Mithrandir Metrics
Hitter projection 2026 Refreshed Jul 17 06:00 AM ET
Hitter projection / DET · 2026

Vierling, Matt

Middle-order power profile with real damage

Primary
0.314 xwOBA
Range
0.265 to 0.374
Live Δ
yes
Team DET Archetype Impact slugger Age 30 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.

2026-07-17
36
Offense
percentile
Offense9 metrics
42
Defense4 metrics
28
Speed3 metrics
46
Plate skills10 metrics
48
Rolling projection

Preseason / current pace / Bayesian update

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

2026-07-17
xwOBA preseason0.296
xwOBA current pace0.300
xwOBA rolling p500.298
Observed weight56%
xwOBA
0.267 0.282 0.298 0.315 0.329
wOBA
0.258 0.275 0.293 0.312 0.328
ISO
0.110 0.127 0.147 0.166 0.184
K%
15.8% 17.3% 18.8% 20.4% 21.8%
Current percentile strip

Actual percentile with projection tick

100th = best in MLB.

2026-07-17
Hitting · percentile strip
Barrel%3.9%
32 -15 vs proj
Exit velocity87.5
41
Hard-hit%36.2%
35 -33 vs proj
xBA0.306
31
xSLG0.458
30
xwOBA0.300
43
BB%7.1%
32
Bat speed69.8
52
K%16.4%
82 +33 vs proj
Defense · percentile strip
Arm Runs-1.0 · CF
21
Arm Strength87.2 · CF
10
Outs Above Avg-2.0 · CF
11
Range Runs1.7 · CF
71
Baserunning · percentile strip
Base Running Runs0.1 · CF
45
Bolts1.0 · CF
15
Sprint Speed28.4 · CF
79
SB Success Rate75.0% · CF
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.

2026-07-17
Avoids Bad ChasesST 66.2% · rebadged research
53
Avoids Bad TakesHPT 29.4% · rebadged research
15
Correct Decisions64.9% · rebadged research
36
Resists Breaking - horizontalwOBA 0.298 · borderline
28
Resists Breaking - verticalwOBA 0.270 · insufficient sample
80
Resists ChangeupwOBA 0.287 · validated thin sample
32
Resists Cutters + splitterswOBA 0.350 · insufficient sample
15
Resists FastballwOBA 0.306 · validated
95
Resists SinkerwOBA 0.323 · validated
97
SEAGER+ Plate Discipline97
33
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 Vierling, Matt · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.308 0.300 2026-07-06: 0.3032026-07-07: 0.3052026-07-08: 0.3052026-07-09: 0.3022026-07-10: 0.2982026-07-11: 0.2972026-07-12: 0.2992026-07-13: 0.3032026-07-14: 0.3002026-07-15: 0.3002026-07-16: 0.3002026-07-17: 0.300 2026-07-06 2026-07-17 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

