Mithrandir Metrics
Player Atlanta Braves Refreshed Sep 1 06:00 AM ET
Player profile / Atlanta Braves

Brent Suter

P · Bats/Throws L/L · 6' 4", 213 lb · Age 37

Cards
4
Modules
1
Live Δ
yes
Club Atlanta Braves Position P Roster Current MLB team Status Healthy / active roster
Traditional line

Season by season

WLERAGGSSVIPSOWHIP
2024103.15473265.2501.14
2025124.52483067.2531.29
2026223.59473077.2631.25
11 Seasons44263.57395503675.05591.23
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.

2026-09-01
54
Pitching
percentile
Pitching9 metrics
50
Arsenal5 metrics
34
Rolling projection

Preseason / current pace / Bayesian update

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

Pending

Rolling player projection appears after current-season Statcast and projection joins refresh.

Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-01
Pitching · percentile strip
WHIP1.32
52
ERA3.70
59
BB%7.1%
76
K%19.8%
33
xwOBA allowed0.315
48
Barrel allowed6.6%
64
Fastball velo88.3
2
Hard-hit allowed32.1%
90
Whiff%20.3%
28
Mithrandir+

Stuff+ and arsenal context

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

2026-09-01
Changeup Stuff+99
27
Fastball Stuff+101
41
Mithrandir Stuff+100
34
Sinker Stuff+102
49
Slider Stuff+97
18
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 Suter, Brent · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 0.315 2026-08-21: 0.3202026-08-22: 0.3202026-08-23: 0.3202026-08-24: 0.3202026-08-25: 0.3182026-08-26: 0.3182026-08-27: 0.3182026-08-28: 0.3182026-08-29: 0.3182026-08-30: 0.3152026-08-31: 0.3152026-09-01: 0.315 2026-08-21 2026-09-01 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.

4Pitches 2026Season 33%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 Suter, Brent · Aggregate zone metrics; not pitch-by-pitch locations Edge: 34%34%Zone: 50%50%Whiff: 20%20%Called strike: 19%19%First pitch strike: 54%54%Hard hit allowed: 32%32% 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 Suter, Brent · 2026 arsenal snapshot Sinker: 33.2%Changeup: 27.6%4-Seam Fastball: 25.4%Slider: 13.8% SI33% · 89 mphprimary pitch SI 33%CH 28%FF 25%SL 14% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Suter, Brent · 2026 arsenal snapshot 12″24″36″48″ Sinker: 33% usage, 1″ horizontal break, 22″ drop, 88.9 mphSI89 mphChangeup: 28% usage, 5″ horizontal break, 37″ drop, 76.4 mphCH76 mph4-Seam Fastball: 25% usage, 0″ horizontal break, 20″ drop, 87.6 mphFF88 mphSlider: 14% usage, 7″ horizontal break, 44″ drop, 77.9 mphSL78 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SI 31.3% 247 102 qualified
CH 27.8% 220 99 qualified
FB 26.6% 210 101 qualified
SL 14.3% 113 97 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"
Weight213 lb
Debut2016-08-19
Live layer

Delta / regression

ERA Δ--
K% Δ--

positive regression

Regression watch

Unlucky so far. Better days ahead.

1.5σ gap
wOBA-against (actual)0.357
xwOBA-against (deserved)0.315

Suter’s wOBA-against sits at 0.357, but the quality of contact underneath says it should be 0.315 — a gap of 0.043, 1.5 standard deviations from the MLB norm over 79 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
Pitching42026-08-014-Seam Fastball played up through CH/SL tunnel quality
Projection links / recent games

Available detail

Pitcher Projections 202616.4% K | 4.47 ERAProjection
2026-08-15 vs AZ1 ER / 0 K3.0 IP
2026-04-11 @ CIN0 ER / 2 K3.2 IP
2026-04-08 vs ATL0 ER / 2 K2.0 IP
2026-04-05 vs SEA1 ER / 3 K2.1 IP
2026-04-03 vs SEA2 ER / 0 K1.0 IP