Mithrandir Metrics
Player Milwaukee Brewers Refreshed Jun 1 06:00 AM ET
Player profile / Milwaukee Brewers

Kyle Harrison

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

Cards
12
Modules
1
Live Δ
yes
Club Milwaukee Brewers 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 preseason4.19
ERA current pace1.57
ERA rolling p502.88
Observed weight50%
ERA
1.56 2.19 2.88 3.58 4.20
FIP
2.56 2.94 3.37 3.79 4.18
K%
23.4% 25.0% 26.8% 28.6% 30.3%
BB%
5.5% 6.3% 7.1% 7.9% 8.7%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Pitching · percentile strip
BB%6.2%
83 +23 vs proj
Barrel allowed7.3%
57 +23 vs proj
Fastball velo94.8
60
Hard-hit allowed33.8%
81
K%28.7%
87 +19 vs proj
Whiff%27.2%
79 +21 vs proj
xwOBA allowed0.281
79 +34 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+105
76
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 Harrison, Kyle · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 2026-05-17: 0.2932026-05-19: 0.2932026-05-21: 0.2932026-05-23: 0.2752026-05-24: 0.2752026-05-25: 0.2752026-05-26: 0.2752026-05-28: 0.2812026-05-29: 0.2812026-05-30: 0.2812026-05-31: 0.2812026-06-01: 0.281 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 58%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 Harrison, Kyle · Aggregate zone metrics; not pitch-by-pitch locations Edge: 38%38%Zone: 50%50%Whiff: 27%27%Called strike: 16%16%First pitch strike: 58%58%Hard hit allowed: 34%34% 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 Harrison, Kyle · 2026 arsenal snapshot 4-Seam Fastball: 57.6%Slurve: 27.9%Changeup: 11.2%Sinker: 3.3% MIX FF 58%SV 28%CH 11%SI 3% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Harrison, Kyle · 2026 arsenal snapshot FF: HB -0.5, IVB 1.3FFSV: HB 0.2, IVB 3.7SVCH: HB -0.9, IVB 3.4CHSI: HB 0.4, IVB 1.6SI horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 58.9% 519 107 qualified
SL 28.9% 255 100 qualified
CH 10.8% 95 101 limited sample
SI 1.4% 12 104 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' 2"
Weight216 lb
Debut2023-08-22
Live layer

Delta / regression

ERA Δ-2.41
K% Δ+0.039

positive regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching122026-05-26Four-Seam Fastball played up through FF/SV tunnel quality
Projection links / recent games

Available detail

Pitcher Projections 202624.8% K | 3.98 ERAProjection
2026-05-20 @ CHC0 ER / 11 K7.0 IP
2026-04-11 vs WSH2 ER / 1 K4.1 IP
2026-04-05 @ KC2 ER / 6 K5.1 IP
2026-03-30 vs TB1 ER / 8 K5.0 IP