Mithrandir Metrics
Player Las Vegas Aviators Refreshed Jul 17 06:00 AM ET
Player profile / Las Vegas Aviators

Hayden Juenger

P · Bats/Throws R/R · 6' 0", 180 lb · Age 25

Cards
0
Modules
0
Live Δ
--
Club Las Vegas Aviators Position P Roster Reassigned to Minors Status Out / inactive
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
20260013.502002.002.00
1 Seasons0013.502002.002.00
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.

2026-07-17
38
Pitching
percentile
Arsenal3 metrics
38
Rolling projection

Preseason / current pace / Bayesian update

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

2026-07-17
ERA preseason3.59
ERA current pace13.50
ERA rolling p503.99
Observed weight4%
ERA
1.35 2.60 3.99 5.38 6.63
FIP
1.35 2.63 4.07 5.50 6.79
K%
7.1% 12.0% 17.4% 22.8% 27.6%
BB%
0.2% 2.8% 5.7% 8.6% 11.2%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-07-17
Mithrandir+

Stuff+ and arsenal context

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

2026-07-17
Fastball Stuff+97
20
Mithrandir Stuff+95
13
Slider Stuff+106
83
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 2025Season 45%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 Juenger, Hayden · Aggregate zone metrics; not pitch-by-pitch locations Edge: 34%34%Zone: 47%47%Whiff: 5%5%Called strike: 21%21%First pitch strike: 50%50%Hard hit allowed: 50%50% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Pitch arsenal

Usage mix, movement map, and Stuff+ composition

2025 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 →

2025
Mithrandir Metrics PITCH ARSENAL DONUT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Juenger, Hayden · 2025 arsenal snapshot Changeup: 45.5%4-Seam Fastball: 22.7%Slider: 18.2%Cutter: 13.6% CH45% · 87 mphprimary pitch CH 45%FF 23%SL 18%FC 14% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Juenger, Hayden · 2025 arsenal snapshot 9″18″27″36″ Changeup: 45% usage, 14″ horizontal break, 33″ drop, 87.0 mphCH87 mph4-Seam Fastball: 23% usage, 4″ horizontal break, 17″ drop, 93.7 mphFF94 mphSlider: 18% usage, 10″ horizontal break, 33″ drop, 86.0 mphSL86 mphCutter: 14% usage, 5″ horizontal break, 31″ drop, 86.3 mphFC86 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 50.0% 18 97 limited sample
SL 33.3% 12 106 limited sample
CH 16.7% 6 74 limited sample
Method note

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

Reference layer

Current snapshot

Age25
Height6' 0"
Weight180 lb
Debut2026-05-31
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 202618.6% K | 4.12 ERAProjection