Mithrandir Metrics
Pitcher projection 2026 Refreshed Sep 26 06:00 AM ET
Pitcher projection / TOR · 2026

Yesavage, Trey

Run-prevention profile built on workable command

Primary
30.0% K%
Range
25.9% to 38.2%
Live Δ
yes
Team TOR Archetype Offspeed mix artist Age 23 Status Healthy / active roster
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.

2026-09-26
63
Pitching
percentile
Pitching9 metrics
67
Arsenal3 metrics
45
Rolling projection

Preseason / current pace / Bayesian update

Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.

2026-09-26
ERA preseason3.92
ERA current pace3.65
ERA rolling p503.75
Observed weight62%
ERA
2.69 3.19 3.75 4.31 4.81
FIP
3.25 3.64 4.07 4.50 4.89
K%
23.7% 25.1% 26.6% 28.1% 29.5%
BB%
9.0% 9.8% 10.7% 11.6% 12.5%
Current percentile strip

Actual percentile with projection tick

100th = best in MLB.

2026-09-26
Pitching · percentile strip
WHIP1.13
82
ERA3.65
65
BB%11.7%
20
K%23.9%
65 -27 vs proj
xwOBA allowed0.284
82
Barrel allowed6.4%
68 +24 vs proj
Fastball velo94.3
48
Hard-hit allowed33.9%
83
Whiff%28.5%
88
Mithrandir+

Stuff+ and arsenal context

Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; Arsenal Decomposition remains descriptive support under Stuff+.

2026-09-26
Fastball Stuff+105
70
Mithrandir Stuff+101
36
Slider Stuff+99
28
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.

3Pitches 2026Season 47%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

12 snapshots
Mithrandir Metrics ROLLING XWOBA LINE Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Rolling xwOBA allowed Yesavage, Trey · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 0.284 2026-09-12: 0.2852026-09-13: 0.2852026-09-14: 0.2852026-09-18: 0.2852026-09-19: 0.2852026-09-20: 0.2852026-09-21: 0.2852026-09-22: 0.2842026-09-23: 0.2842026-09-24: 0.2842026-09-25: 0.2842026-09-26: 0.284 2026-09-12 2026-09-26 xwOBA allowed MITHRANDIR · CHARTS
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 Yesavage, Trey · Aggregate zone metrics; not pitch-by-pitch locations Edge: 38%38%Zone: 44%44%Whiff: 28%28%Called strike: 15%15%First pitch strike: 49%49%Hard hit allowed: 34%34% 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 Yesavage, Trey · 2026 arsenal snapshot 4-Seam Fastball: 46.6%Split-Finger: 28.9%Slider: 24.4% FF47% · 94 mphprimary pitch FF 47%FS 29%SL 24% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Yesavage, Trey · 2026 arsenal snapshot 9″18″27″36″ 4-Seam Fastball: 47% usage, 1″ horizontal break, 11″ drop, 94.3 mphFF94 mphSplit-Finger: 29% usage, 6″ horizontal break, 33″ drop, 82.9 mphFS83 mphSlider: 24% usage, 2″ horizontal break, 30″ drop, 87.6 mphSL88 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 64.0% 389 105 qualified
SL 36.0% 219 99 qualified
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: 4-Seam Fastball 40%, Slider 33%, Split-Finger 27%.
pitcher
Live context

Current-season signal

ERA Δ-0.12
K% Δ-0.061
Sample95.3 IP

positive regression

Projection table

Point projection and range

MetricPointRangeHalf-width
Innings66.2----
Batters Faced277----
K%30.0%25.9% to 38.2%+/- 6.1%
BB%10.2%6.8% to 12.7%+/- 3.0%
Whiff%34.5%29.1% to 39.3%+/- 5.1%
HR/91.360.58 to 1.71+/- 0.57
xwOBA Against0.2770.234 to 0.338+/- 0.052
Barrel% Allowed7.8%5.2% to 10.8%+/- 2.8%
ERA3.782.45 to 5.36+/- 1.46
FIP3.692.30 to 4.54+/- 1.12
WHIP1.2240.903 to 1.555+/- 0.326
Platoon / Shape
vs LHH

90 career BF

xwOBA0.235
K%28.9%
BB%9.8%
Barrel6.9%
vs RHH

81 career BF

xwOBA0.238
K%28.1%
BB%7.9%
Barrel6.9%