Mithrandir Metrics
Player New York Yankees Refreshed Jun 1 06:00 AM ET
Player profile / New York Yankees

Ryan Weathers

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

Cards
14
Modules
1
Live Δ
yes
Club New York Yankees Position P Roster Active Status Healthy / active roster
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 preseason3.87
ERA current pace3.14
ERA rolling p503.47
Observed weight55%
ERA
2.32 2.86 3.47 4.07 4.61
FIP
3.37 3.74 4.15 4.56 4.94
K%
22.2% 23.8% 25.6% 27.4% 29.0%
BB%
5.8% 6.5% 7.3% 8.1% 8.8%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Pitching · percentile strip
BB%7.1%
74
Barrel allowed12.1%
9 -36 vs proj
Fastball velo95.2
66
Hard-hit allowed43.2%
28
K%28.3%
85 +42 vs proj
Whiff%26.1%
71
xwOBA allowed0.315
47
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+104
69
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 Weathers, Ryan · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 2026-05-17: 0.3252026-05-19: 0.3252026-05-21: 0.3212026-05-23: 0.3212026-05-24: 0.3212026-05-25: 0.3102026-05-26: 0.3102026-05-28: 0.3102026-05-29: 0.3102026-05-30: 0.3102026-05-31: 0.3102026-06-01: 0.315 2026-05-17 2026-06-01 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.

5Pitches 2026Season 29%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 Weathers, Ryan · Aggregate zone metrics; not pitch-by-pitch locations Edge: 37%37%Zone: 47%47%Whiff: 26%26%Called strike: 19%19%First pitch strike: 49%49%Hard hit allowed: 43%43% 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 Weathers, Ryan · 2026 arsenal snapshot 4-Seam Fastball: 28.8%Changeup: 22.7%Sweeper: 20.2%Sinker: 19.5%Slider: 8.8% MIX FF 29%CH 23%ST 20%SI 20%SL 9% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Weathers, Ryan · 2026 arsenal snapshot FF: HB -0.8, IVB 1.2FFCH: HB -1.0, IVB 3.1CHST: HB 0.5, IVB 3.4STSI: HB -0.4, IVB 1.8SISL: HB 0.1, IVB 2.8SL horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 29.4% 263 105 qualified
SL 28.5% 255 105 qualified
CH 23.1% 207 102 qualified
SI 19.1% 171 102 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"
Weight230 lb
Debut2020-10-06
Live layer

Delta / regression

ERA Δ-0.98
K% Δ+0.069

positive regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching142026-05-244-Seam Fastball played up through FF/CH tunnel quality
Projection links / recent games

Available detail

Pitcher Projections 202621.4% K | 4.12 ERAProjection
2026-04-14 vs LAA5 ER / 10 K5.0 IP
2026-04-09 vs ATH1 ER / 7 K8.0 IP
2026-04-04 vs MIA3 ER / 4 K3.2 IP
2026-03-30 @ SEA1 ER / 7 K4.1 IP