Mithrandir Metrics
Player Sugar Land Space Cowboys Refreshed Jul 18 06:00 AM ET
Player profile / Sugar Land Space Cowboys

Joey Loperfido

LF · Bats/Throws L/R · 6' 3", 220 lb · Age 27

Cards
1
Modules
1
Live Δ
yes
Club Sugar Land Space Cowboys Position LF Roster Reassigned to Minors Status Out / inactive
Traditional line

Season by season

PARHHRSBAVGOBPSLGOPS
2024262245244.214.264.350.614
2025104123241.333.379.500.879
2026120132211.216.314.333.647
3 Seasons4864910696.240.301.379.680
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
43
Offense
percentile
Offense9 metrics
47
Defense4 metrics
48
Speed2 metrics
46
Plate skills10 metrics
42
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 preseason0.281
xwOBA current pace0.297
xwOBA rolling p500.287
Observed weight38%
xwOBA
0.254 0.270 0.287 0.304 0.320
wOBA
0.280 0.305 0.333 0.360 0.385
ISO
0.108 0.128 0.149 0.171 0.190
K%
22.1% 24.1% 26.3% 28.5% 30.5%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-07-18
Hitting · percentile strip
Barrel%3.8%
30
Exit velocity88.5
54
Hard-hit%35.8%
34
xBA0.332
61
xSLG0.484
40
xwOBA0.297
40
BB%12.0%
85 +59 vs proj
Bat speed69.6
48
K%25.6%
34
Defense · percentile strip
Arm Runs-0.3 · LF
44
Arm Strength85.3 · LF
4
Outs Above Avg2.0 · LF
90
Range Runs0.8 · LF
54
Baserunning · percentile strip
Bolts1.0 · LF
15
Sprint Speed28.3 · LF
77
SB Success Rate0.0% · LF
Small sample
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 61.7% · rebadged research
30
Avoids Bad TakesHPT 27.4% · rebadged research
28
Correct Decisions63.8% · rebadged research
27
Resists Breaking - horizontalwOBA 0.279 · borderline
72
Resists Breaking - verticalwOBA 0.278 · insufficient sample
50
Resists ChangeupwOBA 0.283 · validated thin sample
42
Resists Cutters + splitterswOBA 0.324 · insufficient sample
74
Resists FastballwOBA 0.353 · validated
24
Resists SinkerwOBA 0.360 · validated
47
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 Loperfido, Joey · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.308 0.297 2026-07-07: 0.2972026-07-08: 0.2972026-07-09: 0.2972026-07-10: 0.2972026-07-11: 0.2972026-07-12: 0.2972026-07-13: 0.2972026-07-14: 0.2972026-07-15: 0.2972026-07-16: 0.2972026-07-17: 0.2972026-07-18: 0.297 2026-07-07 2026-07-18 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

