Mithrandir Metrics
Player Los Angeles Dodgers Refreshed Jun 1 06:00 AM ET
Player profile / Los Angeles Dodgers

Jack Dreyer

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

Cards
0
Modules
0
Live Δ
yes
Club Los Angeles Dodgers 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 pace2.08
ERA rolling p503.34
Observed weight28%
ERA
2.20 2.74 3.34 3.94 4.48
FIP
2.40 2.87 3.40 3.92 4.39
K%
21.6% 23.5% 25.6% 27.7% 29.5%
BB%
5.9% 7.0% 8.2% 9.4% 10.5%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Pitching · percentile strip
BB%7.4%
69
Barrel allowed5.2%
81 +29 vs proj
Fastball velo93.2
30
Hard-hit allowed39.7%
48
K%28.7%
86 +32 vs proj
Whiff%25.4%
68 +16 vs proj
xwOBA allowed0.265
87 +24 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
82
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 Dreyer, Jack · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 2026-05-17: 0.2652026-05-19: 0.2652026-05-21: 0.2652026-05-23: 0.2652026-05-24: 0.2652026-05-25: 0.2652026-05-26: 0.2652026-05-28: 0.2652026-05-29: 0.2652026-05-30: 0.2652026-05-31: 0.2652026-06-01: 0.265 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 49%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 Dreyer, Jack · Aggregate zone metrics; not pitch-by-pitch locations Edge: 36%36%Zone: 50%50%Whiff: 25%25%Called strike: 18%18%First pitch strike: 57%57%Hard hit allowed: 40%40% 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 Dreyer, Jack · 2026 arsenal snapshot 4-Seam Fastball: 49.3%Slider: 41.0%Curveball: 9.7% MIX FF 49%SL 41%CU 10% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Dreyer, Jack · 2026 arsenal snapshot FF: HB -0.1, IVB 1.0FFSL: HB -0.0, IVB 2.5SLCU: HB 0.3, IVB 5.0CU horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 50.0% 171 108 limited sample
SL 40.4% 138 101 limited sample
CB 9.6% 33 105 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' 2"
Weight205 lb
Debut2025-03-19
Live layer

Delta / regression

ERA Δ-1.81
K% Δ+0.055
Mithrandir coverage

Module shelf

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

Available detail

Pitcher Projections 202623.2% K | 3.89 ERAProjection
2026-04-17 @ COL0 ER / 3 K2.0 IP
2026-04-12 vs TEX0 ER / 0 K1.0 IP
2026-04-11 vs TEX0 ER / 3 K1.0 IP
2026-04-08 @ TOR2 ER / 0 K0.1 IP
2026-04-05 @ WSH0 ER / 1 K1.0 IP