Mithrandir Metrics
Player Pittsburgh Pirates Refreshed Jun 12 06:00 AM ET
Player profile / Pittsburgh Pirates

Jared Jones

P · Bats/Throws L/R · 6' 0", 211 lb · Age 24

Cards
0
Modules
0
Live Δ
--
Club Pittsburgh Pirates Position P Roster Active Status Healthy / active roster
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
2024684.1422220121.21321.19
2026104.7333013.1141.43
2 Seasons784.2025250135.01461.21
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.

2026-06-12
74
Pitching
percentile
Arsenal4 metrics
74
Rolling projection

Preseason / current pace / Bayesian update

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

2026-06-12
ERA preseason4.17
ERA current pace4.82
ERA rolling p504.30
Observed weight19%
ERA
3.18 3.71 4.30 4.88 5.41
FIP
3.42 3.68 3.97 4.27 4.53
K%
18.6% 20.7% 22.9% 25.2% 27.3%
BB%
5.3% 6.2% 7.2% 8.2% 9.2%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-12
Mithrandir+

Stuff+ and arsenal context

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

2026-06-12
Changeup Stuff+99
24
Fastball Stuff+107
80
Mithrandir Stuff+108
94
Slider Stuff+115
100
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.

4Pitches 2026Season 39%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 Jones, Jared · Aggregate zone metrics; not pitch-by-pitch locations Edge: 38%38%Zone: 46%46%Whiff: 31%31%Called strike: 15%15%First pitch strike: 48%48%Hard hit allowed: 46%46% 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 Jones, Jared · 2026 arsenal snapshot 4-Seam Fastball: 38.9%Slider: 35.8%Changeup: 13.3%Curveball: 11.9% FF39% · 99 mphprimary pitch FF 39%SL 36%CH 13%CU 12% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Jones, Jared · 2026 arsenal snapshot 15″30″45″60″ 4-Seam Fastball: 39% usage, 2″ horizontal break, 12″ drop, 98.8 mphFF99 mphSlider: 36% usage, 0″ horizontal break, 32″ drop, 90.0 mphSL90 mphChangeup: 13% usage, 6″ horizontal break, 27″ drop, 93.4 mphCH93 mphCurveball: 12% usage, 3″ horizontal break, 48″ drop, 85.3 mphCU85 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 41.9% 31 107 limited sample
SL 36.5% 27 115 limited sample
CH 14.9% 11 99 limited sample
CB 6.8% 5 101 limited sample
Method note

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

Reference layer

Current snapshot

Age24
Height6' 0"
Weight211 lb
Debut2024-03-30
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 202623.1% K | 4.33 ERAProjection