Mithrandir Metrics
Player Boston Red Sox Refreshed Jul 18 06:00 AM ET
Player profile / Boston Red Sox

Jarren Duran

LF · Bats/Throws L/R · 6' 0", 205 lb · Age 29

Cards
3
Modules
1
Live Δ
yes
Club Boston Red Sox Position LF Roster Active Status Healthy / active roster
Traditional line

Season by season

PARHHRSBAVGOBPSLGOPS
20247351111912134.285.342.492.834
2025696861591624.256.332.442.774
202638442671314.193.256.346.602
6 Seasons251232558363105.256.317.436.753
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
60
Offense
percentile
Offense9 metrics
56
Defense4 metrics
64
Speed4 metrics
82
Plate skills10 metrics
52
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 preseason0.340
xwOBA current pace0.294
xwOBA rolling p500.310
Observed weight64%
xwOBA
0.287 0.298 0.310 0.322 0.333
wOBA
0.264 0.278 0.294 0.309 0.323
ISO
0.143 0.156 0.171 0.185 0.198
K%
24.6% 25.9% 27.2% 28.6% 29.8%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-07-18
Hitting · percentile strip
Barrel%7.0%
78
Exit velocity88.9
59
Hard-hit%39.3%
51 -30 vs proj
xBA0.337
66
xSLG0.572
70
xwOBA0.294
35 -40 vs proj
BB%7.8%
39
Bat speed73.0
89
K%29.6%
17 -32 vs proj
Defense · percentile strip
Arm Runs-0.9 · LF
26
Arm Strength91.7 · LF
38
Outs Above Avg6.0 · LF
97
Range Runs5.5 · LF
93
Baserunning · percentile strip
Base Running Runs1.8 · LF
86
Bolts9.0 · LF
66
SB Success Rate91.7% · LF
82
Sprint Speed29.2 · LF
93
Mithrandir+

Plate skills: swing decisions and pitch-type resistance

Our research metrics for how this hitter controls the strike zone and handles each pitch family.

2026-07-18
Avoids Bad ChasesST 61.9% · rebadged research
31
Avoids Bad TakesHPT 27.4% · rebadged research
29
Correct Decisions61.8% · rebadged research
15
SEAGER+ Plate Discipline95
24
Resists Breaking - horizontalwOBA 0.261 · borderline
93
Resists Breaking - verticalwOBA 0.269 · insufficient sample
82
Resists ChangeupwOBA 0.260 · validated thin sample
92
Resists Cutters + splitterswOBA 0.310 · insufficient sample
94
Resists FastballwOBA 0.352 · validated
26
Resists SinkerwOBA 0.365 · validated
32
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 Duran, Jarren · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.308 0.294 2026-07-07: 0.2942026-07-08: 0.2942026-07-09: 0.2972026-07-10: 0.2962026-07-11: 0.2962026-07-12: 0.2982026-07-13: 0.2962026-07-14: 0.2942026-07-15: 0.2942026-07-16: 0.2942026-07-17: 0.2942026-07-18: 0.294 2026-07-07 2026-07-18 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

178 Statcast batted-ball coordinates from the pitch-event feed (2026). Direction profile remains as the v1 context layer when coordinate density is limited.