143 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 Vierling, Matt · Statcast batted-ball landing coordinates Left field third: 13% of plotted batted ballsPull 13%Center field third: 73% of plotted batted ballsCenter 73%Right field third: 13% of plotted batted ballsOppo 13% LF 345 CF 420 RF 330 2026-03-15 · field out · FF · popup · EV 85.3 / LA 63.02026-03-15 · field out · CH · line_drive · EV 88.2 / LA 22.02026-03-15 · field out · SL · fly_ball · EV 74.2 / LA 45.02026-03-15 · home run · SL · fly_ball · EV 92.5 / LA 31.02026-03-17 · field out · ST · ground_ball · EV 68.1 / LA -3.02026-03-17 · field out · ST · ground_ball · EV 77.5 / LA -14.02026-03-18 · field error · SL · fly_ball · EV 101.6 / LA 30.02026-03-20 · single · FF · line_drive · EV 98.5 / LA 22.02026-03-20 · grounded into double play · SI · ground_ball · EV 94.7 / LA 4.02026-03-20 · field out · SI · line_drive · EV 76.1 / LA 29.02026-03-21 · double · ST · fly_ball · EV 100.5 / LA 36.02026-03-21 · field out · CH · fly_ball · EV 96.3 / LA 36.02026-03-24 · field out · ST · line_drive · EV 101.5 / LA 16.02026-03-24 · field out · SL · fly_ball · EV 89.2 / LA 33.02026-03-27 · field out · CH · popup · EV 73.3 / LA 62.02026-03-27 · field out · SI · ground_ball · EV 67.9 / LA -51.02026-03-28 · field out · SI · fly_ball · EV 93.3 / LA 55.02026-04-01 · field out · SL · line_drive · EV 96.1 / LA 19.02026-04-01 · single · SL · ground_ball · EV 90.7 / LA -12.02026-04-01 · field out · SL · fly_ball · EV 95.7 / LA 51.02026-04-04 · sac fly · CH · fly_ball · EV 84.8 / LA 33.02026-04-04 · grounded into double play · SI · ground_ball · EV 101.3 / LA -20.02026-04-04 · home run · SI · fly_ball · EV 99.0 / LA 26.02026-04-05 · field out · SI · line_drive · EV 96.5 / LA 21.02026-04-05 · field out · SI · fly_ball · EV 63.6 / LA 43.02026-04-06 · double · FF · line_drive · EV 99.5 / LA 12.02026-04-06 · field out · KC · popup · EV 74.4 / LA 64.02026-04-08 · field out · SL · fly_ball · EV 89.7 / LA 40.02026-04-08 · field out · FF · ground_ball · EV 64.2 / LA -55.02026-04-11 · field out · ST · ground_ball · EV 71.8 / LA 10.02026-04-14 · single · KC · ground_ball · EV 71.8 / LA -52.02026-04-14 · field out · CH · ground_ball · EV 65.0 / LA -27.02026-04-16 · force out · CH · ground_ball · EV 78.1 / LA -7.02026-04-16 · single · FF · line_drive · EV 106.7 / LA 14.02026-04-16 · single · SL · line_drive · EV 104.3 / LA 15.02026-04-17 · field out · SI · ground_ball · EV 95.0 / LA -4.02026-04-17 · field out · SI · line_drive · EV 77.5 / LA 11.02026-04-17 · field out · SI · ground_ball · EV 106.6 / LA 2.02026-04-19 · grounded into double play · ST · ground_ball · EV 85.0 / LA -37.02026-04-19 · field out · ST · ground_ball · EV 74.9 / LA -5.02026-04-19 · single · ST · line_drive · EV 97.2 / LA 15.02026-04-19 · field out · FC · ground_ball · EV 102.5 / LA 6.02026-04-19 · double · ST · line_drive · EV 95.1 / LA 15.02026-04-20 · field out · FF · fly_ball · EV 94.8 / LA 34.02026-04-20 · double · ST · line_drive · EV 105.2 / LA 11.02026-04-21 · field out · FF · fly_ball · EV 87.7 / LA 34.02026-04-21 · field out · FC · ground_ball · EV 71.9 / LA 12.02026-04-21 · double · SI · line_drive · EV 106.9 / LA 16.02026-04-21 · grounded into double play · SI · ground_ball · EV 65.3 / LA -3.02026-04-24 · force out · FF · ground_ball · EV 102.5 / LA 1.02026-04-24 · double · FF · line_drive · EV 102.8 / LA 16.02026-04-24 · field out · CU · line_drive · EV 90.3 / LA 26.02026-04-24 · field out · CH · popup · EV 86.5 / LA 75.02026-04-24 · field out · FC · ground_ball2026-04-25 · field out · SI · fly_ball · EV 99.3 / LA 24.02026-04-25 · field out · SL · ground_ball · EV 88.7 / LA -19.02026-04-25 · field out · SI · line_drive · EV 92.3 / LA 26.02026-04-26 · field out · FF · popup · EV 79.2 / LA 74.02026-04-26 · field out · SL · line_drive · EV 94.9 / LA 21.02026-04-26 · sac fly · CU · fly_ball · EV 96.5 / LA 39.02026-04-28 · field out · SI · ground_ball · EV 96.1 / LA -18.02026-04-28 · field out · CH · ground_ball · EV 49.6 / LA -73.02026-04-28 · field out · FF · ground_ball · EV 89.8 / LA -43.02026-04-30 · field out · SL · fly_ball · EV 100.5 / LA 24.02026-04-30 · single · SI · fly_ball · EV 71.2 / LA 27.02026-04-30 · double · ST · ground_ball · EV 93.3 / LA -21.02026-04-30 · single · SL · ground_ball · EV 98.5 / LA 6.02026-05-01 · field out · FF · fly_ball · EV 81.4 / LA 56.02026-05-01 · field out · FF · popup · EV 79.8 / LA 61.02026-05-01 · field out · SL · fly_ball · EV 94.4 / LA 35.02026-05-03 · double · ST · fly_ball · EV 73.3 / LA 35.02026-05-03 · field out · SL · ground_ball · EV 91.3 / LA 4.02026-05-04 · field out · SI · ground_ball · EV 106.0 / LA 3.02026-05-04 · field out · CH · fly_ball · EV 93.9 / LA 32.02026-05-04 · fielders choice · FF · ground_ball · EV 81.9 / LA 5.02026-05-05 · home run · CH · fly_ball · EV 96.7 / LA 39.02026-05-05 · field out · ST · fly_ball · EV 84.5 / LA 55.02026-05-05 · single · FF · ground_ball · EV 103.5 / LA 4.02026-05-05 · field out · SI · ground_ball · EV 98.2 / LA 0.02026-05-06 · single · FC · line_drive · EV 89.2 / LA 17.02026-05-06 · field out · ST · popup · EV 65.1 / LA 37.02026-05-06 · field out · ST · line_drive · EV 88.1 / LA 23.02026-05-08 · field out · CH · ground_ball · EV 73.5 / LA -10.02026-05-08 · field out · FF · fly_ball · EV 102.8 / LA 27.02026-05-08 · force out · SL · ground_ball · EV 102.2 / LA -2.02026-05-08 · double · SL · line_drive · EV 93.8 / LA 14.02026-05-09 · field out · SI · ground_ball · EV 60.9 / LA 5.02026-05-09 · field out · SI · ground_ball · EV 76.7 / LA 10.02026-05-09 · field out · CH · ground_ball · EV 99.0 / LA -18.02026-05-10 · field out · SL · line_drive · EV 103.4 / LA 20.02026-05-10 · double · FC · fly_ball · EV 100.9 / LA 28.02026-05-10 · field out · SI · ground_ball · EV 82.2 / LA -3.02026-05-12 · field out · ST · popup · EV 71.3 / LA 21.02026-05-12 · field out · CH · fly_ball · EV 92.6 / LA 38.02026-05-12 · field out · FF · fly_ball · EV 84.9 / LA 45.02026-05-13 · field out · FC · ground_ball · EV 64.1 / LA -33.02026-05-13 · field out · SI · line_drive · EV 51.9 / LA 28.02026-05-13 · field out · FF · fly_ball · EV 86.8 / LA 28.02026-05-15 · field out · FS · popup · EV 69.5 / LA 71.02026-05-15 · single · FF · fly_ball · EV 71.0 / LA 41.02026-05-15 · field out · SL · fly_ball · EV 92.9 / LA 32.02026-05-16 · field out · SI · ground_ball · EV 102.2 / LA 4.02026-05-16 · single · FC · ground_ball · EV 96.4 / LA 6.02026-05-16 · home run · SL · fly_ball · EV 98.6 / LA 25.02026-05-16 · field out · SL · ground_ball · EV 52.0 / LA -62.02026-05-17 · field out · FS · popup · EV 76.3 / LA 76.02026-05-17 · field out · SL · popup · EV 73.2 / LA 69.02026-05-17 · field out · SL · line_drive · EV 78.2 / LA 25.02026-05-18 · field out · SI · line_drive · EV 103.1 / LA 19.02026-05-18 · field out · SI · ground_ball · EV 89.4 / LA -21.02026-05-18 · home run · FC · fly_ball · EV 103.2 / LA 25.02026-05-19 · field out · CU · fly_ball · EV 92.9 / LA 50.02026-05-19 · single · FF · ground_ball · EV 103.6 / LA 3.02026-05-20 · sac fly · FC · line_drive · EV 91.1 / LA 21.02026-05-20 · field out · FF · line_drive · EV 104.2 / LA 15.02026-05-20 · field out · FF · fly_ball · EV 89.1 / LA 56.02026-05-21 · field out · CU · ground_ball · EV 76.5 / LA -27.02026-05-24 · field out · FF · fly_ball · EV 104.9 / LA 24.02026-05-24 · single · SL · line_drive · EV 94.6 / LA 17.02026-05-24 · single · SI · ground_ball · EV 100.0 / LA -2.02026-05-24 · single · CH · fly_ball · EV 66.7 / LA 43.02026-05-24 · single · CH · line_drive · EV 76.9 / LA 16.02026-05-24 · field out · FF · popup · EV 79.2 / LA 70.02026-05-24 · field out · FF · popup · EV 68.4 / LA 83.02026-05-24 · field out · SI · ground_ball · EV 69.2 / LA -30.02026-05-26 · field out · SI · ground_ball · EV 98.2 / LA -11.02026-05-26 · single · CH · fly_ball · EV 71.4 / LA 26.02026-05-26 · field out · FF · fly_ball · EV 87.1 / LA 40.02026-05-27 · field out · FF · popup · EV 87.4 / LA 66.02026-05-31 · field out · FF · popup · EV 90.9 / LA 60.02026-05-31 · field out · SL · line_drive · EV 90.2 / LA 20.02026-06-07 · field out · FF · ground_ball · EV 85.3 / LA -49.02026-06-07 · field out · SL · ground_ball · EV 89.4 / LA -9.02026-06-20 · field out · SL · popup · EV 85.0 / LA 56.02026-06-22 · field out · FC · fly_ball · EV 87.5 / LA 35.02026-06-24 · field out · CH · line_drive · EV 100.8 / LA 16.02026-06-24 · single · ST · ground_ball · EV 99.5 / LA 6.02026-06-24 · field out · FF · fly_ball · EV 99.3 / LA 23.02026-06-26 · field out · SL · ground_ball · EV 102.5 / LA -3.02026-06-26 · field out · SI · ground_ball · EV 40.6 / LA -45.02026-06-26 · single · CU · line_drive · EV 85.9 / LA 17.02026-07-01 · field out · SI · ground_ball · EV 97.3 / LA -16.02026-07-01 · field out · FF · line_drive · EV 99.5 / LA 22.0 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 Vierling, Matt · Aggregate zone metrics; not pitch-by-pitch locations Zone: 50%50%Chase: 33%33%Whiff: 16%16%Zone contact: 91%91%Contact: 84%84%Hard hit: 36%36% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Model read

Projection notes

1
templated note
Projection leans more on broad offensive balance than one extreme carrying trait.
Live context

Current-season signal

xwOBA Δ-0.013
wOBA Δ-0.020
Sample281 PA

positive regression

Projection table

Point projection and range

MetricPointRangeHalf-width
Plate Appearances313----
Home Runs8----
Stolen Bases0----
xwOBA0.3140.265 to 0.374+/- 0.054
ISO0.1570.085 to 0.238+/- 0.077
Barrel%5.0%2.5% to 8.2%+/- 2.8%
Hard-Hit%43.5%35.3% to 51.5%+/- 8.1%
K%22.3%17.8% to 29.3%+/- 5.7%
BB%7.3%4.8% to 10.7%+/- 3.0%
BABIP0.3020.243 to 0.359+/- 0.058
Platoon / Shape
vs LHP

576 career PA

xwOBA0.263
K%16.0%
BB%7.2%
Barrel4.2%
vs RHP

1201 career PA

xwOBA0.241
K%17.8%
BB%5.7%
Barrel3.4%