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

Gibson, Trey

Run-prevention profile built on workable command

Primary
21.6% K%
Range
1.9% to 21.3%
Live Δ
--
Team BAL Archetype Volatile contact Age 24 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 preseason4.44
ERA current pace3.65
ERA rolling p504.29
Observed weight19%
ERA
2.11 3.14 4.29 5.44 6.48
FIP
2.34 3.45 4.68 5.91 7.02
K%
7.8% 11.5% 15.7% 19.9% 23.7%
BB%
5.2% 7.1% 9.2% 11.3% 13.2%
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+102
49
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 Gibson, Trey · Aggregate zone metrics; not pitch-by-pitch locations Edge: 41%41%Zone: 45%45%Whiff: 13%13%Called strike: 18%18%First pitch strike: 45%45%Hard hit allowed: 44%44% 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 Gibson, Trey · 2026 arsenal snapshot Sinker: 27.6%Cutter: 20.7%Slider: 19.4%Curveball: 18.4%4-Seam Fastball: 13.8% MIX SI 28%FC 21%SL 19%CU 18%FF 14% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Gibson, Trey · 2026 arsenal snapshot SI: HB 0.4, IVB 2.0SIFC: HB 0.1, IVB 2.0FCSL: HB -0.0, IVB 3.4SLCU: HB 0.6, IVB 4.4CUFF: HB -0.5, IVB 1.3FF horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SI 27.6% 60 93 limited sample
FC 20.7% 45 110 limited sample
SL 19.4% 42 100 limited sample
CB 18.4% 40 107 limited sample
FB 13.8% 30 91 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
Volume stays relief-shaped even when the bat-miss traits are strong.
pitcher
2
templated note
Home park gives the run-prevention profile a small HR cushion.
pitcher
Live context

Current-season signal

No Live State delta is available for this player yet.

Projection table

Point projection and range

MetricPointRangeHalf-width
Innings31.4----
Batters Faced151----
K%21.6%1.9% to 21.3%+/- 9.7%
BB%8.9%0.8% to 10.3%+/- 4.7%
Whiff%23.2%2.3% to 26.7%+/- 12.2%
HR/91.100.00 to 1.22+/- 0.61
xwOBA Against0.2840.010 to 0.319+/- 0.155
Barrel% Allowed7.0%0.1% to 9.0%+/- 4.4%
ERA4.532.36 to 7.60+/- 2.62
FIP3.970.64 to 6.24+/- 2.80
WHIP1.3170.516 to 1.754+/- 0.619
Platoon / Shape
vs LHH

3 career BF

xwOBA0.004
K%1.5%
BB%3.2%
Barrel0.1%
vs RHH

6 career BF

xwOBA0.004
K%1.6%
BB%2.4%
Barrel0.1%