Mithrandir Metrics
Player Texas Rangers Refreshed Jun 2 06:00 AM ET
Player profile / Texas Rangers

Jacob deGrom

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

Cards
12
Modules
1
Live Δ
yes
Club Texas Rangers 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.

2026-06-02
ERA preseason3.30
ERA current pace3.77
ERA rolling p503.55
Observed weight52%
ERA
2.20 2.84 3.55 4.25 4.89
FIP
2.70 3.29 3.95 4.60 5.19
K%
23.5% 25.4% 27.5% 29.6% 31.5%
BB%
3.9% 4.6% 5.3% 6.0% 6.7%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-02
Pitching · percentile strip
BB%5.0%
94
Barrel allowed11.3%
13 -24 vs proj
Fastball velo97.2
89
Hard-hit allowed47.6%
8
K%29.8%
90 +19 vs proj
Whiff%33.0%
95 +26 vs proj
xwOBA allowed0.308
56
Mithrandir+

Stuff+ and arsenal context

Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; missing coverage is shown explicitly.

2026-06-02
Mithrandir Stuff+110
98
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 deGrom, Jacob · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-19: 0.2842026-05-21: 0.2842026-05-23: 0.3122026-05-24: 0.3122026-05-25: 0.3122026-05-26: 0.3122026-05-28: 0.3122026-05-29: 0.3122026-05-30: 0.3122026-05-31: 0.3122026-06-01: 0.3122026-06-02: 0.308 2026-05-19 2026-06-02 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.

5Pitches 2026Season 42%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 deGrom, Jacob · Aggregate zone metrics; not pitch-by-pitch locations Edge: 41%41%Zone: 48%48%Whiff: 33%33%Called strike: 13%13%First pitch strike: 53%53%Hard hit allowed: 48%48% 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 deGrom, Jacob · 2026 arsenal snapshot 4-Seam Fastball: 42.4%Slider: 34.9%Changeup: 14.6%Curveball: 6.8%Sinker: 1.3% MIX FF 42%SL 35%CH 15%CU 7%SI 1% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal deGrom, Jacob · 2026 arsenal snapshot FF: HB -0.1, IVB 1.0FFSL: HB -0.1, IVB 2.5SLCH: HB -0.8, IVB 2.7CHCU: HB 0.5, IVB 3.9CUSI: HB 1.1, IVB 1.5SI horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 42.4% 447 113 qualified
SL 34.9% 368 110 qualified
CH 14.6% 154 100 limited sample
CB 6.8% 72 105 limited sample
SI 1.3% 14 111 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"
Weight180 lb
Debut2014-05-15
Live layer

Delta / regression

ERA Δ+0.02
K% Δ+0.043

negative regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching122026-05-27Slider played up through SL/FF tunnel quality
Projection links / recent games

Available detail

Pitcher Projections 202625.5% K | 3.75 ERAProjection
2026-04-17 @ SEA0 ER / 3 K4.0 IP
2026-04-12 @ LAD1 ER / 9 K6.0 IP
2026-04-06 vs SEA1 ER / 6 K5.0 IP
2026-03-31 @ BAL3 ER / 7 K4.2 IP