Mithrandir Metrics
Hitter projection 2026 Refreshed Jul 16 06:00 AM ET
Hitter projection / BOS · 2026

Durbin, Caleb

Everyday offensive profile with usable floor

Primary
0.317 xwOBA
Range
0.300 to 0.351
Live Δ
yes
Team BOS 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.

2026-07-16
16
Offense
percentile
Offense9 metrics
25
Defense3 metrics
64
Speed3 metrics
69
Plate skills10 metrics
60
Rolling projection

Preseason / current pace / Bayesian update

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

2026-07-16
xwOBA preseason0.312
xwOBA current pace0.287
xwOBA rolling p500.297
Observed weight61%
xwOBA
0.276 0.286 0.297 0.309 0.319
wOBA
0.302 0.317 0.335 0.352 0.368
ISO
0.126 0.140 0.156 0.171 0.185
K%
11.1% 12.1% 13.2% 14.3% 15.3%
Current percentile strip

Actual percentile with projection tick

100th = best in MLB.

2026-07-16
Hitting · percentile strip
Barrel%2.1%
13
Exit velocity83.9
10
Hard-hit%30.2%
15
xBA0.281
15
xSLG0.396
12
xwOBA0.287
29 -32 vs proj
BB%6.8%
28
Bat speed66.5
15
K%14.2%
89
Defense · percentile strip
Arm Strength82.8 · 3B
23
Outs Above Avg4.0 · 3B
89
Range Runs3.0 · 3B
80
Baserunning · percentile strip
Base Running Runs1.8 · 3B
86
SB Success Rate81.8% · 3B
50
Sprint Speed28.1 · 3B
70
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.

2026-07-16
Avoids Bad ChasesST 66.9% · rebadged research
58
Avoids Bad TakesHPT 28.5% · rebadged research
21
Correct Decisions65.3% · rebadged research
41
SEAGER+ Plate Discipline99
40
Resists Breaking - horizontalwOBA 0.259 · borderline
94
Resists Breaking - verticalwOBA 0.279 · insufficient sample
49
Resists ChangeupwOBA 0.253 · validated thin sample
96
Resists Cutters + splitterswOBA 0.332 · insufficient sample
47
Resists FastballwOBA 0.337 · validated
55
Resists SinkerwOBA 0.308 · validated
100
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 Durbin, Caleb · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.308 0.287 2026-07-05: 0.2842026-07-06: 0.2812026-07-07: 0.2802026-07-08: 0.2802026-07-09: 0.2832026-07-10: 0.2862026-07-11: 0.2862026-07-12: 0.2852026-07-13: 0.2872026-07-14: 0.2872026-07-15: 0.2872026-07-16: 0.287 2026-07-05 2026-07-16 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

