Mithrandir Metrics
Player ACL Rangers Refreshed Sep 28 06:00 AM ET
Player profile / ACL Rangers

Adam Macko

P · Bats/Throws L/L · 6' 0", 170 lb · Age 25

Cards
0
Modules
0
Live Δ
yes
Club ACL Rangers Position P Roster Current MLB team Status Out / inactive
Traditional line

Season by season

WLERAGGSSVIPSOWHIP
2026205.23301031.0321.68
1 Seasons205.23301031.0321.68
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.

2026-09-28
28
Pitching
percentile
Pitching9 metrics
42
Arsenal5 metrics
37
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.

2026-09-28
Pitching · percentile strip
WHIP1.71
6
ERA5.23
22
BB%9.6%
42
K%21.9%
48
xwOBA allowed0.343
19
Barrel allowed6.3%
69
Fastball velo94.6
52
Hard-hit allowed37.9%
54
Whiff%24.5%
64
Mithrandir+

Stuff+ and arsenal context

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

2026-09-28
Changeup Stuff+98
23
Curveball Stuff+96
1
Fastball Stuff+104
61
Mithrandir Stuff+101
42
Slider Stuff+103
59
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 Macko, Adam · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 0.343 2026-09-14: 0.3412026-09-18: 0.3412026-09-19: 0.3412026-09-20: 0.3412026-09-21: 0.3432026-09-22: 0.3432026-09-23: 0.3432026-09-24: 0.3432026-09-25: 0.3432026-09-26: 0.3432026-09-27: 0.3432026-09-28: 0.343 2026-09-14 2026-09-28 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 40%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 Macko, Adam · Aggregate zone metrics; not pitch-by-pitch locations Edge: 39%39%Zone: 47%47%Whiff: 25%25%Called strike: 17%17%First pitch strike: 52%52%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 Macko, Adam · 2026 arsenal snapshot Slider: 40.0%4-Seam Fastball: 39.9%Changeup: 14.6%Knuckle Curve: 5.5% SL40% · 85 mphprimary pitch SL 40%FF 40%CH 15%KC 6% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Macko, Adam · 2026 arsenal snapshot 15″30″45″60″ Slider: 40% usage, 1″ horizontal break, 34″ drop, 85.2 mphSL85 mph4-Seam Fastball: 40% usage, 0″ horizontal break, 15″ drop, 94.6 mphFF95 mphChangeup: 15% usage, 15″ horizontal break, 36″ drop, 84.5 mphCH84 mphKnuckle Curve: 6% usage, 2″ horizontal break, 59″ drop, 78.8 mphKC79 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 40.8% 138 104 limited sample
SL 39.3% 133 103 limited sample
CH 14.2% 48 98 limited sample
CB 5.6% 19 96 limited sample
Method note

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

Reference layer

Current snapshot

Age25
Height6' 0"
Weight170 lb
Debut2026-05-18
Live layer

Delta / regression

ERA Δ--
K% Δ--

positive regression

Regression watch

Unlucky so far. Better days ahead.

1.2σ gap
wOBA-against (actual)0.385
xwOBA-against (deserved)0.343

Macko’s wOBA-against sits at 0.385, but the quality of contact underneath says it should be 0.343 — a gap of 0.042, 1.2 standard deviations from the MLB norm over 30 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
No Mithrandir card history is available for this player yet.
Projection links / recent games

Available detail

No projection links or recent game log rows are available yet.