Mithrandir Metrics
Player Chicago White Sox Refreshed Sep 1 06:00 AM ET
Player profile / Chicago White Sox

Joey Bart

C · Bats/Throws R/R · 6' 2", 242 lb · Age 29

Cards
1
Modules
1
Live Δ
yes
Club Chicago White Sox Position C Roster Current MLB team Status IL-10
Traditional line

Season by season

PARHHRSBAVGOBPSLGOPS
20242823867130.265.337.462.799
2025332217141.249.355.340.695
2026128132440.214.305.357.662
7 Seasons1245131262323.237.319.368.687
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.

2026-09-01
36
Offense
percentile
Offense9 metrics
37
Defense4 metrics
52
Speed1 metrics
29
Plate skills10 metrics
46
Rolling projection

Preseason / current pace / Bayesian update

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

Pending

Rolling player projection appears after current-season Statcast and projection joins refresh.

Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-01
Hitting · percentile strip
Barrel%4.3%
40
Exit velocity85.5
23
Hard-hit%34.1%
30
xBA0.295
25
xSLG0.527
58
xwOBA0.295
39
BB%5.0%
14
Bat speed73.1
90
K%29.8%
17
Defense · percentile strip
Blocking Runs0.2 · C
62
Catcher Throwing1.2 · C
76
Framing Runs-2.5 · C
21
Pop Time1.9 · C
49
Baserunning · percentile strip
Sprint Speed26.6 · C
29
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.

2026-09-01
Avoids Bad ChasesST 63.9% · rebadged research
43
Avoids Bad TakesHPT 25.0% · rebadged research
52
Correct Decisions64.6% · rebadged research
35
Resists Breaking - horizontalwOBA 0.297 · borderline
32
Resists Breaking - verticalwOBA 0.285 · insufficient sample
28
Resists ChangeupwOBA 0.290 · validated thin sample
22
Resists Cutters + splitterswOBA 0.320 · insufficient sample
74
Resists FastballwOBA 0.321 · validated
82
Resists SinkerwOBA 0.354 · validated
53
SEAGER+ Plate Discipline99
43
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 Bart, Joey · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.303 0.295 2026-08-21: 0.2952026-08-22: 0.2952026-08-23: 0.2952026-08-24: 0.2952026-08-25: 0.2952026-08-26: 0.2952026-08-27: 0.2952026-08-28: 0.2952026-08-29: 0.2952026-08-30: 0.2952026-08-31: 0.2952026-09-01: 0.295 2026-08-21 2026-09-01 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

