Mithrandir Metrics
Hitter projection 2026 Refreshed Jun 1 06:00 AM ET
Hitter projection / STL · 2026

Fermín, José

Everyday offensive profile with usable floor

Primary
0.309 xwOBA
Range
0.255 to 0.342
Live Δ
yes
Team STL Archetype Balanced regular Age 27 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%
Current percentile strip

Actual percentile with 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+

SEAGER+ and decision components

SEAGER+ is the promoted plate-discipline index; component rows marked rebadged research are visible diagnostic context, not standalone promoted metrics.

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
Spray profile

Field-coordinate spray profile

70 Statcast batted-ball coordinates from the pitch-event feed (2026). Direction profile remains as the v1 context layer when coordinate density is limited.

All BIP Singles Doubles Triples HR vs LHP vs RHP Home / Away
Mithrandir Metrics SPRAY CHART Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Spray Chart Fermín, José · Statcast batted-ball landing coordinates Left field third: 16% of plotted batted ballsPull 16%Center field third: 76% of plotted batted ballsCenter 76%Right field third: 9% of plotted batted ballsOppo 9% LF 336 CF 400 RF 335 2026-03-15 · field out · SI · ground_ball · EV 92.3 / LA -25.02026-03-15 · field out · SL · ground_ball · EV 85.8 / LA -9.02026-03-15 · single · SI · ground_ball · EV 101.0 / LA -1.02026-03-17 · field out · SI · fly_ball · EV 81.3 / LA 40.02026-03-17 · field out · SI · ground_ball · EV 98.1 / LA -14.02026-03-17 · field out · ST · popup · EV 80.4 / LA 58.02026-03-18 · field out · SI · line_drive · EV 97.6 / LA 23.02026-03-18 · field out · FF · popup · EV 89.3 / LA 65.02026-03-18 · field out · FC · popup · EV 84.1 / LA 78.02026-03-20 · field out · FF · line_drive · EV 98.5 / LA 16.02026-03-20 · field out · SL · popup · EV 76.2 / LA 77.02026-03-20 · force out · ST · ground_ball · EV 93.5 / LA 1.02026-03-20 · field out · FS · popup · EV 65.0 / LA 77.02026-03-21 · field out · FF · popup · EV 82.2 / LA 71.02026-03-21 · field out · SL · ground_ball · EV 79.3 / LA -20.02026-03-21 · sac fly · ST · fly_ball · EV 88.0 / LA 34.02026-03-22 · field out · FF · ground_ball · EV 68.3 / LA 13.02026-03-22 · single · SI · ground_ball · EV 94.6 / LA 7.02026-04-03 · field out · CH · popup · EV 71.2 / LA 77.02026-04-03 · field out · CU · fly_ball · EV 81.1 / LA 41.02026-04-10 · single · CH · line_drive · EV 97.6 / LA 12.02026-04-10 · sac fly · SI · line_drive · EV 92.7 / LA 20.02026-04-11 · field out · SI · popup · EV 62.5 / LA 72.02026-04-11 · single · FC · ground_ball · EV 99.7 / LA -2.02026-04-12 · single · SI · ground_ball · EV 93.0 / LA -8.02026-04-12 · field out · FC · ground_ball · EV 38.4 / LA 4.02026-04-12 · field out · SI · ground_ball · EV 90.1 / LA -31.02026-04-13 · field out · SL · popup · EV 89.2 / LA 72.02026-04-18 · grounded into double play · CH · ground_ball · EV 96.3 / LA -13.02026-04-18 · home run · FF · fly_ball · EV 98.5 / LA 33.02026-04-19 · field out · CH · line_drive · EV 97.8 / LA 8.02026-04-19 · double · SI · line_drive · EV 99.3 / LA 23.02026-04-20 · field out · FF · fly_ball · EV 88.6 / LA 57.02026-04-22 · grounded into