Mithrandir Metrics
Player Pittsburgh Pirates Refreshed Jun 1 06:00 AM ET
Player profile / Pittsburgh Pirates

Yohan Ramírez

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

Cards
1
Modules
1
Live Δ
yes
Club Pittsburgh Pirates 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 preseason4.42
ERA current pace4.75
ERA rolling p504.55
Observed weight39%
ERA
2.59 3.52 4.55 5.58 6.51
FIP
2.50 3.11 3.78 4.45 5.06
K%
20.3% 22.5% 25.0% 27.5% 29.7%
BB%
7.4% 8.7% 10.1% 11.5% 12.8%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Pitching · percentile strip
BB%11.5%
19 -25 vs proj
Barrel allowed6.6%
67 +20 vs proj
Fastball velo96.1
77
Hard-hit allowed33.0%
83
K%25.6%
73
Whiff%24.9%
65
xwOBA allowed0.301
62
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
68
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 Ramírez, Yohan · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 2026-05-17: 0.2922026-05-19: 0.2842026-05-21: 0.2842026-05-23: 0.3032026-05-24: 0.3022026-05-25: 0.3022026-05-26: 0.3022026-05-28: 0.3062026-05-29: 0.3062026-05-30: 0.3062026-05-31: 0.3062026-06-01: 0.301 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.

7Pitches 2026Season 37%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 Ramírez, Yohan · Aggregate zone metrics; not pitch-by-pitch locations Edge: 33%33%Zone: 46%46%Whiff: 25%25%Called strike: 18%18%First pitch strike: 46%46%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 Ramírez, Yohan · 2026 arsenal snapshot Sweeper: 36.6%4-Seam Fastball: 25.0%Sinker: 23.7%Curveball: 14.2%Changeup: 0.2%Other: 0.2% MIX ST 37%FF 25%SI 24%CU 14%CH 0%FA 0% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Ramírez, Yohan · 2026 arsenal snapshot ST: HB -0.2, IVB 3.0STFF: HB -0.4, IVB 1.4FFSI: HB 1.0, IVB 2.1SICU: HB 1.1, IVB 3.7CUCH: HB -1.4, IVB 2.4CHFA: HB -1.2, IVB 3.6FASL: HB 0.5, IVB 2.8SL horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SL 36.6% 182 102 limited sample
SI 24.1% 120 107 limited sample
FB 23.9% 119 101 limited sample
CB 15.3% 76 102 limited sample
Method note

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

Reference layer

Current snapshot

Age31
Height6' 3"
Weight205 lb
Debut2020-07-24
Live layer

Delta / regression

ERA Δ+0.33
K% Δ+0.012

positive regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching12026-03-20Stuff and strike quality carried the outing
Projection links / recent games

Available detail

Pitcher Projections 202624.4% K | 4.42 ERAProjection
2026-05-20 @ STL0 ER / 1 K1.0 IP
2026-04-14 vs WSH0 ER / 2 K2.0 IP
2026-04-11 @ CHC0 ER / 2 K2.0 IP
2026-04-07 vs SD0 ER / 2 K1.0 IP
2026-04-06 vs SD1 ER / 0 K1.2 IP