56 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 Bart, Joey · Statcast batted-ball landing coordinates Left field third: 21% of plotted batted ballsPull 21%Center field third: 70% of plotted batted ballsCenter 70%Right field third: 9% of plotted batted ballsOppo 9% LF 325 CF 399 RF 320 2026-03-15 · field out · CH · ground_ball · EV 60.6 / LA -28.02026-03-17 · double · SI · line_drive · EV 104.0 / LA 18.02026-03-18 · single · SI · ground_ball · EV 59.5 / LA 11.02026-03-23 · field out · SL · ground_ball · EV 90.7 / LA -12.02026-03-28 · field out · CH · ground_ball · EV 66.6 / LA -49.02026-03-28 · single · SI · ground_ball · EV 107.0 / LA -4.02026-03-31 · field out · FF · fly_ball · EV 90.1 / LA 58.02026-04-04 · field out · FC · ground_ball · EV 80.2 / LA -23.02026-04-04 · field out · SL · ground_ball · EV 81.9 / LA -26.02026-04-08 · single · FS · ground_ball · EV 103.0 / LA -5.02026-04-08 · field out · CH · fly_ball · EV 87.0 / LA 37.02026-04-12 · field out · FF · popup · EV 60.3 / LA 68.02026-04-12 · field out · FF · ground_ball · EV 39.0 / LA 19.02026-04-13 · sac fly · SL · fly_ball · EV 84.7 / LA 32.02026-04-14 · field out · SI · ground_ball · EV 83.6 / LA -32.02026-04-14 · home run · ST · fly_ball · EV 97.6 / LA 32.02026-04-16 · field out · SI · fly_ball · EV 87.3 / LA 31.02026-04-16 · single · FC · line_drive · EV 77.3 / LA 16.02026-04-16 · field out · SL · fly_ball · EV 85.1 / LA 44.02026-04-19 · field out · FF · fly_ball · EV 95.4 / LA 37.02026-04-19 · double · FF · fly_ball · EV 106.9 / LA 23.02026-04-19 · field out · FC · fly_ball · EV 101.7 / LA 32.02026-04-19 · field out · FF · fly_ball · EV 87.4 / LA 38.02026-04-23 · single · FF · fly_ball · EV 75.0 / LA 27.02026-04-23 · field out · FF · ground_ball · EV 104.2 / LA -8.02026-04-26 · fielders choice · SI · ground_ball · EV 70.8 / LA -15.02026-04-29 · field out · SI · fly_ball · EV 74.4 / LA 45.02026-04-29 · single · FF · ground_ball · EV 107.2 / LA 3.02026-04-29 · single · SI · fly_ball · EV 74.0 / LA 29.02026-05-03 · single · SL · line_drive · EV 104.8 / LA 8.02026-05-03 · field out · FF · line_drive · EV 102.3 / LA 17.02026-05-05 · field out · CH · ground_ball · EV 72.2 / LA -11.02026-05-05 · field out · SI · fly_ball · EV 95.3 / LA 39.02026-05-07 · field out · FF · popup · EV 77.6 / LA 60.02026-05-07 · single · FF · line_drive · EV 93.4 / LA 16.02026-05-07 · home run · SL · line_drive · EV 109.5 / LA 19.02026-05-08 · field out · FF · line_drive · EV 104.6 / LA 18.02026-05-09 · single · CU · ground_ball · EV 65.5 / LA -44.02026-05-09 · single · SI · ground_ball · EV 95.8 / LA -5.02026-05-09 · single · CU · fly_ball · EV 73.5 / LA 28.02026-05-09 · single · EP · line_drive · EV 94.2 / LA 16.02026-05-09 · field out · SI · ground_ball · EV 85.0 / LA 2.02026-06-20 · field out · FF · line_drive · EV 78.0 / LA 4.02026-06-20 · field out · FF · fly_ball · EV 98.0 / LA 35.02026-06-20 · field out · FF · fly_ball · EV 87.6 / LA 55.02026-06-24 · single · CH · line_drive · EV 83.5 / LA 13.02026-06-24 · field error · SL · ground_ball · EV 63.0 / LA 13.02026-06-24 · home run · CH · fly_ball · EV 106.4 / LA 28.02026-06-24 · field out · SL · ground_ball · EV 78.4 / LA -37.02026-07-27 · field out · ST · popup · EV 84.4 / LA 63.02026-07-27 · single · CH · ground_ball · EV 105.7 / LA -4.02026-07-31 · field out · SI · ground_ball · EV 109.6 / LA -6.02026-07-31 · grounded into double play · FC · ground_ball · EV 88.9 / LA -14.02026-07-31 · field out · FC · popup · EV 74.2 / LA 54.02026-08-04 · field out · SI · ground_ball · EV 106.7 / LA 0.02026-08-04 · double play · SL · popup · EV 35.0 / LA 36.0 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 Bart, Joey · Aggregate zone metrics; not pitch-by-pitch locations Zone: 46%46%Chase: 35%35%Whiff: 28%28%Zone contact: 88%88%Contact: 72%72%Hard hit: 34%34% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age29
Height6' 2"
Weight242 lb
Debut2020-08-20
Live layer

Delta / regression

xwOBA Δ--
wOBA Δ--

negative regression

Regression watch

Running hot. Expect some cooling.

-1.2σ gap
wOBA (actual)0.338
xwOBA (deserved)0.295

Bart’s wOBA sits at 0.338, but the quality of contact underneath says it should be 0.295 — a gap of 0.043, -1.2 standard deviations from the MLB norm over 141 PA. The results have outrun the underlying process; as the sample grows, expect the numbers to drift back toward the deserved level.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Fielding12026-07-241 chances | 0 difficult plays | Run Exp +0.094
Projection links / recent games

Available detail

2026-04-14 vs WSH1 HR | 1 RBI / 10 Ch | 0 E1-3 | HR, BB, K
2026-04-13 vs WSH0 HR | 1 RBI / 0 Ch | 0 E0-0 | RBI
2026-04-12 @ CHC0 HR | 0 RBI / 7 Ch | 0 E0-4 | 2 K
2026-04-11 @ CHC0 HR | 0 RBI / 0 Ch | 0 E0-1 | K
2026-04-08 vs SD0 HR | 1 RBI / 11 Ch | 0 E1-4 | 2 K, RBI