Mithrandir Metrics
Player Houston Astros Refreshed Jun 1 06:00 AM ET
Player profile / Houston Astros

Steven Okert

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

Cards
1
Modules
1
Live Δ
yes
Club Houston Astros 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 preseason4.13
ERA current pace3.86
ERA rolling p504.04
Observed weight33%
ERA
2.92 3.45 4.04 4.63 5.17
FIP
2.84 3.26 3.72 4.18 4.59
K%
20.7% 22.7% 24.8% 27.0% 29.0%
BB%
6.2% 7.4% 8.6% 9.9% 11.0%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Pitching · percentile strip
BB%10.2%
31 -28 vs proj
Barrel allowed7.9%
48
Fastball velo90.8
6
Hard-hit allowed25.0%
98
K%22.0%
49 -27 vs proj
Whiff%25.8%
70
xwOBA allowed0.305
59
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+102
48
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 Okert, Steven · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 2026-05-17: 0.3142026-05-19: 0.3142026-05-21: 0.3022026-05-23: 0.3172026-05-24: 0.3072026-05-25: 0.3072026-05-26: 0.3012026-05-28: 0.3012026-05-29: 0.3012026-05-30: 0.3002026-05-31: 0.3052026-06-01: 0.305 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 66%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 Okert, Steven · Aggregate zone metrics; not pitch-by-pitch locations Edge: 41%41%Zone: 50%50%Whiff: 26%26%Called strike: 17%17%First pitch strike: 43%43%Hard hit allowed: 25%25% 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 Okert, Steven · 2026 arsenal snapshot Slider: 66.1%4-Seam Fastball: 30.3%Sinker: 3.6% MIX SL 66%FF 30%SI 4% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Okert, Steven · 2026 arsenal snapshot SL: HB 0.1, IVB 2.9SLFF: HB -0.2, IVB 1.5FFSI: HB 1.2, IVB 1.9SI horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SL 68.9% 246 103 qualified
FB 29.4% 105 97 limited sample
SI 1.7% 6 99 limited sample
Method note

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

Reference layer

Current snapshot

Age34
Height6' 2"
Weight202 lb
Debut2016-04-19
Live layer

Delta / regression

ERA Δ+0.08
K% Δ-0.042
Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching12026-05-04Stuff and strike quality carried the outing
Projection links / recent games

Available detail

Pitcher Projections 202626.2% K | 3.78 ERAProjection
2026-04-20 @ CLE0 ER / 0 K1.0 IP
2026-04-17 vs STL0 ER / 0 K1.0 IP
2026-04-15 vs COL0 ER / 1 K0.2 IP
2026-04-14 vs COL0 ER / 1 K1.0 IP
2026-04-11 @ SEA1 ER / 0 K0.2 IP