Mithrandir Metrics
Player Washington Nationals Refreshed Jun 1 06:00 AM ET
Player profile / Washington Nationals

Miles Mikolas

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

Cards
9
Modules
1
Live Δ
yes
Club Washington Nationals 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 preseason5.15
ERA current pace5.72
ERA rolling p505.43
Observed weight50%
ERA
4.16 4.77 5.43 6.10 6.71
FIP
4.61 4.96 5.34 5.73 6.08
K%
11.5% 12.9% 14.5% 16.0% 17.4%
BB%
4.4% 5.1% 5.9% 6.7% 7.4%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Pitching · percentile strip
BB%7.0%
74
Barrel allowed10.6%
20 -19 vs proj
Fastball velo92.7
25
Hard-hit allowed43.4%
27
K%13.6%
3
Whiff%15.1%
4
xwOBA allowed0.351
17
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+105
75
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 Mikolas, Miles · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 2026-05-17: 0.3542026-05-19: 0.3602026-05-21: 0.3602026-05-23: 0.3582026-05-24: 0.3582026-05-25: 0.3582026-05-26: 0.3582026-05-28: 0.3512026-05-29: 0.3512026-05-30: 0.3512026-05-31: 0.3512026-06-01: 0.351 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.

6Pitches 2026Season 24%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 Mikolas, Miles · Aggregate zone metrics; not pitch-by-pitch locations Edge: 39%39%Zone: 51%51%Whiff: 15%15%Called strike: 17%17%First pitch strike: 51%51%Hard hit allowed: 43%43% 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 Mikolas, Miles · 2026 arsenal snapshot 4-Seam Fastball: 24.4%Sinker: 23.5%Slider: 20.5%Curveball: 14.9%Changeup: 10.2%Sweeper: 6.5% MIX FF 24%SI 24%SL 21%CU 15%CH 10%ST 6% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Mikolas, Miles · 2026 arsenal snapshot FF: HB -0.1, IVB 1.4FFSI: HB 0.2, IVB 1.9SISL: HB 0.0, IVB 2.5SLCU: HB 0.3, IVB 5.2CUCH: HB -0.8, IVB 3.0CHST: HB -0.6, IVB 3.6ST horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SL 26.3% 222 104 qualified
FB 25.3% 213 103 qualified
SI 24.8% 209 109 qualified
CB 14.4% 121 101 limited sample
CH 9.3% 78 103 limited sample
Method note

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

Reference layer

Current snapshot

Age37
Height6' 4"
Weight230 lb
Debut2012-05-05
Live layer

Delta / regression

ERA Δ+0.07
K% Δ-0.017

positive regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching92026-05-12Sinker played up through SL/CU tunnel quality
Projection links / recent games

Available detail

Pitcher Projections 202615.3% K | 5.65 ERAProjection
2026-04-14 @ PIT3 ER / 0 K3.1 IP
2026-04-08 vs STL2 ER / 3 K3.0 IP
2026-04-03 vs LAD11 ER / 4 K4.1 IP