Mithrandir Metrics
Player Los Angeles Dodgers Refreshed Jun 15 06:00 AM ET
Player profile / Los Angeles Dodgers

Jack Dreyer

P · Bats/Throws R/L · 6' 2", 205 lb · Age 27

Cards
0
Modules
0
Live Δ
yes
Club Los Angeles Dodgers Position P Roster Active Status Healthy / active roster
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
2025322.95675476.1741.05
2026313.77270028.2311.01
2 Seasons633.179454105.01051.04
At a glance

Season percentile report

The headline weighs outcome stats (xwOBA, barrels); each bar averages its full strip group below. 100 = best in MLB.

2026-06-15
81
Pitching
percentile
Pitching9 metrics
67
Arsenal4 metrics
80
Rolling projection

Preseason / current pace / Bayesian update

Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.

2026-06-15
ERA preseason3.84
ERA current pace2.93
ERA rolling p503.54
Observed weight33%
ERA
2.43 2.96 3.54 4.12 4.64
FIP
2.74 3.20 3.70 4.21 4.66
K%
21.7% 23.5% 25.5% 27.5% 29.3%
BB%
5.5% 6.5% 7.6% 8.8% 9.8%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-15
Pitching · percentile strip
WHIP1.07
81
ERA2.93
74
BB%5.9%
86 +25 vs proj
K%28.0%
85 +31 vs proj
xwOBA allowed0.281
80
Barrel allowed7.9%
47
Fastball velo93.4
34
Hard-hit allowed38.2%
56
Whiff%24.2%
60
Mithrandir+

Stuff+ and arsenal context

How nasty this pitcher's stuff grades in our pitch-level model. Missing coverage is shown explicitly.

2026-06-15
Curveball Stuff+105
91
Fastball Stuff+109
91
Mithrandir Stuff+107
88
Slider Stuff+102
51
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 0.281 2026-06-04: 0.2752026-06-05: 0.2722026-06-06: 0.2722026-06-07: 0.2722026-06-08: 0.2842026-06-09: 0.2842026-06-10: 0.2842026-06-11: 0.2842026-06-12: 0.2882026-06-13: 0.2812026-06-14: 0.2812026-06-15: 0.281 2026-06-04 2026-06-15 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: 35%35%Zone: 51%51%Whiff: 24%24%Called strike: 18%18%First pitch strike: 58%58%Hard hit allowed: 38%38% 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.

Watch the pitches in 3D →

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: 48.7%Slider: 40.4%Curveball: 11.0% FF49% · 93 mphprimary pitch FF 49%SL 40%CU 11% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Dreyer, Jack · 2026 arsenal snapshot 15″30″45″60″ 4-Seam Fastball: 49% usage, 1″ horizontal break, 12″ drop, 93.4 mphFF93 mphSlider: 40% usage, 0″ horizontal break, 30″ drop, 88.5 mphSL89 mphCurveball: 11% usage, 4″ horizontal break, 58″ drop, 80.9 mphCU81 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 49.3% 183 109 limited sample
SL 40.4% 150 102 limited sample
CB 10.2% 38 105 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-0.96
K% Δ+0.047
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