Mithrandir Metrics
Player St. Louis Cardinals Refreshed Jun 1 06:00 AM ET
Player profile / St. Louis Cardinals

José Fermín

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

Cards
0
Modules
0
Live Δ
yes
Club St. Louis Cardinals Position LF 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
xwOBA preseason0.332
xwOBA current pace0.253
xwOBA rolling p500.308
Observed weight30%
xwOBA
0.273 0.290 0.308 0.327 0.343
wOBA
0.268 0.297 0.330 0.362 0.392
ISO
0.085 0.110 0.138 0.166 0.191
K%
9.6% 11.8% 14.3% 16.8% 19.0%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Hitting · percentile strip
BB%7.4%
34 -19 vs proj
Barrel%1.1%
6
Bat speed65.4
9
Exit velocity85.5
18
Hard-hit%31.1%
17
K%13.7%
90
xBA0.247
5
xSLG0.344
5
xwOBA0.253
8 -42 vs proj
Defense · percentile strip
Outs Above Avg0.0 · LF
45
Arm Runs-1.6 · LF
Limited
Range Runs0.2 · LF
Limited
Baserunning · percentile strip
Sprint Speed27.0 · LF
42
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
Avoids Bad ChasesST 75.7% · rebadged research
92
Avoids Bad TakesHPT 30.8% · rebadged research
10
Correct Decisions66.8% · rebadged research
55
Resists Breaking - horizontalwOBA 0.274 · borderline
77
Resists Breaking - verticalwOBA 0.271 · insufficient sample
73
Resists ChangeupwOBA 0.265 · validated thin sample
81
Resists Cutters + splitterswOBA 0.336 · insufficient sample
36
Resists FastballwOBA 0.341 · validated
46
Resists SinkerwOBA 0.368 · validated
24
SEAGER+ Plate Discipline104
71
Rolling form chart

xwOBA 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 Fermín, José · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-17: 0.2582026-05-19: 0.2532026-05-21: 0.2532026-05-23: 0.2492026-05-24: 0.2572026-05-25: 0.2572026-05-26: 0.2562026-05-28: 0.2492026-05-29: 0.2492026-05-30: 0.2492026-05-31: 0.2602026-06-01: 0.253 2026-05-17 2026-06-01 xwOBA 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 Swing Zone Profile Fermín, José · Aggregate zone metrics; not pitch-by-pitch locations Zone: 51%51%Chase: 24%24%Whiff: 11%11%Zone contact: 92%92%Contact: 89%89%Hard hit: 31%31% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age27
Height5' 10"
Weight198 lb
Debut2023-07-07
Live layer

Delta / regression

xwOBA Δ-0.056
wOBA Δ+0.021
Mithrandir coverage

Module shelf

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

Available detail

Hitter Projections 20260.309 xwOBA | 6 HRProjection
2026-05-20 vs PIT0 HR | 0 RBI / 0 Ch | 0 E0-1
2026-04-20 @ MIA0 HR | 0 RBI / 1 Ch | 0 E0-2 | K
2026-04-14 vs CLE0 HR | 0 RBI / 0 Ch | 0 E0-0 | BB, R
2026-04-13 vs CLE0 HR | 0 RBI / 1 Ch | 0 E0-1 | BB
2026-04-12 vs BOS0 HR | 0 RBI / 3 Ch | 0 E1-4 | K