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

Juan Morillo

P profile with live context, projection links, and Mithrandir card history when available.

Cards
0
Modules
0
Live Δ
yes
Club Arizona Diamondbacks Position P Roster Active Status Healthy / active roster
Rolling projection

Preseason / current pace / Bayesian update

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

2026-06-01
ERA preseason3.72
ERA current pace2.91
ERA rolling p503.46
Observed weight32%
ERA
1.55 2.46 3.46 4.47 5.38
FIP
2.48 2.94 3.46 3.98 4.44
K%
21.1% 23.4% 26.0% 28.6% 31.0%
BB%
6.1% 7.8% 9.6% 11.4% 13.1%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Pitching · percentile strip
BB%8.9%
46
Barrel allowed7.5%
54
Fastball velo98.6
98
Hard-hit allowed31.3%
90
K%29.5%
90 +36 vs proj
Whiff%29.6%
88 +28 vs proj
xwOBA allowed0.241
96 +53 vs proj
Mithrandir+

Stuff+ and arsenal context

Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; missing coverage is shown explicitly.

2026-06-01
Mithrandir Stuff+106
78
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 Morillo, Juan · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 2026-05-17: 0.2232026-05-19: 0.2162026-05-21: 0.2162026-05-23: 0.2382026-05-24: 0.2382026-05-25: 0.2382026-05-26: 0.2382026-05-28: 0.2422026-05-29: 0.2422026-05-30: 0.2422026-05-31: 0.2412026-06-01: 0.241 2026-05-17 2026-06-01 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.

4Pitches 2026Season 52%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 Morillo, Juan · Aggregate zone metrics; not pitch-by-pitch locations Edge: 40%40%Zone: 48%48%Whiff: 30%30%Called strike: 15%15%First pitch strike: 53%53%Hard hit allowed: 31%31% 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.

2026
Mithrandir Metrics PITCH ARSENAL DONUT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Morillo, Juan · 2026 arsenal snapshot 4-Seam Fastball: 51.5%Changeup: 18.6%Slider: 16.6%Sinker: 13.3% MIX FF 52%CH 19%SL 17%SI 13% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Morillo, Juan · 2026 arsenal snapshot FF: HB -0.2, IVB 1.0FFCH: HB -1.0, IVB 2.1CHSL: HB -0.2, IVB 3.8SLSI: HB 1.0, IVB 1.3SI horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 53.2% 209 105 qualified
CH 18.6% 73 108 limited sample
SL 15.5% 61 103 limited sample
SI 12.7% 50 103 limited sample
Method note

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

Reference layer

Current snapshot

Age27
Height6' 1"
Weight150 lb
Debut2025-04-19
Live layer

Delta / regression

ERA Δ-1.02
K% Δ+0.066
Mithrandir coverage

Module shelf

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

Available detail

Pitcher Projections 202622.8% K | 3.93 ERAProjection
2026-04-15 @ BAL0 ER / 1 K1.0 IP
2026-04-14 @ BAL1 ER / 0 K0.2 IP
2026-04-07 @ NYM0 ER / 0 K1.0 IP
2026-04-04 vs ATL0 ER / 1 K1.0 IP
2026-04-03 vs ATL0 ER / 1 K1.0 IP