Mithrandir Metrics
Hitter projection 2026 Refreshed Sep 27 06:00 AM ET
Hitter projection / TB · 2026

Williamson, Ben

Everyday offensive profile with usable floor

Primary
0.313 xwOBA
Range
0.267 to 0.348
Live Δ
yes
Team TB Archetype Ground-ball contact Age 26 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.

2026-09-27
27
Offense
percentile
Offense9 metrics
33
Defense4 metrics
44
Speed2 metrics
68
Plate skills11 metrics
40
Rolling projection

Preseason / current pace / Bayesian update

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

2026-09-27
xwOBA preseason0.294
xwOBA current pace0.287
xwOBA rolling p500.290
Observed weight58%
xwOBA
0.264 0.276 0.290 0.303 0.316
wOBA
0.284 0.301 0.319 0.337 0.353
ISO
0.074 0.090 0.108 0.126 0.142
K%
16.6% 17.9% 19.3% 20.7% 22.0%
Current percentile strip

Actual percentile with projection tick

100th = best in MLB.

2026-09-27
Hitting · percentile strip
Barrel%1.3%
5 -27 vs proj
Exit velocity86.7
37
Hard-hit%34.3%
32 -20 vs proj
xBA0.312
41
xSLG0.411
17
xwOBA0.287
32 -30 vs proj
BB%7.9%
42 +23 vs proj
Bat speed67.2
23
K%19.4%
71
Defense · percentile strip
Arm Runs0.2 · 2B
70
Arm Strength89.7 · 2B
70
Outs Above Avg-3.0 · 2B
14
Range Runs-3.1 · 2B
23
Baserunning · percentile strip
SB Success Rate85.7% · 2B
67
Sprint Speed28.1 · 2B
68
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.

2026-09-27
Avoids Bad ChasesST 66.2% · rebadged research
54
Avoids Bad TakesHPT 32.2% · rebadged research
6
Correct Decisions60.5% · rebadged research
8
Mithrandir Stuff+86
7
Resists Breaking - horizontalwOBA 0.273 · borderline
84
Resists Breaking - verticalwOBA 0.271 · insufficient sample
76
Resists ChangeupwOBA 0.261 · validated thin sample
88
Resists Cutters + splitterswOBA 0.338 · insufficient sample
21
Resists FastballwOBA 0.337 · validated
52
Resists SinkerwOBA 0.374 · validated
18
SEAGER+ Plate Discipline95
23
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 Williamson, Ben · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.302 0.287 2026-09-13: 0.2902026-09-14: 0.2902026-09-18: 0.2902026-09-19: 0.2902026-09-20: 0.2902026-09-21: 0.2882026-09-22: 0.2882026-09-23: 0.2882026-09-24: 0.2882026-09-25: 0.2882026-09-26: 0.2872026-09-27: 0.287 2026-09-13 2026-09-27 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

