Mithrandir Metrics
Player Boston Red Sox Refreshed Jun 2 06:00 AM ET
Player profile / Boston Red Sox

Tyler Samaniego

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

Cards
0
Modules
0
Live Δ
yes
Club Boston Red Sox 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.

2026-06-02
ERA preseason2.81
ERA current pace1.04
ERA rolling p502.33
Observed weight27%
ERA
0.48 1.36 2.33 3.31 4.19
FIP
1.06 2.19 3.45 4.71 5.84
K%
10.6% 14.7% 19.3% 23.8% 27.9%
BB%
4.1% 6.0% 8.2% 10.3% 12.3%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-02
Pitching · percentile strip
BB%7.9%
64 +32 vs proj
Barrel allowed4.9%
83 +36 vs proj
Fastball velo93.2
29
Hard-hit allowed36.1%
70
K%21.3%
42
Whiff%19.1%
19
xwOBA allowed0.345
23 -52 vs proj
Mithrandir+

Stuff+ and arsenal context

Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; missing coverage is shown explicitly.

2026-06-02
Mithrandir Stuff+101
42
Rolling form chart

xwOBA allowed snapshot line

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

3 snapshots
Mithrandir Metrics ROLLING XWOBA LINE Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Rolling xwOBA allowed Samaniego, Tyler · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-31: 0.3452026-06-01: 0.3452026-06-02: 0.345 2026-05-31 2026-06-02 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 41%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 Samaniego, Tyler · Aggregate zone metrics; not pitch-by-pitch locations Edge: 37%37%Zone: 50%50%Whiff: 19%19%Called strike: 19%19%First pitch strike: 48%48%Hard hit allowed: 36%36% 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 Samaniego, Tyler · 2026 arsenal snapshot Sinker: 40.8%4-Seam Fastball: 24.4%Sweeper: 18.4%Cutter: 9.5%Changeup: 7.0% MIX SI 41%FF 24%ST 18%FC 9%CH 7% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Samaniego, Tyler · 2026 arsenal snapshot SI: HB 0.4, IVB 2.0SIFF: HB -0.1, IVB 1.4FFST: HB -0.2, IVB 3.3STFC: HB -0.0, IVB 2.3FCCH: HB -1.2, IVB 2.6CH horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SI 45.0% 116 100 limited sample
FB 22.9% 59 99 limited sample
SL 19.0% 49 99 limited sample
FC 7.0% 18 105 limited sample
CH 6.2% 16 100 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' 4"
Weight205 lb
Debut2026-04-08
Live layer

Delta / regression

ERA Δ-3.07
K% Δ+0.005
Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
No Mithrandir card history is available for this player yet.
Projection links / recent games

Available detail

Pitcher Projections 202620.8% K | 4.11 ERAProjection
2026-04-13 @ MIN0 ER / 0 K2.0 IP
2026-04-08 vs MIL0 ER / 3 K1.0 IP