Mithrandir Metrics
Player San Diego Padres Refreshed Jun 1 06:00 AM ET
Player profile / San Diego Padres

Jeremiah Estrada

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

Cards
0
Modules
0
Live Δ
yes
Club San Diego Padres 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 preseason3.84
ERA current pace3.00
ERA rolling p503.61
Observed weight27%
ERA
1.78 2.65 3.61 4.58 5.45
FIP
2.37 2.83 3.34 3.84 4.30
K%
27.8% 30.6% 33.8% 37.0% 39.8%
BB%
6.6% 8.2% 9.9% 11.7% 13.3%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Pitching · percentile strip
BB%11.2%
22
Barrel allowed7.8%
48
Fastball velo95.8
73
Hard-hit allowed37.3%
63
K%31.5%
94
Whiff%32.5%
95
xwOBA allowed0.293
69
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+103
60
Rolling form chart

xwOBA allowed snapshot line

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

5 snapshots
Mithrandir Metrics ROLLING XWOBA LINE Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Rolling xwOBA allowed Estrada, Jeremiah · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 2026-05-28: 0.3042026-05-29: 0.2982026-05-30: 0.2982026-05-31: 0.2892026-06-01: 0.293 2026-05-28 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.

3Pitches 2026Season 56%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 Estrada, Jeremiah · Aggregate zone metrics; not pitch-by-pitch locations Edge: 31%31%Zone: 41%41%Whiff: 33%33%Called strike: 13%13%First pitch strike: 47%47%Hard hit allowed: 37%37% 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 Estrada, Jeremiah · 2026 arsenal snapshot 4-Seam Fastball: 55.8%Split-Finger: 33.0%Slider: 11.1% MIX FF 56%FS 33%SL 11% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Estrada, Jeremiah · 2026 arsenal snapshot FF: HB -0.1, IVB 0.9FFFS: HB -0.2, IVB 2.8FSSL: HB -0.4, IVB 3.0SL horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 85.1% 165 107 limited sample
SL 14.9% 29 91 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"
Weight185 lb
Debut2022-08-30
Live layer

Delta / regression

ERA Δ-0.25
K% Δ-0.004
Mithrandir coverage

Module shelf

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

Available detail

Pitcher Projections 202631.9% K | 3.25 ERAProjection
2026-04-09 vs COL0 ER / 1 K1.1 IP
2026-04-08 @ PIT0 ER / 0 K1.0 IP
2026-04-05 @ BOS0 ER / 1 K1.0 IP
2026-04-04 @ BOS0 ER / 0 K1.0 IP
2026-04-01 vs SF0 ER / 2 K1.0 IP