Mithrandir Metrics
Hitter projection 2026 Refreshed Jul 18 06:00 AM ET
Hitter projection / MIA · 2026

Hernández, Heriberto

Everyday offensive profile with usable floor

Primary
0.324 xwOBA
Range
0.266 to 0.365
Live Δ
yes
Team MIA Archetype Balanced regular Age 27 Status Healthy / active roster
At a glance

Season percentile report

The headline weighs outcome stats (xwOBA, barrels); each bar averages its full strip group below. 100 = best in MLB.

2026-07-18
88
Offense
percentile
Offense9 metrics
81
Defense4 metrics
59
Speed1 metrics
84
Plate skills10 metrics
62
Rolling projection

Preseason / current pace / Bayesian update

Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.

2026-07-18
xwOBA preseason0.320
xwOBA current pace0.364
xwOBA rolling p500.343
Observed weight52%
xwOBA
0.311 0.326 0.343 0.360 0.375
wOBA
0.340 0.359 0.380 0.401 0.420
ISO
0.166 0.186 0.209 0.231 0.251
K%
21.2% 22.7% 24.3% 26.0% 27.5%
Current percentile strip

Actual percentile with projection tick

100th = best in MLB.

2026-07-18
Hitting · percentile strip
Barrel%7.6%
83 +22 vs proj
Exit velocity92.0
92
Hard-hit%49.7%
90 +25 vs proj
xBA0.351
79
xSLG0.689
93
xwOBA0.364
91 +25 vs proj
BB%11.0%
76 +26 vs proj
Bat speed72.6
84
K%23.2%
44
Defense · percentile strip
Arm Runs-1.0 · LF
21
Arm Strength97.2 · LF
81
Outs Above Avg1.0 · LF
80
Range Runs0.8 · LF
55
Baserunning · percentile strip
Sprint Speed28.6 · LF
84
SB Success Rate100.0% · LF
Small sample
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.

2026-07-18
Avoids Bad ChasesST 70.4% · rebadged research
75
Avoids Bad TakesHPT 23.9% · rebadged research
63
Correct Decisions69.0% · rebadged research
78
Resists Breaking - horizontalwOBA 0.317 · borderline
9
Resists Breaking - verticalwOBA 0.294 · insufficient sample
15
Resists ChangeupwOBA 0.288 · validated thin sample
28
Resists Cutters + splitterswOBA 0.309 · insufficient sample
95
Resists FastballwOBA 0.303 · validated
95
Resists SinkerwOBA 0.341 · validated
88
SEAGER+ Plate Discipline106
77
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 Hernández, Heriberto · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.308 0.364 2026-07-07: 0.3572026-07-08: 0.3572026-07-09: 0.3662026-07-10: 0.3682026-07-11: 0.3672026-07-12: 0.3732026-07-13: 0.3672026-07-14: 0.3612026-07-15: 0.3642026-07-16: 0.3642026-07-17: 0.3642026-07-18: 0.364 2026-07-07 2026-07-18 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