Mithrandir Metrics SPRAY CHART Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Spray Chart Duran, Jarren · Statcast batted-ball landing coordinates Left field third: 12% of plotted batted ballsPull 12%Center field third: 72% of plotted batted ballsCenter 72%Right field third: 16% of plotted batted ballsOppo 16% LF 310 CF 390 RF 302 2026-03-15 · field out · SL · fly_ball · EV 101.7 / LA 32.02026-03-15 · single · SL · ground_ball · EV 109.6 / LA -4.02026-03-15 · field out · FF · fly_ball · EV 86.7 / LA 29.02026-03-19 · field out · FF · fly_ball · EV 94.8 / LA 41.02026-03-19 · single · CU · ground_ball · EV 57.1 / LA -50.02026-03-20 · field error · CU · ground_ball · EV 96.1 / LA -19.02026-03-21 · single · FF · line_drive · EV 106.5 / LA 9.02026-03-21 · field out · CH · fly_ball · EV 104.5 / LA 31.02026-03-21 · field out · SL · line_drive · EV 104.7 / LA 16.02026-03-23 · single · CH · line_drive · EV 95.2 / LA 16.02026-03-26 · single · SI · line_drive · EV 72.6 / LA 23.02026-03-26 · field out · ST · ground_ball · EV 104.4 / LA -7.02026-03-26 · field out · ST · popup · EV 86.2 / LA 62.02026-03-26 · single · CU · ground_ball2026-03-28 · field out · FC · popup · EV 75.6 / LA 77.02026-03-28 · field out · SI · ground_ball2026-03-29 · field out · FF · popup · EV 71.7 / LA 57.02026-03-29 · field out · FF · fly_ball · EV 88.1 / LA 49.02026-03-30 · field out · FC · ground_ball · EV 73.0 / LA -17.02026-04-01 · single · FF · line_drive · EV 92.9 / LA 11.02026-04-01 · field out · CU · ground_ball · EV 88.2 / LA -18.02026-04-01 · field out · CU · fly_ball · EV 99.6 / LA 32.02026-04-03 · field out · CH · ground_ball · EV 85.8 / LA -12.02026-04-03 · double · CH · ground_ball · EV 97.7 / LA 6.02026-04-03 · field out · FF · fly_ball · EV 82.8 / LA 38.02026-04-03 · field out · SI · ground_ball · EV 97.4 / LA -19.02026-04-04 · single · CU · line_drive · EV 108.2 / LA 14.02026-04-04 · field out · CH · ground_ball · EV 67.4 / LA -31.02026-04-05 · double · KC · ground_ball · EV 94.5 / LA 6.02026-04-05 · field out · ST · fly_ball · EV 84.8 / LA 33.02026-04-07 · field out · ST · fly_ball · EV 100.1 / LA 30.02026-04-10 · field out · FF · ground_ball · EV 74.6 / LA -12.02026-04-10 · field out · FC · popup · EV 48.7 / LA 49.02026-04-10 · field out · ST · line_drive · EV 93.4 / LA 24.02026-04-10 · field out · FF · ground_ball · EV 114.7 / LA -3.02026-04-11 · field out · FF · ground_ball · EV 107.8 / LA -12.02026-04-11 · single · CH · line_drive · EV 77.4 / LA 17.02026-04-11 · field out · FF · ground_ball · EV 93.8 / LA -2.02026-04-11 · field out · SI · line_drive · EV 102.4 / LA 22.02026-04-11 · single · SI · ground_ball · EV 105.9 / LA -1.02026-04-12 · field out · KC · ground_ball · EV 108.7 / LA 0.02026-04-12 · double · SL · line_drive · EV 112.3 / LA 16.02026-04-13 · field out · CH · ground_ball · EV 64.9 / LA -35.02026-04-13 · home run · CH · fly_ball · EV 112.2 / LA 22.02026-04-13 · field out · FS · popup · EV 79.0 / LA 63.02026-04-13 · field out · CH · ground_ball · EV 78.0 / LA -5.02026-04-14 · field out · FF · line_drive · EV 97.6 / LA 22.02026-04-14 · field out · CH · ground_ball · EV 98.9 / LA -19.02026-04-14 · field out · CH · ground_ball · EV 102.9 / LA -9.02026-04-15 · force out · FS · ground_ball · EV 107.1 / LA 5.02026-04-15 · field out · FF · popup · EV 75.3 / LA 68.02026-04-17 · field out · CH · ground_ball · EV 90.4 / LA 0.02026-04-17 · single · FS · ground_ball · EV 75.6 / LA -41.02026-04-17 · field out · FS · ground_ball · EV 67.8 / LA -26.02026-04-20 · field out · SI · ground_ball · EV 68.2 / LA -67.02026-04-20 · field out · SI · fly_ball · EV 81.9 / LA 46.02026-04-22 · double · SI · fly_ball · EV 100.3 / LA 28.02026-04-22 · single · SI · ground_ball · EV 102.4 / LA 4.02026-04-22 · double · FF · fly_ball · EV 100.3 / LA 25.02026-04-22 · field out · CH · ground_ball · EV 40.1 / LA -66.02026-04-23 · field out · FC · ground_ball · EV 97.4 / LA -16.02026-04-23 · single · CU · ground_ball · EV 78.7 / LA 8.02026-04-23 · field out · FC · ground_ball · EV 109.5 / LA -9.02026-04-24 · field out · FS · fly_ball · EV 94.6 / LA 47.02026-04-24 · single · FS · ground_ball · EV 110.8 / LA -4.02026-04-24 · field out · FF · fly_ball · EV 93.9 / LA 32.02026-04-24 · field out · SL · ground_ball · EV 87.6 / LA -35.02026-04-24 · field out · FF · popup · EV 90.3 / LA 68.02026-04-25 · field out · FF · fly_ball · EV 91.0 / LA 36.02026-04-25 · single · FF · ground_ball · EV 104.5 / LA 2.02026-04-25 · field out · FF · popup · EV 74.1 / LA 77.02026-04-25 · field out · CH · popup · EV 87.2 / LA 71.02026-04-26 · field out · FF · ground_ball · EV 87.8 / LA -37.02026-04-26 · force out · CU · ground_ball · EV 97.0 / LA -18.02026-04-26 · force out · CU · ground_ball · EV 103.1 / LA 4.02026-04-27 · field out · FF · line_drive · EV 107.9 / LA 14.02026-04-27 · force out · CH · ground_ball · EV 106.1 / LA -2.02026-04-27 · field out · SI · line_drive · EV 104.4 / LA 18.02026-04-27 · field out · CU · ground_ball · EV 95.7 / LA 1.02026-04-28 · field out · FS · ground_ball · EV 77.5 / LA 0.02026-04-28 · field out · FS · line_drive · EV 77.9 / LA 27.02026-04-28 · field out · SL · line_drive · EV 79.1 / LA 26.02026-05-01 · field out · SL · popup · EV 75.8 / LA 74.02026-05-01 · field out · SL · line_drive · EV 88.1 / LA 24.02026-05-01 · field out · CU · ground_ball · EV 74.7 / LA -6.02026-05-01 · home run · CU · fly_ball · EV 104.0 / LA 25.02026-05-02 · field out · FF · fly_ball · EV 103.7 / LA 30.02026-05-02 · single · CU · line_drive · EV 94.1 / LA 14.02026-05-02 · field out · FF · popup · EV 69.6 / LA 81.02026-05-03 · field out · CU · ground_ball · EV 99.1 / LA -2.02026-05-03 · home run · FF · fly_ball · EV 111.8 / LA 21.02026-05-03 · field out · SL · fly_ball · EV 86.5 / LA 47.02026-05-03 · single · FF · line_drive · EV 77.0 / LA 18.02026-05-04 · single · ST · ground_ball · EV 101.7 / LA 0.02026-05-04 · single · FF · ground_ball · EV 101.5 / LA 0.02026-05-04 · home run · FF · fly_ball · EV 98.9 / LA 33.02026-05-05 · field out · CU · ground_ball · EV 76.8 / LA -4.02026-05-05 · field out · CH · fly_ball · EV 74.6 / LA 58.02026-05-06 · field out · SL · ground_ball · EV 84.1 / LA 0.02026-05-07 · grounded into double play · SI · ground_ball · EV 89.8 / LA -7.02026-05-07 · field out · SL · ground_ball · EV 109.8 / LA 3.02026-05-07 · double · ST · fly_ball · EV 88.2 / LA 54.02026-05-08 · field out · SL · fly_ball · EV 81.7 / LA 56.02026-05-08 · single · SI · ground_ball · EV 69.2 / LA 12.02026-05-08 · field out · SL · line_drive · EV 99.6 / LA 16.02026-05-08 · field out · FS · fly_ball · EV 92.4 / LA 33.02026-05-10 · field out · FC · ground_ball · EV 90.9 / LA -27.02026-05-10 · field out · CH · ground_ball · EV 67.2 / LA -13.02026-05-10 · single · FC · line_drive · EV 84.4 / LA 15.02026-05-10 · field out · SI · ground_ball · EV 106.3 / LA 2.02026-05-10 · field out · CH · fly_ball · EV 91.7 / LA 43.02026-05-12 · force out · SI · ground_ball · EV 104.2 / LA 3.02026-05-12 · field out · FC · ground_ball · EV 88.2 / LA -2.02026-05-13 · field out · CU · fly_ball · EV 98.1 / LA 42.02026-05-13 · field out · FF · ground_ball · EV 74.2 / LA -5.02026-05-14 · field out · ST · popup · EV 65.2 / LA 45.02026-05-14 · field out · SI · line_drive · EV 110.7 / LA 10.02026-05-14 · field out · FC · popup · EV 70.0 / LA 80.02026-05-14 · field out · ST · ground_ball · EV 59.7 / LA -70.02026-05-15 · grounded into double play · CH · ground_ball · EV 83.6 / LA 0.02026-05-15 · field out · FC · ground_ball · EV 104.7 / LA -7.02026-05-16 · double · SL · line_drive · EV 97.0 / LA 20.02026-05-16 · field out · SL · ground_ball · EV 87.2 / LA 3.02026-05-16 · field out · SI · popup · EV 77.6 / LA 63.02026-05-17 · single · FF · line_drive · EV 92.9 / LA 17.02026-05-17 · double · SL · line_drive · EV 107.3 / LA 13.02026-05-17 · field out · FF · ground_ball · EV 100.9 / LA -19.02026-05-18 · field out · FF · ground_ball · EV 93.5 / LA -1.02026-05-18 · sac fly · CH · fly_ball · EV 93.4 / LA 47.02026-05-19 · double · SI · line_drive · EV 105.1 / LA 19.02026-05-19 · home run · FF · fly_ball · EV 106.0 / LA 38.02026-05-20 · triple · SI · line_drive · EV 114.1 / LA 11.02026-05-20 · field out · FC · popup · EV 83.2 / LA 76.02026-05-20 · home run · FF · fly_ball · EV 101.2 / LA 30.02026-05-22 · field out · SL · popup · EV 63.4 / LA 58.02026-05-22 · field out · SI · ground_ball · EV 81.2 / LA -56.02026-05-23 · single · SL · line_drive · EV 100.5 / LA 9.02026-05-23 · field out · SL · fly_ball · EV 97.0 / LA 47.02026-05-24 · field out · FF · popup · EV 93.5 / LA 69.02026-05-24 · field out · FF · popup · EV 92.3 / LA 68.02026-05-24 · single · ST · ground_ball · EV 30.4 / LA -33.02026-05-26 · field out · SL · line_drive · EV 94.1 / LA 23.02026-05-26 · field out · FF · line_drive · EV 92.6 / LA 19.02026-05-26 · single · CH · line_drive · EV 111.7 / LA 13.02026-05-26 · home run · FF · fly_ball · EV 106.9 / LA 27.02026-05-27 · field out · FF · fly_ball · EV 93.3 / LA 28.02026-05-27 · single · FC · ground_ball · EV 106.6 / LA -11.02026-05-27 · single · FF · fly_ball · EV 68.6 / LA 26.02026-05-27 · single · FC · line_drive · EV 86.3 / LA 20.02026-05-27 · home run · FC · fly_ball · EV 104.3 / LA 24.02026-05-31 · home run · FF · fly_ball · EV 107.9 / LA 25.02026-05-31 · force out · CH · ground_ball · EV 76.0 / LA -27.02026-05-31 · field out · CU · ground_ball · EV 104.3 / LA -11.02026-06-04 · field out · SI · ground_ball · EV 105.8 / LA -20.02026-06-04 · field out · CH · ground_ball · EV 83.5 / LA -13.02026-06-04 · field out · FC · line_drive · EV 102.2 / LA 18.02026-06-05 · field out · CU · ground_ball · EV 73.4 / LA -9.02026-06-05 · single · ST · ground_ball · EV 99.7 / LA 2.02026-06-05 · field out · FF · fly_ball · EV 100.5 / LA 25.02026-06-07 · field out · FC · popup · EV 72.8 / LA 68.02026-06-07 · field out · FC · ground_ball · LA -52.02026-06-07 · field out · SI · fly_ball · EV 91.3 / LA 31.02026-06-07 · field out · FC · ground_ball · EV 110.0 / LA -14.02026-06-18 · field out · ST · popup · EV 61.6 / LA 68.02026-06-18 · field out · FS · ground_ball · EV 69.3 / LA -13.02026-06-18 · field out · FS · line_drive · EV 110.7 / LA 15.02026-06-20 · force out · SI · ground_ball · EV 85.4 / LA -2.02026-06-20 · field out · FF · ground_ball · EV 106.4 / LA -8.02026-06-20 · field out · FF · line_drive · EV 88.4 / LA 9.02026-06-22 · field out · FF · ground_ball · EV 95.2 / LA -15.02026-06-22 · field out · SL · fly_ball · EV 64.1 / LA 37.02026-06-22 · field out · CH · ground_ball · EV 95.8 / LA -17.02026-06-26 · single · SI · line_drive · EV 99.9 / LA 12.02026-06-26 · field out · CH · ground_ball · EV 71.1 / LA -16.02026-06-26 · field out · CU · line_drive · EV 77.9 / LA 28.02026-06-26 · force out · CH · ground_ball · EV 82.4 / LA -6.02026-06-30 · field out · FF · ground_ball · EV 102.5 / LA -13.02026-06-30 · field out · FF · fly_ball · EV 83.3 / LA 50.0 1B2B3BHROut Zone shading = batted-ball density by field third · hover dots for date, pitch, EV, and LA. 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 Duran, Jarren · Aggregate zone metrics; not pitch-by-pitch locations Zone: 47%47%Chase: 34%34%Whiff: 32%32%Zone contact: 84%84%Contact: 68%68%Hard hit: 39%39% Dashed border = aggregate mixed-batter zone proxy 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 Duran, Jarren · aggregate bat speed marker 60 mph 85 mph Avg bat speed 74.6 mph Hard swing rate 46% Whiff / swing 39% MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age29
Height6' 0"
Weight205 lb
Debut2021-07-17
Live layer