130 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 Williamson, Ben · Statcast batted-ball landing coordinates Left field third: 9% of plotted batted ballsPull 9%Center field third: 65% of plotted batted ballsCenter 65%Right field third: 26% of plotted batted ballsOppo 26% LF 318 CF 408 RF 314 2026-03-16 · double · SL · line_drive · EV 100.2 / LA 19.02026-03-16 · field out · CH · fly_ball · EV 95.0 / LA 33.02026-03-17 · field out · FF · ground_ball · EV 87.0 / LA -42.02026-03-17 · single · FF · line_drive · EV 105.0 / LA 12.02026-03-17 · force out · FF · ground_ball · EV 75.5 / LA -51.02026-03-19 · field out · FF · fly_ball · EV 94.4 / LA 48.02026-03-21 · field out · SL · ground_ball · EV 98.5 / LA -36.02026-03-21 · field out · SI · ground_ball · EV 95.9 / LA -31.02026-03-22 · field out · SI · line_drive · EV 54.3 / LA 37.02026-03-22 · single · FF · line_drive · EV 102.3 / LA 11.02026-03-23 · home run · FC · fly_ball · EV 95.7 / LA 35.02026-03-23 · single · FF · ground_ball · EV 94.4 / LA -7.02026-03-26 · single · FF · line_drive · EV 105.8 / LA 11.02026-03-26 · field out · FF · fly_ball · EV 91.1 / LA 32.02026-03-26 · single · SI · ground_ball · EV 51.3 / LA -62.02026-03-26 · single · CU · line_drive · EV 85.2 / LA 11.02026-03-28 · field out · CH · line_drive · EV 84.0 / LA 19.02026-03-28 · field out · SL · ground_ball · EV 84.9 / LA -12.02026-03-29 · field out · CH · popup · EV 80.5 / LA 68.02026-03-29 · single · FF · ground_ball · EV 98.2 / LA -2.02026-03-29 · single · FC · ground_ball · EV 69.1 / LA -2.02026-03-30 · field out · SV · ground_ball · EV 97.6 / LA -16.02026-03-30 · grounded into double play · SI · ground_ball · EV 70.6 / LA -9.02026-03-31 · field out · SI · fly_ball · EV 95.8 / LA 32.02026-03-31 · field out · FF · popup · EV 78.9 / LA 62.02026-04-01 · field out · SL · ground_ball · EV 88.8 / LA -17.02026-04-01 · force out · SL · ground_ball · EV 101.4 / LA -1.02026-04-03 · field out · SL · line_drive · EV 78.8 / LA 24.02026-04-03 · double · FF · line_drive · EV 103.9 / LA 11.02026-04-03 · single · SL · ground_ball · EV 99.9 / LA 3.02026-04-03 · field out · FF · ground_ball · EV 76.7 / LA -45.02026-04-04 · grounded into double play · SL · ground_ball · EV 100.8 / LA 1.02026-04-04 · single · SI · ground_ball · EV 104.4 / LA -5.02026-04-04 · field out · FF · line_drive · EV 89.9 / LA 23.02026-04-04 · field out · FF · line_drive · EV 100.2 / LA 17.02026-04-05 · field out · FF · line_drive · EV 92.9 / LA 23.02026-04-05 · single · SL · line_drive · EV 78.6 / LA 14.02026-04-06 · field out · ST · ground_ball · EV 75.4 / LA -8.02026-04-08 · field out · FF · ground_ball · EV 47.2 / LA 11.02026-04-08 · field out · KC · ground_ball · EV 72.8 / LA 4.02026-04-08 · field out · FF · ground_ball · EV 90.8 / LA -12.02026-04-08 · field out · ST · ground_ball · EV 82.2 / LA -37.02026-04-10 · double · FS · line_drive · EV 85.3 / LA 25.02026-04-11 · field out · FC · ground_ball · EV 41.7 / LA 7.02026-04-11 · field out · SI · ground_ball · EV 62.3 / LA -81.02026-04-11 · field out · FF · fly_ball · EV 81.5 / LA 31.02026-04-12 · single · FF · ground_ball · EV 100.0 / LA 8.02026-04-14 · double · FF · line_drive · EV 107.0 / LA 14.02026-04-14 · sac bunt · FC · ground_ball · EV 26.7 / LA 6.02026-04-14 · double · ST · line_drive · EV 97.5 / LA 18.02026-04-15 · field out · EP · fly_ball · EV 92.1 / LA 37.02026-04-16 · field out · FF · line_drive · EV 79.4 / LA 29.02026-04-17 · field out · SL · ground_ball · EV 83.9 / LA -39.02026-04-17 · field out · FF · ground_ball · EV 89.8 / LA -28.02026-04-18 · field out · FF · line_drive · EV 87.6 / LA 21.02026-04-18 · field out · FF · ground_ball · EV 99.9 / LA -15.02026-04-18 · single · ST · ground_ball · EV 100.9 / LA -9.02026-04-22 · single · CH · line_drive · EV 79.0 / LA 18.02026-04-22 · grounded into double play · CU · ground_ball · EV 94.4 / LA 0.02026-04-22 · field out · FF · line_drive · EV 88.2 / LA 21.02026-04-24 · field out · FF · fly_ball · EV 90.4 / LA 57.02026-04-25 · double · SL · fly_ball · EV 95.9 / LA 25.02026-04-25 · triple · SI · line_drive · EV 94.6 / LA 18.02026-04-25 · field out · SL · ground_ball · EV 82.3 / LA -7.02026-04-25 · single · SL · line_drive · EV 107.0 / LA 12.02026-04-26 · single · FS · ground_ball · EV 99.0 / LA 3.02026-04-26 · field out · SL · line_drive · EV 85.5 / LA 23.02026-04-26 · field out · SI · fly_ball · EV 96.0 / LA 34.02026-04-27 · field out · SI · ground_ball · EV 81.9 / LA 6.02026-04-27 · field out · SI · ground_ball · EV 86.6 / LA -24.02026-04-27 · field out · ST · line_drive · EV 82.9 / LA 11.02026-04-28 · field out · CH · ground_ball · EV 106.6 / LA 1.02026-04-28 · field out · FC · ground_ball · EV 82.7 / LA -19.02026-04-28 · single · SI · line_drive · EV 77.6 / LA 17.02026-05-01 · field out · FF · fly_ball · EV 95.1 / LA 33.02026-05-01 · field out · SL · ground_ball · EV 94.4 / LA -20.02026-05-03 · double play · SL · line_drive · EV 100.4 / LA 4.02026-05-03 · field out · FF · fly_ball · EV 78.8 / LA 32.02026-05-03 · single · SL · line_drive · EV 100.8 / LA 9.02026-05-04 · field out · FF · fly_ball · EV 96.5 / LA 25.02026-05-04 · single · FC · line_drive · EV 102.4 / LA 15.02026-05-04 · single · SL · ground_ball · EV 74.8 / LA -60.02026-05-04 · field out · SI · ground_ball · EV 109.2 / LA -11.02026-05-05 · single · SI · ground_ball · EV 103.0 / LA -21.02026-05-05 · single · FS · line_drive · EV 94.9 / LA 8.02026-05-05 · field out · FS · fly_ball · EV 101.4 / LA 38.02026-05-06 · field out · FC · ground_ball · EV 87.4 / LA 4.02026-05-06 · field out · CH · fly_ball · EV 79.4 / LA 51.02026-05-07 · field out · SI · ground_ball · EV 79.9 / LA -12.02026-05-07 · single · FF · ground_ball · EV 106.3 / LA -3.02026-05-07 · force out · ST · ground_ball · EV 106.8 / LA 2.02026-05-07 · single · SI · ground_ball · EV 37.9 / LA -34.02026-05-08 · field out · SL · line_drive · EV 81.7 / LA 9.02026-05-08 · field out · CU · line_drive · EV 90.2 / LA 21.02026-05-08 · field out · CH · ground_ball · EV 95.4 / LA -20.02026-05-10 · single · FF · ground_ball · EV 101.4 / LA -10.02026-05-10 · field out · FF · ground_ball · EV 95.7 / LA -28.02026-05-12 · double · FC · line_drive · EV 108.6 / LA 21.02026-05-12 · fielders choice out · SL · ground_ball · EV 91.6 / LA -24.02026-05-12 · field out · FF · line_drive · EV 83.4 / LA 22.02026-05-13 · single · SL · ground_ball · EV 100.2 / LA 3.02026-05-31 · single · FF · ground_ball · EV 104.3 / LA 1.02026-06-01 · field out · FF · ground_ball · EV 92.0 / LA -8.02026-06-01 · single · FF · ground_ball · EV 96.8 / LA 4.02026-06-15 · field out · FF · ground_ball · EV 88.1 / LA -27.02026-06-15 · field out · CU · ground_ball · EV 90.9 / LA -10.02026-06-15 · single · FF · ground_ball · EV 103.3 / LA 1.02026-06-15 · field out · FC · fly_ball · EV 92.5 / LA 40.02026-06-20 · grounded into double play · SL · ground_ball · EV 80.9 / LA -6.02026-06-22 · field out · SI · ground_ball · EV 37.2 / LA -49.02026-06-22 · field out · FC · ground_ball · EV 85.7 / LA -24.02026-06-24 · field out · FF · fly_ball · EV 83.2 / LA 30.02026-06-24 · field out · SI · line_drive · EV 79.6 / LA 26.02026-06-30 · field out · SL · ground_ball · EV 100.9 / LA -14.02026-06-30 · single · FF · line_drive · EV 90.1 / LA 19.02026-06-30 · field out · FC · ground_ball · EV 99.5 / LA -19.02026-08-02 · home run · SI · line_drive · EV 101.1 / LA 20.02026-08-02 · force out · CH · ground_ball · EV 98.4 / LA -17.02026-08-02 · field out · FC · ground_ball · LA -56.02026-08-02 · field out · ST · ground_ball · EV 70.2 / LA -13.02026-08-04 · single · FF · line_drive · EV 93.5 / LA 5.02026-08-05 · field out · SI · ground_ball · EV 86.6 / LA -16.02026-08-05 · field out · FC · ground_ball · EV 86.0 / LA -33.02026-09-20 · field out · FF · fly_ball · EV 82.4 / LA 32.02026-09-20 · field out · FF · ground_ball · EV 95.2 / LA -5.02026-09-20 · field out · SL · fly_ball · EV 87.2 / LA 35.02026-09-22 · field out · CH · fly_ball · EV 97.8 / LA 26.02026-09-22 · single · FF · fly_ball · EV 72.0 / LA 34.02026-09-22 · field out · ST · ground_ball · EV 91.6 / LA -28.02026-09-22 · field out · SI · ground_ball · EV 69.6 / LA -36.0 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 Williamson, Ben · Aggregate zone metrics; not pitch-by-pitch locations Zone: 48%48%Chase: 32%32%Whiff: 16%16%Zone contact: 91%91%Contact: 84%84%Hard hit: 34%34% 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-0.026
wOBA Δ+0.006
Sample304 PA

negative regression

Projection table

Point projection and range

MetricPointRangeHalf-width
Plate Appearances349----
Home Runs6----
Stolen Bases0----
xwOBA0.3130.267 to 0.348+/- 0.041
ISO0.1120.045 to 0.196+/- 0.076
Barrel%3.6%1.2% to 6.0%+/- 2.4%
Hard-Hit%38.6%33.5% to 49.1%+/- 7.8%
K%21.5%16.3% to 26.3%+/- 5.0%
BB%5.6%2.8% to 9.3%+/- 3.2%
BABIP0.3170.263 to 0.360+/- 0.049
Platoon / Shape
vs LHP

96 career PA

xwOBA0.157
K%11.3%
BB%3.8%
Barrel1.7%
vs RHP

206 career PA

xwOBA0.149
K%12.2%
BB%2.8%
Barrel1.5%