double play · CH · ground_ball · EV 93.3 / LA 6.02026-04-22 · field out · SL · ground_ball · EV 105.1 / LA 0.02026-04-22 · field out · FF · fly_ball · EV 95.8 / LA 50.02026-04-24 · field out · FF · fly_ball · EV 95.5 / LA 35.02026-04-24 · single · SI · fly_ball · EV 73.3 / LA 37.02026-04-24 · field out · SL · popup · EV 50.5 / LA 45.02026-04-27 · single · SI · ground_ball · EV 97.2 / LA 6.02026-04-27 · double · SL · line_drive · EV 98.1 / LA 15.02026-05-03 · field out · FF · popup · EV 76.0 / LA 75.02026-05-03 · force out · SL · ground_ball · EV 96.5 / LA -4.02026-05-03 · single · FF · line_drive · EV 81.5 / LA 13.02026-05-06 · grounded into double play · SI · ground_ball · EV 90.5 / LA 0.02026-05-06 · field error · SL · ground_ball · EV 71.1 / LA 4.02026-05-10 · field out · SI · popup · EV 83.5 / LA 70.02026-05-12 · double · FF · line_drive · EV 91.5 / LA 18.02026-05-12 · field out · FF · fly_ball · EV 88.8 / LA 48.02026-05-12 · field out · FF · popup · EV 78.1 / LA 83.02026-05-13 · single · FF · fly_ball · EV 82.8 / LA 52.02026-05-14 · field out · FF · fly_ball · EV 99.1 / LA 35.02026-05-14 · field out · FF · fly_ball · EV 89.9 / LA 56.02026-05-15 · field out · FF · ground_ball · EV 85.0 / LA -38.02026-05-16 · field out · FF · popup · EV 73.6 / LA 73.02026-05-16 · field out · FF · fly_ball · EV 92.1 / LA 31.02026-05-16 · force out · CH · ground_ball · EV 86.3 / LA 4.02026-05-20 · field out · FF · popup · EV 83.5 / LA 79.02026-05-21 · field out · FF · popup · EV 86.1 / LA 53.02026-05-21 · field out · SL · ground_ball · EV 49.8 / LA -59.02026-05-21 · field out · CH · ground_ball · EV 46.0 / LA -16.02026-05-21 · single · SI · ground_ball · EV 102.4 / LA 5.02026-05-23 · home run · FF · fly_ball · EV 99.1 / LA 26.02026-05-25 · field out · SI · popup · EV 69.9 / LA 49.02026-05-26 · field out · FF · ground_ball · EV 78.9 / LA -43.02026-05-26 · field out · SV · ground_ball · EV 96.3 / LA -6.02026-05-26 · field out · FF · ground_ball · EV 89.0 / LA -5.02026-05-26 · field out · FF · fly_ball · EV 86.5 / LA 43.02026-05-31 · field out · CU · ground_ball · EV 54.7 / LA -65.02026-05-31 · field out · CH · ground_ball · EV 69.8 / LA -31.0 1B2B3BHROut Zone shading = batted-ball density by field third · hover dots for date, pitch, EV, and LA. MITHRANDIR · CHARTS
Bat tracking

Swing path, attack angle, bat speed

No bat-tracking aggregate is available for this hitter.

No bat tracking

No Savant bat-tracking aggregate is available for this hitter.

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
Model read

Projection notes

1
templated note
Home park trims some of the raw HR output despite the underlying power.
Live context

Current-season signal

xwOBA Δ-0.056
wOBA Δ+0.021
Sample95 PA
Projection table

Point projection and range

MetricPointRangeHalf-width
Plate Appearances255----
Home Runs6----
Stolen Bases0----
xwOBA0.3090.255 to 0.342+/- 0.043
ISO0.1360.060 to 0.207+/- 0.074
Barrel%2.3%0.2% to 4.8%+/- 2.3%
Hard-Hit%30.4%22.9% to 43.2%+/- 10.2%
K%14.3%10.0% to 23.0%+/- 6.5%
BB%9.1%5.3% to 11.3%+/- 3.0%
BABIP0.2760.228 to 0.328+/- 0.050
Platoon / Shape
vs LHP

84 career PA

xwOBA0.138
K%5.3%
BB%4.7%
Barrel0.5%
vs RHP

173 career PA

xwOBA0.139
K%5.8%
BB%4.5%
Barrel0.4%