Delta / regression

xwOBA Δ-0.043
wOBA Δ-0.043

positive regression

Regression watch

Unlucky so far. Better days ahead.

0.0σ gap
wOBA (actual)0.294
xwOBA (deserved)0.294

Duran’s wOBA sits at 0.294, but the quality of contact underneath says it should be 0.294 — a gap of 0.000, 0.0 standard deviations from the MLB norm over 399 PA. The results have been worse than the process deserves; as the sample grows, expect the numbers to climb back toward the underlying level.

Comp Engine · 2026 profile shape

Closest profiles

Full constellation →
PlayerSimilarityAgrees onOpen
Griffin, Konnor PIT · R 0.79 Pull ratexwOBA on contact Player · Projection
Burger, Jake TEX · R 0.78 xwOBA on contactWalk rate Player · Projection
Smith, Cam HOU · R 0.69 Max exit velocitySprint speed Player · Projection
Rodríguez, Julio SEA · R 0.68 Max exit velocityWalk rate Player · Projection

Profile-shape similarity, not results: six weighted feature groups standardized within this season's qualified hitters.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting32026-05-19Impact contact was the main driver
Projection links / recent games

Available detail

Hitter Projections 20260.336 xwOBA | 17 HRProjection
2026-05-20 @ KC1 HR | 2 RBI / 3 Ch | 0 E2-5 | HR, 3B, 2 K
2026-04-20 vs DET0 HR | 0 RBI / 2 Ch | 0 E0-3 | K
2026-04-17 vs DET0 HR | 0 RBI / 1 Ch | 0 E1-4 | K, R, SB
2026-04-15 @ MIN0 HR | 0 RBI / 2 Ch | 0 E0-5 | 3 K, R
2026-04-14 @ MIN0 HR | 0 RBI / 1 Ch | 0 E0-4 | K