Mithrandir Metrics
Player Nashville Sounds Refreshed Jun 1 06:00 AM ET
Player profile / Nashville Sounds

Robert Gasser

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

Cards
6
Modules
1
Live Δ
--
Club Nashville Sounds Position P Roster Reassigned to Minors Status Out / inactive
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 preseason3.39
ERA current pace6.48
ERA rolling p504.05
Observed weight21%
ERA
2.06 3.00 4.05 5.09 6.03
FIP
3.06 3.49 3.98 4.47 4.91
K%
11.7% 14.6% 17.8% 21.0% 23.9%
BB%
4.3% 5.6% 7.1% 8.6% 9.9%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
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+95
13
Rolling form chart

xwOBA allowed snapshot line

Live snapshot series; true 50/100 PA windows require PA-level logs

0 snapshots
No chart yet

No Live State xwOBA snapshots are available for this player.

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.

5Pitches 2026Season 28%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 Gasser, Robert · Aggregate zone metrics; not pitch-by-pitch locations Edge: 35%35%Zone: 45%45%Whiff: 24%24%Called strike: 19%19%First pitch strike: 60%60%Hard hit allowed: 42%42% 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 Gasser, Robert · 2026 arsenal snapshot Sinker: 27.9%Cutter: 24.3%Sweeper: 24.3%4-Seam Fastball: 12.1%Changeup: 11.3% MIX SI 28%FC 24%ST 24%FF 12%CH 11% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Gasser, Robert · 2026 arsenal snapshot SI: HB -0.2, IVB 2.2SIFC: HB 0.1, IVB 2.4FCST: HB 0.3, IVB 3.1STFF: HB -0.4, IVB 1.5FFCH: HB -1.0, IVB 2.8CH horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SL 25.0% 42 98 limited sample
SI 25.0% 42 91 limited sample
FC 22.6% 38 94 limited sample
FB 16.7% 28 95 limited sample
CH 10.7% 18 109 limited sample
Method note

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

Reference layer

Current snapshot

Age27
Height6' 0"
Weight197 lb
Debut2024-05-10
Live layer

Delta / regression

No Live State delta is available for this profile yet.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching62026-05-23Cutter played up through FC/ST tunnel quality
Projection links / recent games

Available detail

Pitcher Projections 202620.5% K | 3.94 ERAProjection
2026-03-21 vs SD0 ER / 7 K6.0 IP
2026-03-11 @ CIN4 ER / 4 K2.2 IP