Mithrandir Metrics
Pitcher projection 2026 Refreshed Jun 1 06:00 AM ET
Pitcher projection / MIL · 2026

Gasser, Robert

Run-prevention profile built on workable command

Primary
20.5% K%
Range
9.3% to 24.4%
Live Δ
--
Team MIL Archetype Volatile contact Age 27 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%
Current percentile strip

Actual percentile with 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; Arsenal Decomposition remains descriptive support under Stuff+.

2026-06-01
Mithrandir Stuff+95
13
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
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.

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.

Model read

Projection notes

1
templated note
Home park slightly inflates the home-run risk band.
pitcher
2
templated note
Primary mix entering the season: Sweeper 38%, 4-Seam Fastball 31%, Sinker 18%.
pitcher
Live context

Current-season signal

No Live State delta is available for this player yet.

Projection table

Point projection and range

MetricPointRangeHalf-width
Innings58.0----
Batters Faced265----
K%20.5%9.3% to 24.4%+/- 7.5%
BB%6.7%3.0% to 9.6%+/- 3.3%
Whiff%23.8%16.8% to 28.3%+/- 5.7%
HR/91.890.44 to 2.12+/- 0.84
xwOBA Against0.3170.233 to 0.360+/- 0.063
Barrel% Allowed8.1%3.0% to 9.9%+/- 3.4%
ERA3.940.34 to 5.21+/- 2.44
FIP4.472.93 to 5.20+/- 1.14
WHIP1.2970.983 to 1.639+/- 0.328
Platoon / Shape
vs LHH

43 career BF

xwOBA0.223
K%14.1%
BB%4.4%
Barrel4.7%
vs RHH

144 career BF

xwOBA0.235
K%12.4%
BB%4.3%
Barrel4.8%