arsenal context

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

2026-07-18
Fastball Stuff+92
6
Mithrandir Stuff+94
10
Slider Stuff+94
7
Rolling form chart

xwOBA allowed snapshot line

Live snapshot series; true 50/100 PA windows require PA-level logs

0 snapshots
No chart yet

No Live State xwOBA snapshots are available for this player.

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.

6Pitches 2026Season 41%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 Bratt, Mitch · Aggregate zone metrics; not pitch-by-pitch locations Edge: 41%41%Zone: 46%46%Whiff: 15%15%Called strike: 9%9%First pitch strike: 29%29%Hard hit allowed: 50%50% 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 Bratt, Mitch · 2026 arsenal snapshot 4-Seam Fastball: 41.1%Slurve: 25.0%Sinker: 14.3%Slider: 14.3%Curveball: 4.5%Changeup: 0.9% FF41% · 92 mphprimary pitch FF 41%SV 25%SI 14%SL 14%CU 4%CH 1% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Bratt, Mitch · 2026 arsenal snapshot 15″30″45″60″ 4-Seam Fastball: 41% usage, 3″ horizontal break, 17″ drop, 91.6 mphFF92 mphSlurve: 25% usage, 1″ horizontal break, 45″ drop, 80.1 mphSV80 mphSinker: 14% usage, 10″ horizontal break, 22″ drop, 90.8 mphSI91 mphSlider: 14% usage, 4″ horizontal break, 29″ drop, 87.0 mphSL87 mphCurveball: 4% usage, 9″ horizontal break, 57″ drop, 76.5 mphCU77 mphChangeup: 1% usage, 13″ horizontal break, 30″ drop, 85.6 mphCH86 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SL 53.7% 29 94 limited sample
FB 38.9% 21 92 limited sample
SI 7.4% 4 112 limited sample
Method note

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

Reference layer

Current snapshot

Age23
Height6' 1"
Weight190 lb
Debut2026-06-24
Live layer

Delta / regression

No Live State delta is available for this profile yet.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching52026-07-12Four-Seam Fastball played up through SI/SV tunnel quality
Projection links / recent games

Available detail

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