96 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 Hernández, Heriberto · Statcast batted-ball landing coordinates Left field third: 15% of plotted batted ballsPull 15%Center field third: 73% of plotted batted ballsCenter 73%Right field third: 12% of plotted batted ballsOppo 12% LF 344 CF 400 RF 335 2026-03-15 · single · ST · ground_ball · EV 88.7 / LA 3.02026-03-15 · field out · FF · ground_ball · EV 101.7 / LA 1.02026-03-22 · single · SL · ground_ball · EV 85.5 / LA -10.02026-03-22 · single · FF · line_drive · EV 106.7 / LA 11.02026-03-27 · field out · ST · fly_ball · EV 90.6 / LA 33.02026-03-27 · field out · ST · ground_ball · EV 75.3 / LA 7.02026-03-27 · force out · SI · ground_ball · EV 105.4 / LA -17.02026-03-27 · field out · FC · ground_ball · EV 49.0 / LA -69.02026-03-29 · field out · SI · ground_ball · EV 88.2 / LA 3.02026-03-29 · field out · SI · ground_ball · EV 94.9 / LA -18.02026-03-31 · field out · SI · fly_ball · EV 99.9 / LA 33.02026-03-31 · field out · SI · fly_ball · EV 97.3 / LA 61.02026-03-31 · single · SI · ground_ball · EV 98.3 / LA 2.02026-04-01 · single · SL · line_drive · EV 109.9 / LA 11.02026-04-01 · field out · FF · fly_ball · EV 100.3 / LA 43.02026-04-04 · triple · FF · line_drive · EV 107.7 / LA 14.02026-04-04 · field out · FF · fly_ball · EV 98.4 / LA 30.02026-04-04 · field out · SL · fly_ball · EV 82.2 / LA 53.02026-04-04 · field out · FS · ground_ball · EV 82.2 / LA -31.02026-04-05 · field error · CU · ground_ball · EV 85.8 / LA -10.02026-04-05 · field out · FC · fly_ball · EV 89.1 / LA 29.02026-04-05 · field out · ST · popup · EV 54.2 / LA 59.02026-04-06 · field out · FF · ground_ball · EV 73.3 / LA -10.02026-04-06 · force out · FC · ground_ball · EV 91.6 / LA -9.02026-04-06 · field out · FF · line_drive · EV 101.6 / LA 15.02026-04-07 · single · FF · ground_ball · EV 103.7 / LA 3.02026-04-07 · field out · FF · ground_ball · EV 99.5 / LA -16.02026-04-07 · field out · FF · fly_ball · EV 94.3 / LA 34.02026-04-09 · field out · SI · ground_ball · EV 82.3 / LA -5.02026-04-09 · field out · FF · line_drive · EV 99.2 / LA 8.02026-04-11 · single · SI · ground_ball · EV 99.4 / LA -12.02026-04-11 · field out · FF · ground_ball · EV 74.8 / LA 2.02026-04-12 · field out · FF · fly_ball · EV 85.8 / LA 59.02026-04-13 · field out · SI · ground_ball · EV 79.7 / LA -42.02026-04-13 · field out · SL · ground_ball · EV 94.3 / LA -5.02026-04-13 · single · SI · ground_ball · EV 108.1 / LA -5.02026-04-13 · single · SL · line_drive · EV 85.4 / LA 13.02026-04-15 · fielders choice · SI · ground_ball · EV 59.3 / LA -27.02026-04-18 · field out · SI · fly_ball · EV 80.9 / LA 31.02026-04-18 · field out · FF · line_drive · EV 104.2 / LA 14.02026-04-18 · field out · FC · ground_ball · EV 85.6 / LA -16.02026-04-18 · force out · SI · ground_ball · EV 91.1 / LA -6.02026-04-21 · single · SL · line_drive · EV 99.0 / LA 15.02026-04-22 · single · FF · line_drive · EV 108.9 / LA 6.02026-04-22 · field out · SI · fly_ball · EV 81.8 / LA 47.02026-04-22 · single · SL · line_drive · EV 99.3 / LA 16.02026-04-22 · force out · SL · ground_ball · EV 69.0 / LA -36.02026-04-24 · field out · ST · popup · EV 71.1 / LA 80.02026-04-25 · field out · FF · fly_ball · EV 97.6 / LA 45.02026-04-25 · field out · FF · ground_ball · EV 98.5 / LA -11.02026-04-25 · field out · CH · ground_ball · EV 79.2 / LA -40.02026-04-25 · force out · SL · ground_ball · EV 86.6 / LA 2.02026-04-26 · field out · CU · popup · EV 65.2 / LA 43.02026-05-07 · field out · FF · fly_ball · EV 