Mithrandir Metrics
Hitter projection 2026 Refreshed Jun 15 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.

2026-06-15
81
Offense
percentile
Offense9 metrics
76
Defense4 metrics
40
Speed1 metrics
85
Plate skills10 metrics
63
Rolling projection

Preseason / current pace / Bayesian update

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

2026-06-15
xwOBA preseason0.320
xwOBA current pace0.358
xwOBA rolling p500.335
Observed weight41%
xwOBA
0.300 0.317 0.335 0.354 0.371
wOBA
0.308 0.332 0.358 0.384 0.408
ISO
0.109 0.132 0.158 0.184 0.207
K%
21.0% 22.7% 24.6% 26.5% 28.2%
Current percentile strip

Actual percentile with projection tick

100th = best in MLB.

2026-06-15
Hitting · percentile strip
Barrel%5.3%
53
Exit velocity91.8
90
Hard-hit%48.5%
87 +23 vs proj
xBA0.366
86
xSLG0.641
85
xwOBA0.358
84 +20 vs proj
BB%10.6%
71 +24 vs proj
Bat speed72.8
87
K%23.2%
42
Defense · percentile strip
Arm Runs-0.6 · LF
31
Arm Strength95.1 · LF
73
Outs Above Avg-1.0 · LF
20
Range Runs-1.0 · LF
36
Baserunning · percentile strip
Sprint Speed28.6 · LF
85
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.

2026-06-15
Avoids Bad ChasesST 72.0% · rebadged research
84
Avoids Bad TakesHPT 23.0% · rebadged research
71
Correct Decisions70.5% · rebadged research
88
Resists Breaking - horizontalwOBA 0.312 · borderline
11
Resists Breaking - verticalwOBA 0.294 · insufficient sample
15
Resists ChangeupwOBA 0.288 · validated thin sample
24
Resists Cutters + splitterswOBA 0.306 · insufficient sample
97
Resists FastballwOBA 0.310 · validated
93
Resists SinkerwOBA 0.353 · validated
63
SEAGER+ Plate Discipline108
85
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 0.312 0.358 2026-06-04: 0.3692026-06-05: 0.3622026-06-06: 0.3622026-06-07: 0.3622026-06-08: 0.3532026-06-09: 0.3532026-06-10: 0.3532026-06-11: 0.3532026-06-12: 0.3552026-06-13: 0.3532026-06-14: 0.3572026-06-15: 0.358 2026-06-04 2026-06-15 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

81 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: 14% of plotted batted ballsPull 14%Center field third: 73% of plotted batted ballsCenter 73%Right field third: 14% of plotted batted ballsOppo 14% LF 344 CF 400 RF 335 2026-03-15 · field out · FF · ground_ball · EV 101.7 / LA 1.02026-03-15 · single · ST · ground_ball · EV 88.7 / LA 3.02026-03-22 · single · FF · line_drive · EV 106.7 / LA 11.02026-03-22 · single · SL · ground_ball · EV 85.5 / LA -10.02026-03-27 · 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 -69.02026-03-27 · field out · ST · fly_ball · EV 90.6 / LA 33.02026-03-29 · 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 · single · SI · ground_ball · EV 98.3 / LA 2.02026-03-31 · field out · SI · fly_ball · EV 97.3 / LA 61.02026-04-01 · field out · FF · fly_ball · EV 100.3 / LA 43.02026-04-01 · single · SL · line_drive · EV 109.9 / LA 11.02026-04-04 · 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 out · FC · fly_ball · EV 89.1 / LA 29.02026-04-05 · field out · ST · popup · EV 54.2 / LA 59.02026-04-05 · field error · CU · ground_ball · EV 85.8 / LA -10.02026-04-06 · field out · FF · line_drive · EV 101.6 / LA 15.02026-04-06 · force out · FC · ground_ball · EV 91.6 / LA -9.02026-04-06 · field out · FF · ground_ball · EV 73.3 / LA -10.02026-04-07 · field out · FF · ground_ball · EV 99.5 / LA -16.02026-04-07 · field out · FF · fly_ball · EV 94.3 / LA 34.02026-04-07 · single · FF · ground_ball · EV 103.7 / LA 3.02026-04-09 · field out · FF · line_drive · EV 99.2 / LA 8.02026-04-09 · field out · SI · ground_ball · EV 82.3 / LA -5.02026-04-11 · field out · FF · ground_ball · EV 74.8 / LA 2.02026-04-11 · single · SI · ground_ball · EV 99.4 / LA -12.02026-04-12 · field out · FF · fly_ball · EV 85.8 / LA 59.02026-04-13 · single · SL · line_drive · EV 85.4 / LA 13.02026-04-13 · field out · SI · ground_ball · EV 79.7 / LA -42.02026-04-13 · single · SI · ground_ball · EV 108.1 / LA -5.02026-04-13 · field out · SL · ground_ball · EV 94.3 / LA -5.02026-04-15 · fielders choice · SI · ground_ball · EV 59.3 / LA -27.02026-04-18 · force out · SI · ground_ball · EV 91.1 / LA -6.02026-04-18 · 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 -16.02026-04-21 · single · SL · line_drive · EV 99.0 / LA 15.02026-04-22 · force out · SL · ground_ball · EV 69.0 / LA -36.02026-04-22 · 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 · single · FF · line_drive · EV 108.9 / LA 6.02026-04-24 · field out · ST · popup · EV 71.1 / LA 80.02026-04-25 · force out · SL · ground_ball · EV 86.6 / LA 2.02026-04-25 · field out · CH · ground_ball · EV 79.2 / LA -40.02026-04-25 · field out · FF · ground_ball · EV 98.5 / LA -11.02026-04-25 · field out · FF · fly_ball · EV 97.6 / LA 45.02026-04-26 · field out · CU · popup · EV 65.2 / LA 43.02026-05-07 · field out · FF · line_drive · EV 103.1 / LA 16.02026-05-07 · field out · FF · popup · EV 91.3 / LA 73.02026-05-07 · field out · FF · ground_ball · EV 101.2 / LA -12.02026-05-07 · field out · FF · fly_ball · EV 99.1 / LA 35.02026-05-10 · single · KC · line_drive · EV 100.2 / LA 13.02026-05-10 · 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 26.02026-05-12 · field out · CH · line_drive · EV 94.9 / LA 19.02026-05-12 · field out · ST · popup · EV 81.9 / LA 72.02026-05-16 · 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 · field error · CH · line_drive · EV 87.1 / LA 12.02026-05-19 · single · FF · line_drive · EV 102.8 / 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 · field out · SL · fly_ball · EV 101.5 / LA 42.02026-05-26 · single · CU · ground_ball · EV 78.7 / LA 3.02026-05-27 · 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 16.0 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: 25%25%Whiff: 31%31%Zone contact: 78%78%Contact: 69%69%Hard hit: 48%48% 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+0.034
wOBA Δ+0.034
Sample151 PA

positive 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%
BABIP0.3040.272 to 0.355+/- 0.042
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%