Mithrandir Metrics
Player Colorado Rockies Refreshed Oct 21 06:00 AM ET
Player profile / Colorado Rockies

Mason Adams

P · Bats/Throws R/R · 6' 1", 190 lb · Age 26

Cards
5
Modules
1
Live Δ
yes
Club Colorado Rockies Position P Roster Current MLB team Status Healthy / active roster
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
2026024.0366029.0311.48
1 Seasons024.0366029.0311.48
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.

2026-10-21
40
Pitching
percentile
Pitching9 metrics
30
Arsenal7 metrics
56
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.

2026-10-21
Pitching · percentile strip
WHIP1.52
20
ERA4.03
50
BB%9.7%
41
K%25.0%
70
xwOBA allowed0.343
19
Barrel allowed10.0%
15
Fastball velo92.8
23
Hard-hit allowed56.2%
0
Whiff%20.8%
34
Mithrandir+

Stuff+ and arsenal context

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

2026-10-21
Changeup Stuff+102
50
Curveball Stuff+101
35
Cutter Stuff+107
94
Fastball Stuff+99
30
Mithrandir Stuff+102
52
Sinker Stuff+103
58
Slider Stuff+105
74
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 Adams, Mason · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 0.343 2026-10-10: 0.3432026-10-11: 0.3432026-10-12: 0.3432026-10-13: 0.3432026-10-14: 0.3432026-10-15: 0.3432026-10-16: 0.3432026-10-17: 0.3432026-10-18: 0.3432026-10-19: 0.3432026-10-20: 0.3432026-10-21: 0.343 2026-10-10 2026-10-21 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.

6Pitches 2026Season 31%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 Adams, Mason · Aggregate zone metrics; not pitch-by-pitch locations Edge: 37%37%Zone: 50%50%Whiff: 21%21%Called strike: 19%19%First pitch strike: 52%52%Hard hit allowed: 56%56% 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 Adams, Mason · 2026 arsenal snapshot 4-Seam Fastball: 31.4%Sinker: 25.4%Curveball: 18.6%Sweeper: 13.5%Cutter: 6.2%Changeup: 4.9% FF31% · 93 mphprimary pitch FF 31%SI 25%CU 19%ST 13%FC 6%CH 5% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Adams, Mason · 2026 arsenal snapshot 15″30″45″60″ 4-Seam Fastball: 31% usage, 1″ horizontal break, 20″ drop, 93.1 mphFF93 mphSinker: 25% usage, 3″ horizontal break, 27″ drop, 92.3 mphSI92 mphCurveball: 19% usage, 2″ horizontal break, 54″ drop, 82.0 mphCU82 mphSweeper: 13% usage, 2″ horizontal break, 42″ drop, 85.7 mphST86 mphCutter: 6% usage, 1″ horizontal break, 28″ drop, 88.4 mphFC88 mphChangeup: 5% usage, 6″ horizontal break, 30″ drop, 88.1 mphCH88 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 32.7% 101 99 limited sample
SI 26.2% 81 103 limited sample
CB 19.1% 59 101 limited sample
SL 9.7% 30 105 limited sample
FC 7.8% 24 107 limited sample
CH 4.5% 14 102 limited sample
Method note

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

Reference layer

Current snapshot

Age26
Height6' 1"
Weight190 lb
Debut2026-08-25
Live layer

Delta / regression

ERA Δ--
K% Δ--
Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching52026-09-23Four-Seam Fastball played up through FF/CU tunnel quality
Projection links / recent games

Available detail

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