Mithrandir Metrics
Player Tampa Bay Rays Refreshed Jun 2 06:00 AM ET
Player profile / Tampa Bay Rays

Nick Martinez

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

Cards
14
Modules
1
Live Δ
yes
Club Tampa Bay Rays 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 preseason4.31
ERA current pace1.51
ERA rolling p502.72
Observed weight57%
ERA
1.76 2.21 2.72 3.22 3.68
FIP
3.69 3.96 4.26 4.57 4.84
K%
13.5% 14.6% 15.9% 17.2% 18.3%
BB%
4.3% 4.9% 5.5% 6.2% 6.8%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-02
Pitching · percentile strip
BB%4.7%
96
Barrel allowed7.0%
62 +16 vs proj
Fastball velo92.4
22
Hard-hit allowed33.5%
82
K%13.3%
3
Whiff%15.7%
5
xwOBA allowed0.321
43
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+104
70
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 Martinez, Nick · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-19: 0.3122026-05-21: 0.3122026-05-23: 0.3262026-05-24: 0.3262026-05-25: 0.3262026-05-26: 0.3262026-05-28: 0.3262026-05-29: 0.3262026-05-30: 0.3262026-05-31: 0.3212026-06-01: 0.3212026-06-02: 0.321 2026-05-19 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.

7Pitches 2026Season 30%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 Martinez, Nick · Aggregate zone metrics; not pitch-by-pitch locations Edge: 37%37%Zone: 52%52%Whiff: 16%16%Called strike: 18%18%First pitch strike: 51%51%Hard hit allowed: 33%33% 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 Martinez, Nick · 2026 arsenal snapshot Sinker: 30.1%Changeup: 27.3%Cutter: 19.5%4-Seam Fastball: 11.5%Curveball: 7.5%Slider: 4.0% MIX SI 30%CH 27%FC 20%FF 11%CU 7%SL 4% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Martinez, Nick · 2026 arsenal snapshot SI: HB 0.1, IVB 1.7SICH: HB -0.2, IVB 3.3CHFC: HB 0.1, IVB 2.0FCFF: HB -0.1, IVB 1.3FFCU: HB 0.0, IVB 4.8CUSL: HB -0.1, IVB 2.7SLPO: HB -0.9, IVB 1.5PO horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SI 29.9% 250 106 qualified
CH 28.7% 240 99 qualified
FC 19.4% 162 106 limited sample
FB 10.9% 91 104 limited sample
CB 7.9% 66 103 limited sample
SL 3.3% 28 104 limited sample
Method note

Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.

Reference layer

Current snapshot

Age35
Height6' 1"
Weight200 lb
Debut2014-04-05
Live layer

Delta / regression

ERA Δ-2.94
K% Δ-0.037

positive regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching142026-05-22Changeup played up through SI/FC tunnel quality
Projection links / recent games

Available detail

Pitcher Projections 202617.0% K | 4.45 ERAProjection
2026-04-17 @ PIT2 ER / 3 K5.1 IP
2026-04-11 vs NYY1 ER / 4 K4.2 IP
2026-04-05 @ MIN1 ER / 4 K6.0 IP
2026-03-30 @ MIL2 ER / 3 K6.0 IP