Mithrandir Metrics
Player New York Mets Refreshed Jun 1 06:00 AM ET
Player profile / New York Mets

Luke Weaver

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

Cards
0
Modules
0
Live Δ
yes
Club New York Mets 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 preseason3.73
ERA current pace3.04
ERA rolling p503.51
Observed weight32%
ERA
1.90 2.66 3.51 4.35 5.11
FIP
2.70 3.18 3.72 4.26 4.74
K%
20.3% 22.9% 25.9% 28.8% 31.4%
BB%
5.7% 6.9% 8.3% 9.6% 10.9%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Pitching · percentile strip
BB%9.8%
35 -26 vs proj
Barrel allowed6.8%
63 +19 vs proj
Fastball velo94.9
61
Hard-hit allowed31.5%
89
K%24.1%
61
Whiff%22.8%
48 -23 vs proj
xwOBA allowed0.283
77
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+107
86
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 Weaver, Luke · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 2026-05-17: 0.3012026-05-19: 0.3012026-05-21: 0.2962026-05-23: 0.2912026-05-24: 0.2912026-05-25: 0.2862026-05-26: 0.2862026-05-28: 0.2862026-05-29: 0.2862026-05-30: 0.2862026-05-31: 0.2832026-06-01: 0.283 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.

3Pitches 2026Season 50%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 Weaver, Luke · Aggregate zone metrics; not pitch-by-pitch locations Edge: 43%43%Zone: 48%48%Whiff: 23%23%Called strike: 16%16%First pitch strike: 49%49%Hard hit allowed: 32%32% 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 Weaver, Luke · 2026 arsenal snapshot 4-Seam Fastball: 50.1%Changeup: 34.9%Cutter: 15.0% MIX FF 50%CH 35%FC 15% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Weaver, Luke · 2026 arsenal snapshot FF: HB 0.0, IVB 1.0FFCH: HB -0.3, IVB 2.5CHFC: HB -0.1, IVB 1.9FC horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 51.1% 182 112 limited sample
CH 35.1% 125 104 limited sample
FC 13.8% 49 95 limited sample
Method note

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

Reference layer

Current snapshot

Age32
Height6' 2"
Weight180 lb
Debut2016-08-13
Live layer

Delta / regression

ERA Δ-0.85
K% Δ-0.007
Mithrandir coverage

Module shelf

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

Available detail

Pitcher Projections 202624.8% K | 3.89 ERAProjection
2026-04-11 vs ATH4 ER / 1 K1.0 IP
2026-04-09 vs AZ2 ER / 0 K0.2 IP
2026-04-07 vs AZ0 ER / 1 K1.0 IP
2026-04-05 @ SF0 ER / 0 K1.0 IP
2026-04-01 @ STL0 ER / 1 K1.0 IP