Mithrandir Metrics
Player Arizona Diamondbacks Refreshed Sep 1 06:00 AM ET
Player profile / Arizona Diamondbacks

Derek Law

P · Bats/Throws R/R · 6' 3", 225 lb · Age 35

Cards
0
Modules
0
Live Δ
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Club Arizona Diamondbacks Position P Roster Current MLB team Status Healthy / active roster
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
2023463.60543255.0451.38
2024742.60750190.0761.18
2026006.751001.112.25
9 Seasons23183.71323713347.13171.37
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.

2026-09-01
22
Pitching
percentile
Arsenal3 metrics
22
Rolling projection

Preseason / current pace / Bayesian update

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

2026-09-01
ERA preseason3.31
ERA current pace6.75
ERA rolling p503.41
Observed weight3%
ERA
1.35 2.33 3.41 4.49 5.47
FIP
2.14 2.90 3.75 4.59 5.36
K%
12.6% 16.0% 19.8% 23.6% 27.1%
BB%
5.3% 7.1% 9.0% 10.9% 12.6%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-01
Mithrandir+

Stuff+ and arsenal context

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

2026-09-01
Cutter Stuff+101
42
Mithrandir Stuff+99
21
Slider Stuff+88
2
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 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 Law, Derek · Aggregate zone metrics; not pitch-by-pitch locations Edge: 19%19%Zone: 42%42%Whiff: 21%21%Called strike: 17%17%First pitch strike: 71%71%Hard hit allowed: 40%40% 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 Law, Derek · 2026 arsenal snapshot Cutter: 36.1%Slider: 30.6%Changeup: 13.9%4-Seam Fastball: 13.9%Curveball: 2.8%Sinker: 2.8% FC36% · 91 mphprimary pitch FC 36%SL 31%CH 14%FF 14%CU 3%SI 3% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Law, Derek · 2026 arsenal snapshot 15″30″45″60″ Cutter: 36% usage, 0″ horizontal break, 23″ drop, 91.1 mphFC91 mphSlider: 31% usage, 1″ horizontal break, 36″ drop, 85.8 mphSL86 mphChangeup: 14% usage, 16″ horizontal break, 29″ drop, 85.6 mphCH86 mph4-Seam Fastball: 14% usage, 1″ horizontal break, 14″ drop, 93.9 mphFF94 mphCurveball: 3% usage, 4″ horizontal break, 57″ drop, 76.9 mphCU77 mphSinker: 3% usage, 11″ horizontal break, 15″ drop, 94.7 mphSI95 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FC 36.1% 13 101 limited sample
SL 30.6% 11 88 limited sample
CH 13.9% 5 115 limited sample
FB 13.9% 5 94 limited sample
SI 2.8% 1 108 limited sample
CB 2.8% 1 104 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"
Weight225 lb
Debut2016-04-15
Live layer

Delta / regression

No Live State delta is available for this profile yet.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
No Mithrandir card history is available for this player yet.
Projection links / recent games

Available detail

Pitcher Projections 202619.4% K | 3.76 ERAProjection