99.1 / LA 35.02026-05-07 · field out · FF · ground_ball · EV 101.2 / LA -12.02026-05-07 · field out · FF · line_drive · EV 103.1 / LA 16.02026-05-07 · field out · FF · popup · EV 91.3 / LA 73.02026-05-10 · fielders choice out · CH · ground_ball · EV 77.2 / LA -2.02026-05-10 · single · SL · line_drive · EV 97.0 / LA 12.02026-05-10 · field out · FF · fly_ball · EV 103.1 / LA 26.02026-05-10 · single · KC · line_drive · EV 100.2 / LA 13.02026-05-12 · field out · ST · popup · EV 81.9 / LA 72.02026-05-12 · field out · CH · line_drive · EV 94.9 / LA 19.02026-05-16 · home run · SL · fly_ball · EV 107.9 / LA 28.02026-05-17 · field out · CH · line_drive · EV 96.6 / LA 10.02026-05-19 · single · FF · line_drive · EV 102.8 / LA 12.02026-05-19 · field error · CH · line_drive · EV 87.1 / LA 12.02026-05-20 · sac fly · FF · line_drive · EV 103.4 / LA 14.02026-05-20 · field out · FC · ground_ball · EV 92.0 / LA -6.02026-05-21 · single · CH · line_drive · EV 89.4 / LA 17.02026-05-24 · single · CH · ground_ball · EV 66.8 / LA -44.02026-05-24 · home run · CH · fly_ball · EV 104.9 / LA 26.02026-05-26 · single · CU · ground_ball · EV 78.7 / LA 3.02026-05-26 · field out · SL · fly_ball · EV 101.5 / LA 42.02026-05-27 · single · FC · ground_ball · EV 95.6 / LA 5.02026-05-31 · field out · FF · ground_ball · EV 58.3 / LA -45.02026-05-31 · field out · SL · fly_ball · EV 90.9 / LA 44.02026-06-01 · field out · FF · popup · EV 88.7 / LA 67.02026-06-01 · home run · SL · fly_ball · EV 110.6 / LA 24.02026-06-07 · field out · SI · ground_ball · EV 96.5 / LA 1.02026-06-07 · single · ST · line_drive · EV 99.9 / LA 16.02026-06-15 · single · SI · line_drive · EV 104.6 / LA 10.02026-06-15 · field out · SI · ground_ball · EV 90.1 / LA -41.02026-06-20 · force out · SI · ground_ball · EV 99.5 / LA -10.02026-06-20 · home run · SL · fly_ball · EV 107.2 / LA 39.02026-06-22 · field out · SI · line_drive · EV 104.8 / LA 7.02026-06-22 · field out · SL · ground_ball · EV 86.6 / LA -23.02026-06-22 · field out · CH · ground_ball · EV 98.5 / LA -15.02026-06-24 · field out · FC · ground_ball · EV 57.0 / LA -63.02026-06-24 · field out · FF · fly_ball · EV 92.0 / LA 40.02026-06-24 · field out · SL · ground_ball · EV 82.8 / LA -18.02026-06-26 · field out · FF · popup · EV 89.4 / LA 70.02026-06-26 · field out · SI · line_drive · EV 110.9 / LA 8.02026-07-01 · field out · FF · ground_ball · EV 101.6 / LA -20.02026-07-01 · double · FC · ground_ball · EV 106.2 / LA 3.02026-07-01 · force out · ST · ground_ball · EV 91.1 / LA -20.0 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. The full swing, with the recommended path overlaid, lives in the 3D Swing Simulator.

Watch the swing in 3D →

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 Hernández, Heriberto · Aggregate zone metrics; not pitch-by-pitch locations Zone: 46%46%Chase: 24%24%Whiff: 31%31%Zone contact: 80%80%Contact: 69%69%Hard hit: 50%50% 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+0.041
wOBA Δ+0.056
Sample237 PA

negative regression

Projection table

Point projection and range

MetricPointRangeHalf-width
Plate Appearances350----
Home Runs11----
Stolen Bases0----
xwOBA0.3240.266 to 0.365+/- 0.050
ISO0.1700.105 to 0.262+/- 0.079
Barrel%5.8%3.1% to 9.0%+/- 2.9%
Hard-Hit%42.7%32.3% to 52.0%+/- 9.9%
K%25.3%18.6% to 29.1%+/- 5.2%
BB%8.6%6.5% to 12.5%+/- 3.0%
BABIP0.3040.273 to 0.355+/- 0.041
Platoon / Shape
vs LHP

126 career PA

xwOBA0.191
K%14.7%
BB%6.7%
Barrel4.1%
vs RHP

178 career PA

xwOBA0.184
K%14.3%
BB%5.4%
Barrel3.5%