58 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 Loperfido, Joey · Statcast batted-ball landing coordinates Left field third: 10% of plotted batted ballsPull 10%Center field third: 83% of plotted batted ballsCenter 83%Right field third: 7% of plotted batted ballsOppo 7% LF 315 CF 409 RF 326 2026-03-17 · single · FF · ground_ball · EV 100.1 / LA -1.02026-03-18 · field out · FF · ground_ball · EV 90.2 / LA -6.02026-03-20 · force out · CH · ground_ball · EV 79.4 / LA -25.02026-03-20 · single · SI · line_drive · EV 105.9 / LA 9.02026-03-20 · single · FF · ground_ball · EV 90.0 / LA 3.02026-03-21 · field out · FF · ground_ball · EV 98.2 / LA -5.02026-03-21 · force out · SI · ground_ball · EV 93.2 / LA -22.02026-03-21 · field out · CH · ground_ball · EV 60.6 / LA -20.02026-03-26 · field out · FF · fly_ball · EV 105.1 / LA 50.02026-03-26 · double · FF · line_drive · EV 95.3 / LA 10.02026-03-26 · field out · FF · ground_ball · EV 97.2 / LA 2.02026-03-26 · single · FF · ground_ball · EV 104.3 / LA 1.02026-03-28 · field out · CU · ground_ball · EV 98.9 / LA -21.02026-03-28 · single · FF · ground_ball · EV 94.0 / LA 8.02026-03-29 · field out · FF · popup · EV 96.7 / LA 74.02026-03-29 · field out · SI · ground_ball · EV 80.2 / LA -4.02026-03-29 · double · FF · line_drive · EV 103.5 / LA 9.02026-03-31 · field out · FC · ground_ball · EV 66.0 / LA -12.02026-03-31 · field out · CU · ground_ball · EV 77.0 / LA -13.02026-03-31 · single · FF · line_drive · EV 92.8 / LA 13.02026-03-31 · field out · CH · ground_ball · EV 72.6 / LA 2.02026-04-03 · field out · FC · ground_ball · EV 77.4 / LA 0.02026-04-04 · single · FF · ground_ball · EV 102.7 / LA 9.02026-04-04 · double · SI · fly_ball · EV 98.4 / LA 27.02026-04-04 · single · CU · ground_ball · EV 85.6 / LA 11.02026-04-05 · field out · SL · ground_ball · EV 67.3 / LA -4.02026-04-06 · field out · SI · ground_ball · EV 89.0 / LA -12.02026-04-06 · sac fly · ST · fly_ball · EV 88.1 / LA 43.02026-04-06 · field out · SI · ground_ball · EV 99.3 / LA -14.02026-04-06 · field out · FF · ground_ball · EV 105.7 / LA -6.02026-04-08 · single · FC · ground_ball · EV 81.2 / LA 6.02026-04-08 · field out · CH · ground_ball · EV 77.9 / LA -33.02026-04-10 · field out · ST · fly_ball · EV 88.5 / LA 36.02026-04-10 · single · SI · ground_ball · EV 86.8 / LA 8.02026-04-11 · single · ST · line_drive · EV 82.5 / LA 24.02026-04-11 · double · SL · ground_ball · EV 93.6 / LA -2.02026-04-12 · field out · SL · ground_ball · EV 96.9 / LA 7.02026-04-12 · field out · SL · ground_ball · EV 95.2 / LA -13.02026-04-13 · single · FF · ground_ball · EV 91.5 / LA 2.02026-04-14 · single · CH · ground_ball · EV 91.7 / LA 8.02026-04-14 · field out · FC · fly_ball · EV 93.9 / LA 28.02026-04-14 · double · FF · line_drive · EV 100.5 / LA 18.02026-04-15 · field out · FF · line_drive · EV 105.7 / LA 20.02026-04-15 · field out · SV · line_drive · EV 96.8 / LA 9.02026-04-16 · single · ST · fly_ball · EV 70.6 / LA 40.02026-04-16 · force out · FF · ground_ball · EV 75.8 / LA -17.02026-04-17 · field out · FF · ground_ball · EV 94.5 / LA -21.02026-04-17 · field out · ST · ground_ball · EV 77.6 / LA 12.02026-06-20 · single · ST · line_drive · EV 68.0 / LA 21.02026-06-22 · grounded into double play · CH · ground_ball · EV 95.8 / LA -3.02026-06-22 · field out · SL · fly_ball · EV 91.9 / LA 40.02026-06-22 · field out · FF · ground_ball · EV 94.5 / LA -7.02026-06-24 · triple · FS · fly_ball · EV 104.8 / LA 23.02026-06-24 · field out · FS · ground_ball · EV 79.7 / LA -4.02026-06-24 · field out · FS · ground_ball · EV 57.4 / LA -55.02026-06-26 · field out · SL · fly_ball · EV 94.1 / LA 44.02026-06-26 · field out · FF · line_drive · EV 101.4 / LA 19.02026-07-01 · single · CH · line_drive · EV 98.5 / LA 9.0 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 Loperfido, Joey · Aggregate zone metrics; not pitch-by-pitch locations Zone: 48%48%Chase: 29%29%Whiff: 28%28%Zone contact: 79%79%Contact: 72%72%Hard hit: 36%36% 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 Loperfido, Joey · aggregate bat speed marker 60 mph 85 mph Avg bat speed 72.4 mph Hard swing rate 21% Whiff / swing 36% MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age27
Height6' 3"
Weight220 lb
Debut2024-04-30
Live layer

Delta / regression

xwOBA Δ-0.004
wOBA Δ+0.031

negative regression

Regression watch

Running hot. Expect some cooling.

-1.0σ gap
wOBA (actual)0.333
xwOBA (deserved)0.297

Loperfido’s wOBA sits at 0.333, but the quality of contact underneath says it should be 0.297 — a gap of 0.036, -1.0 standard deviations from the MLB norm over 133 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
Hitting12026-04-04Impact contact carried uneven swing decisions
Projection links / recent games

Available detail

2026-04-17 vs STL0 HR | 0 RBI / 1 Ch | 1 E0-3 | K
2026-04-15 vs COL0 HR | 0 RBI / 1 Ch | 0 E0-4 | 2 K
2026-04-14 vs COL0 HR | 0 RBI / 1 Ch | 0 E1-4 | 2B, K
2026-04-13 @ SEA0 HR | 0 RBI / 0 Ch | 0 E1-1
2026-04-12 @ SEA0 HR | 0 RBI / 1 Ch | 0 E0-3 | K