173 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 Durbin, Caleb · Statcast batted-ball landing coordinates Left field third: 11% of plotted batted ballsPull 11%Center field third: 84% of plotted batted ballsCenter 84%Right field third: 5% of plotted batted ballsOppo 5% LF 310 CF 390 RF 302 2026-03-15 · single · FF · ground_ball · EV 95.1 / LA 4.02026-03-15 · fielders choice · FC · ground_ball · EV 75.5 / LA -7.02026-03-15 · single · FF · ground_ball · EV 77.0 / LA -4.02026-03-17 · field out · SL · fly_ball · EV 93.7 / LA 35.02026-03-17 · double · CU · fly_ball · EV 74.6 / LA 25.02026-03-19 · single · FF · ground_ball · EV 95.1 / LA 8.02026-03-19 · field out · FF · ground_ball · EV 92.2 / LA 2.02026-03-20 · field out · FF · popup · EV 96.1 / LA 59.02026-03-20 · field out · CH · fly_ball · EV 67.2 / LA 44.02026-03-21 · field out · CH · fly_ball · EV 80.7 / LA 30.02026-03-21 · single · FF · line_drive · EV 99.3 / LA 10.02026-03-21 · field out · SL · fly_ball · EV 88.7 / LA 48.02026-03-23 · grounded into double play · SI · ground_ball · EV 95.0 / LA -15.02026-03-23 · field out · FF · ground_ball · EV 69.8 / LA 12.02026-03-23 · single · SL · ground_ball · EV 102.6 / LA 7.02026-03-24 · field out · FC · fly_ball · EV 92.5 / LA 27.02026-03-24 · single · FF · line_drive · EV 90.4 / LA 18.02026-03-26 · field out · FF · ground_ball · EV 98.1 / LA -14.02026-03-26 · field out · FF · ground_ball · EV 85.3 / LA -13.02026-03-26 · field out · FF · fly_ball · EV 88.6 / LA 53.02026-03-28 · field out · SI · line_drive · EV 100.8 / LA 20.02026-03-28 · field out · FF · fly_ball · EV 86.5 / LA 50.02026-03-28 · field out · FF · line_drive · EV 95.4 / LA 11.02026-03-28 · field out · SI · ground_ball · EV 95.6 / LA -12.02026-03-29 · field out · SL · ground_ball2026-03-29 · field out · CH · ground_ball · EV 96.2 / LA 0.02026-03-30 · grounded into double play · SI · ground_ball · EV 93.7 / LA 3.02026-03-30 · field out · SI · ground_ball · EV 96.0 / LA -8.02026-04-01 · force out · SI · ground_ball · EV 70.0 / LA -22.02026-04-01 · field out · SI · ground_ball · EV 87.1 / LA -57.02026-04-03 · grounded into double play · SI · ground_ball · EV 51.0 / LA -46.02026-04-03 · single · SI · line_drive · EV 92.2 / LA 11.02026-04-03 · field out · FF · popup · EV 61.4 / LA 55.02026-04-04 · force out · SI · ground_ball · EV 96.3 / LA -1.02026-04-04 · single · SL · ground_ball · EV 71.7 / LA -6.02026-04-04 · field out · FF · popup · EV 93.6 / LA 62.02026-04-05 · field out · SL · ground_ball · EV 86.7 / LA 6.02026-04-05 · field out · SI · line_drive · EV 79.8 / LA 30.02026-04-05 · fielders choice out · CH · ground_ball · EV 77.6 / LA -30.02026-04-06 · single · SI · ground_ball · EV 101.2 / LA 2.02026-04-06 · double · FC · fly_ball · EV 91.2 / LA 37.02026-04-06 · field out · SI · ground_ball · EV 54.6 / LA 8.02026-04-06 · field out · FF · fly_ball · EV 92.1 / LA 54.02026-04-07 · field out · CH · ground_ball · EV 64.0 / LA -11.02026-04-08 · field out · CH · ground_ball · EV 78.5 / LA -6.02026-04-08 · force out · SI · ground_ball · EV 78.2 / LA 4.02026-04-10 · field out · SI · ground_ball · EV 58.1 / LA -25.02026-04-10 · field out · FC · line_drive · EV 88.6 / LA 10.02026-04-11 · field out · SL · ground_ball · EV 76.8 / LA -37.02026-04-11 · field out · SI · fly_ball · EV 89.6 / LA 55.02026-04-11 · single · SI · ground_ball · EV 103.4 / LA 4.02026-04-11 · field out · SI · ground_ball · EV 77.0 / LA -45.02026-04-11 · field out · CU · line_drive · EV 91.4 / LA 25.02026-04-12 · field out · SI · ground_ball · EV 99.0 / LA -2.02026-04-12 · field out · CH · ground_ball · EV 93.7 / LA 7.02026-04-12 · field out · SI · line_drive · EV 94.9 / LA 18.02026-04-13 · double · CH · line_drive · EV 102.9 / LA 11.02026-04-13 · field out · SL · popup · EV 71.1 / LA 75.02026-04-13 · single · FF · ground_ball · EV 94.0 / LA -5.02026-04-13 · field out · SL · line_drive · EV 82.9 / LA 24.02026-04-14 · field out · CU · ground_ball · EV 81.8 / LA -13.02026-04-14 · field out · ST · ground_ball · EV 21.1 / LA 14.02026-04-14 · field out · CU · ground_ball · EV 71.1 / LA -30.02026-04-17 · field out · SI · ground_ball · EV 97.5 / LA -5.02026-04-17 · field out · FF · ground_ball · EV 101.1 / LA 4.02026-04-17 · double · FS · line_drive · EV 101.8 / LA 14.02026-04-18 · field out · FF · ground_ball · EV 96.4 / LA -4.02026-04-19 · field out · FF · popup · EV 91.2 / LA 73.02026-04-19 · double · FF · line_drive · EV 99.2 / LA 23.02026-04-19 · field out · SI · ground_ball · EV 99.4 / LA -7.02026-04-19 · field out · SI · fly_ball · EV 87.4 / LA 49.02026-04-20 · double · FF · fly_ball · EV 101.1 / LA 33.02026-04-20 · field out · SI · line_drive · EV 84.8 / LA 11.02026-04-20 · single · FC · ground_ball · EV 100.2 / LA -6.02026-04-20 · field out · SL · ground_ball · EV 92.6 / LA -22.02026-04-21 · grounded into double play · SI · ground_ball · EV 98.4 / LA -15.02026-04-22 · field out · CU · ground_ball · EV 64.3 / LA -10.02026-04-22 · field out · FC · ground_ball · EV 106.0 / LA 3.02026-04-22 · field out · FF · ground_ball · EV 102.2 / LA -6.02026-04-23 · field out · SI · ground_ball · EV 69.7 / LA 7.02026-04-23 · field out · FC · ground_ball · EV 77.4 / LA -43.02026-04-23 · field out · FC · ground_ball · EV 66.7 / LA -17.02026-04-24 · field out · SI · ground_ball · EV 89.1 / LA -28.02026-04-24 · single · SL · ground_ball · EV 84.5 / LA -25.02026-04-24 · field out · SI · ground_ball · EV 87.7 / LA -32.02026-04-25 · double · FF · line_drive · EV 97.1 / LA 23.02026-04-25 · home run · EP · fly_ball · EV 98.7 / LA 32.02026-04-25 · field out · SL · ground_ball · EV 80.1 / LA -13.02026-04-26 · field out · SI · ground_ball · EV 83.5 / LA -39.02026-04-26 · single · SI · ground_ball · EV 80.2 / LA 9.02026-04-26 · field error · SI · ground_ball · EV 101.4 / LA -5.02026-04-27 · field out · FF · ground_ball · EV 62.9 / LA 1.02026-04-27 · single · SL · fly_ball · EV 64.9 / LA 29.02026-04-27 · field out · SI · fly_ball · EV 61.9 / LA 32.02026-04-28 · field out · FS · popup · EV 61.8 / LA 45.02026-04-28 · field out · SL · line_drive · EV 86.6 / LA 6.02026-04-28 · field out · FF · fly_ball · EV 92.7 / LA 34.02026-04-29 · field out · FF · fly_ball · EV 94.5 / LA 28.02026-04-29 · single · FF · line_drive · EV 82.4 / LA 12.02026-04-29 · field out · SL · ground_ball · EV 68.1 / LA -32.02026-05-01 · single · SL · ground_ball · EV 80.6 / LA 4.02026-05-01 · fielders choice out · SI · ground_ball · EV 92.8 / LA -16.02026-05-01 · field out · FF · fly_ball · EV 91.1 / LA 39.02026-05-02 · field out · ST · popup · EV 74.5 / LA 62.02026-05-02 · field out · FF · fly_ball · EV 91.9 / LA 33.02026-05-02 · field out · ST · ground_ball · EV 94.6 / LA -5.02026-05-03 · field out · SL · ground_ball · EV 98.1 / LA 4.02026-05-03 · field out · FF · popup · EV 63.7 / LA 43.02026-05-03 · field out · FF · popup · EV 61.1 / LA 84.02026-05-03 · field out · FF · popup · EV 40.3 / LA 49.02026-05-05 · single · CU · ground_ball · EV 97.1 / LA 7.02026-05-05 · field out · SI · ground_ball · EV 89.3 / LA -7.02026-05-05 · field out · CH · fly_ball · EV 98.1 / LA 41.02026-05-05 · single · SI · line_drive · EV 85.4 / LA 19.02026-05-06 · double · FF · line_drive · EV 105.9 / LA 7.02026-05-06 · force out · FF · ground_ball · EV 75.7 / LA 0.02026-05-06 · field out · FC · ground_ball · EV 96.7 / LA -6.02026-05-07 · single · FF · ground_ball · EV 93.2 / LA -1.02026-05-07 · field out · FF · ground_ball · EV 49.6 / LA -14.02026-05-07 · field out · SI · fly_ball · EV 89.2 / LA 54.02026-05-08 · field out · SL · line_drive · EV 98.7 / LA 8.02026-05-08 · field out · CH · ground_ball · EV 73.2 / LA -10.02026-05-10 · field out · SI · ground_ball · EV 97.0 / LA -15.02026-05-10 · field out · CH · ground_ball · EV 56.2 / LA -71.02026-05-10 · field out · FF · line_drive · EV 99.5 / LA 17.02026-05-12 · grounded into double play · SI · ground_ball · EV 66.3 / LA 8.02026-05-12 · field out · FF · fly_ball · EV 95.0 / LA 29.02026-05-14 · sac bunt · SI · ground_ball · EV 41.8 / LA -75.02026-05-14 · double · SI · ground_ball · EV 55.9 / LA 6.02026-05-15 · field out · CU · popup · EV 77.3 / LA 66.02026-05-16 · field out · SI · ground_ball · EV 92.2 / LA -8.02026-05-16 · field out · SI · ground_ball · EV 62.5 / LA -10.02026-05-16 · field out · SI · ground_ball · EV 80.4 / LA -23.02026-05-19 · single · CU · line_drive · EV 81.7 / LA 17.02026-05-19 · grounded into double play · SI · ground_ball · EV 83.5 / LA -13.02026-05-20 · force out · SL · ground_ball · EV 93.0 / LA -9.02026-05-22 · sac bunt · FF · ground_ball · EV 34.5 / LA -41.02026-05-22 · field out · FF · fly_ball · EV 100.0 / LA 32.02026-05-22 · field out · FF · line_drive · EV 86.9 / LA 12.02026-05-24 · field out · ST · popup · EV 78.8 / LA 70.02026-05-24 · field out · CH · fly_ball · EV 78.0 / LA 48.02026-05-31 · field out · SI · ground_ball · EV 100.1 / LA -8.02026-05-31 · field out · SI · ground_ball · EV 89.7 / LA -6.02026-05-31 · triple · FF · line_drive · EV 100.5 / LA 6.02026-05-31 · field out · SI · ground_ball · EV 100.1 / LA -14.02026-06-04 · field out · SI · line_drive · EV 98.2 / LA 16.02026-06-04 · field out · SL · fly_ball · EV 86.9 / LA 52.02026-06-04 · single · SI · ground_ball · EV 100.2 / LA -2.02026-06-04 · field out · FF · line_drive · EV 97.3 / LA 5.02026-06-05 · single · FF · ground_ball · EV 98.1 / LA 5.02026-06-05 · field out · FC · ground_ball · EV 79.1 / LA -24.02026-06-05 · field out · CH · ground_ball · EV 95.7 / LA -8.02026-06-05 · field out · ST · ground_ball · EV 83.1 / LA -25.02026-06-07 · field out · SI · ground_ball · EV 71.2 / LA 7.02026-06-07 · field out · SL · fly_ball · EV 86.3 / LA 43.02026-06-18 · home run · FF · fly_ball · EV 98.6 / LA 34.02026-06-18 · field out · FF · popup · EV 76.4 / LA 52.02026-06-18 · field out · FF · fly_ball · EV 95.0 / LA 39.02026-06-20 · force out · SI · ground_ball · EV 73.8 / LA -29.02026-06-20 · single · SI · ground_ball · EV 100.1 / LA -5.02026-06-20 · single · SI · line_drive · EV 88.1 / LA 17.02026-06-20 · field out · SI · popup · EV 78.7 / LA 56.02026-06-22 · double · FF · ground_ball · EV 75.0 / LA -34.02026-06-22 · single · ST · line_drive · EV 92.3 / LA 17.02026-06-24 · field out · CH · ground_ball · EV 57.7 / LA -19.02026-06-24 · field out · FC · ground_ball · EV 73.9 / LA -39.02026-06-26 · double · SI · line_drive · EV 105.4 / LA 18.02026-06-26 · field out · ST · line_drive · EV 96.5 / LA 20.02026-06-26 · single · SI · ground_ball · EV 30.9 / LA -25.02026-06-30 · single · SI · ground_ball · EV 79.1 / LA 1.02026-07-01 · field out · CH · ground_ball · EV 65.6 / LA -18.02026-07-01 · force out · CH · ground_ball · EV 60.9 / LA -23.02026-07-01 · field out · SI · ground_ball · EV 90.6 / LA -11.0 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

