Mithrandir Metrics
Player TB Refreshed Sep 26 06:00 AM ET
Player profile / TB

Mason Englert

Player · Bats/Throws S/R · 6' 4", 205 lb · Age 26

Cards
5
Modules
1
Live Δ
yes
Club TB Position -- Roster profile Status Out / inactive
Traditional line

Season by season

WLERAGGSSVIPSOWHIP
2024105.40121021.2161.29
2025013.83290044.2441.21
2026045.95154139.1381.55
4 Seasons585.128761161.21391.40
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.

2026-09-26
38
Pitching
percentile
Pitching9 metrics
34
Arsenal6 metrics
79
Rolling projection

Preseason / current pace / Bayesian update

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

2026-09-26
ERA preseason4.20
ERA current pace4.54
ERA rolling p504.35
Observed weight44%
ERA
2.62 3.44 4.35 5.26 6.08
FIP
3.55 4.18 4.87 5.56 6.18
K%
17.2% 19.2% 21.4% 23.5% 25.5%
BB%
3.9% 4.9% 6.0% 7.1% 8.0%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-26
Pitching · percentile strip
WHIP1.56
15
ERA4.54
37
BB%4.8%
96 +22 vs proj
K%20.3%
37
xwOBA allowed0.373
5 -54 vs proj
Barrel allowed15.6%
1 -37 vs proj
Fastball velo92.2
18
Hard-hit allowed38.5%
49
Whiff%22.8%
52
Mithrandir+

Stuff+ and arsenal context

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

2026-09-26
Changeup Stuff+109
93
Curveball Stuff+105
89
Cutter Stuff+102
52
Fastball Stuff+104
62
Mithrandir Stuff+106
85
Sinker Stuff+109
93
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 Englert, Mason · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 0.373 2026-09-12: 0.3622026-09-13: 0.3622026-09-14: 0.3622026-09-18: 0.3622026-09-19: 0.3622026-09-20: 0.3622026-09-21: 0.3622026-09-22: 0.3622026-09-23: 0.3622026-09-24: 0.3732026-09-25: 0.3732026-09-26: 0.373 2026-09-12 2026-09-26 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.

8Pitches 2026Season 27%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 Englert, Mason · Aggregate zone metrics; not pitch-by-pitch locations Edge: 37%37%Zone: 46%46%Whiff: 23%23%Called strike: 15%15%First pitch strike: 54%54%Hard hit allowed: 39%39% 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 Englert, Mason · 2026 arsenal snapshot Changeup: 27.4%Sinker: 19.5%Curveball: 18.2%4-Seam Fastball: 17.7%Cutter: 10.3%Slider: 5.4% CH27% · 86 mphprimary pitch CH 27%SI 20%CU 18%FF 18%FC 10%SL 5% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Englert, Mason · 2026 arsenal snapshot 21″42″63″84″ Changeup: 27% usage, 0″ horizontal break, 36″ drop, 86.4 mphCH86 mphSinker: 20% usage, 8″ horizontal break, 20″ drop, 91.7 mphSI92 mphCurveball: 18% usage, 1″ horizontal break, 65″ drop, 74.7 mphCU75 mph4-Seam Fastball: 18% usage, 1″ horizontal break, 15″ drop, 92.8 mphFF93 mphCutter: 10% usage, 0″ horizontal break, 33″ drop, 86.1 mphFC86 mphSlider: 5% usage, 2″ horizontal break, 45″ drop, 81.7 mphSL82 mphSlow Curve: 1% usage, 1″ horizontal break, 80″ drop, 66.3 mphCS66 mphSweeper: 0% usage, 12″ horizontal break, 39″ drop, 80.6 mphST81 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
CH 29.9% 103 109 limited sample
SI 21.2% 73 109 limited sample
CB 19.4% 67 105 limited sample
FB 16.8% 58 104 limited sample
FC 12.8% 44 102 limited sample
Method note

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

Reference layer

Current snapshot

MLB bio context is unavailable.
Live layer

Delta / regression

ERA Δ+0.63
K% Δ-0.011

positive regression

Regression watch

Unlucky so far. Better days ahead.

1.9σ gap
wOBA-against (actual)0.438
xwOBA-against (deserved)0.373

Englert’s wOBA-against sits at 0.438, but the quality of contact underneath says it should be 0.373 — a gap of 0.065, 1.9 standard deviations from the MLB norm over 40 IP. The results have been worse than the process deserves; as the sample grows, expect the numbers to climb back toward the underlying level.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching52026-09-23Curveball played up through CH/FF tunnel quality
Projection links / recent games

Available detail

Pitcher Projections 202621.4% K | 3.91 ERAProjection