Aggregate Savant bat-tracking metrics; not per-swing motion capture. The full swing, with the recommended path overlaid, lives in the 3D Swing Simulator.

Watch the swing in 3D →

2026
Mithrandir Metrics BAT SPEED DISTRIBUTION Parameterized Mithrandir chart rendered as SVG for templates and exports. Bat Speed Durbin, Caleb · aggregate bat speed marker 60 mph 85 mph Avg bat speed 67.9 mph Hard swing rate 1% Whiff / swing 15% MITHRANDIR · CHARTS
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 Durbin, Caleb · Aggregate zone metrics; not pitch-by-pitch locations Zone: 50%50%Chase: 29%29%Whiff: 15%15%Zone contact: 92%92%Contact: 85%85%Hard hit: 30%30% 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-0.030
wOBA Δ+0.018
Sample339 PA

negative regression

Projection table

Point projection and range

MetricPointRangeHalf-width
Plate Appearances485----
Home Runs12----
Stolen Bases0----
xwOBA0.3170.300 to 0.351+/- 0.026
ISO0.1270.084 to 0.213+/- 0.064
Barrel%3.1%2.1% to 6.0%+/- 2.0%
Hard-Hit%29.4%25.5% to 37.1%+/- 5.8%
K%10.7%10.4% to 18.0%+/- 3.8%
BB%5.9%4.1% to 9.9%+/- 2.9%
BABIP0.3000.277 to 0.341+/- 0.032
Platoon / Shape
vs LHP

155 career PA

xwOBA0.221
K%6.9%
BB%4.8%
Barrel3.1%
vs RHP

430 career PA

xwOBA0.226
K%7.7%
BB%4.6%
Barrel2.7%