Mithrandir Metrics
Player Pittsburgh Pirates Refreshed Jul 18 06:00 AM ET
Player profile / Pittsburgh Pirates

Billy Cook

RF · Bats/Throws R/R · 6' 0", 204 lb · Age 27

Cards
0
Modules
0
Live Δ
yes
Club Pittsburgh Pirates Position RF Roster profile Status Healthy / active roster
Traditional line

Season by season

PARHHRSBAVGOBPSLGOPS
20244951131.224.224.449.673
202561200.333.333.333.666
2026357604.171.171.200.371
3 Seasons90131935.211.211.344.555
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
3
Offense
percentile
Offense9 metrics
6
Defense1 metrics
46
Speed2 metrics
68
Plate skills10 metrics
39
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 preseason0.259
xwOBA current pace0.121
xwOBA rolling p500.232
Observed weight20%
xwOBA
0.145 0.186 0.232 0.278 0.319
wOBA
0.200 0.236 0.277 0.318 0.354
ISO
0.028 0.068 0.112 0.156 0.196
K%
20.7% 25.2% 30.3% 35.3% 39.9%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-07-18
Hitting · percentile strip
Barrel%1.8%
11 -40 vs proj
Exit velocity81.8
4
Hard-hit%19.4%
2 -40 vs proj
xBA0.206
0
xSLG0.262
0
xwOBA0.121
0 -29 vs proj
BB%0.0%
0 -17 vs proj
Bat speed68.2
29
K%34.5%
4
Defense · percentile strip
Outs Above Avg0.0 · CF
46
Arm Runs0.0 · CF
Small sample
Range Runs0.9 · CF
Small sample
Baserunning · percentile strip
Bolts3.0 · CF
42
Sprint Speed29.4 · CF
95
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 47.2% · rebadged research
3
Avoids Bad TakesHPT 32.0% · rebadged research
9
Correct Decisions63.0% · rebadged research
21
Resists Breaking - horizontalwOBA 0.291 · borderline
41
Resists Breaking - verticalwOBA 0.278 · insufficient sample
54
Resists ChangeupwOBA 0.268 · validated thin sample
84
Resists Cutters + splitterswOBA 0.331 · insufficient sample
52
Resists FastballwOBA 0.330 · validated
69
Resists SinkerwOBA 0.357 · validated
58
SEAGER+ Plate Discipline78
3
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 Cook, Billy · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.308 0.121 2026-07-07: 0.1282026-07-08: 0.1282026-07-09: 0.1282026-07-10: 0.1282026-07-11: 0.1282026-07-12: 0.1282026-07-13: 0.1252026-07-14: 0.1212026-07-15: 0.1212026-07-16: 0.1212026-07-17: 0.1212026-07-18: 0.121 2026-07-07 2026-07-18 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

32 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 Cook, Billy · Statcast batted-ball landing coordinates Left field third: 6% of plotted batted ballsPull 6%Center field third: 78% of plotted batted ballsCenter 78%Right field third: 16% of plotted batted ballsOppo 16% LF 325 CF 399 RF 320 2026-03-15 · field out · CH · line_drive · EV 88.2 / LA 21.02026-03-16 · double · KC · line_drive · EV 91.3 / LA 24.02026-03-16 · field out · ST · fly_ball · EV 83.4 / LA 41.02026-03-17 · field out · ST · popup · EV 87.6 / LA 64.02026-03-19 · single · CH · ground_ball · EV 104.6 / LA 4.02026-03-20 · field out · FF · line_drive · EV 104.3 / LA 21.02026-03-21 · field out · SI · popup · EV 77.6 / LA 67.02026-03-21 · single · FS · fly_ball · EV 66.6 / LA 34.02026-03-21 · grounded into double play · FF · ground_ball · EV 85.0 / LA 2.02026-03-22 · field out · ST · line_drive · EV 68.4 / LA 18.02026-03-22 · field out · SI · ground_ball · EV 76.6 / LA -32.02026-03-22 · field out · FC · ground_ball · EV 79.4 / LA 4.02026-03-22 · grounded into double play · SI · ground_ball · EV 91.0 / LA -17.02026-03-23 · single · FF · line_drive · EV 110.9 / LA 12.02026-03-23 · field out · ST · fly_ball · EV 79.8 / LA 45.02026-04-10 · field out · FF · line_drive · EV 95.1 / LA 18.02026-04-13 · single · SL · ground_ball · EV 92.9 / LA -1.02026-04-16 · single · ST · ground_ball · EV 26.2 / LA 56.02026-04-16 · field out · SI · fly_ball · EV 92.4 / LA 35.02026-04-19 · single · FF · ground_ball · EV 36.7 / LA -77.02026-04-19 · field out · SL · ground_ball · EV 89.4 / LA 3.02026-04-26 · field out · CH · ground_ball · EV 43.0 / LA -41.02026-05-02 · single · EP · line_drive · EV 103.7 / LA 9.02026-05-07 · field out · ST · popup · EV 91.0 / LA 65.02026-05-07 · field out · CH · ground_ball · EV 65.9 / LA -35.02026-05-07 · field out · FF · fly_ball · EV 86.7 / LA 42.02026-05-08 · field out · SL · ground_ball · EV 82.9 / LA -14.02026-05-10 · field out · ST · popup · EV 86.7 / LA 68.02026-06-30 · field out · CH · popup · EV 45.0 / LA 60.02026-06-30 · field out · CH · fly_ball · EV 96.8 / LA 50.02026-06-30 · double · SL · line_drive · EV 104.4 / LA 14.02026-06-30 · field out · CH · popup · EV 68.9 / LA 68.0 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 Cook, Billy · Aggregate zone metrics; not pitch-by-pitch locations Zone: 54%54%Chase: 49%49%Whiff: 29%29%Zone contact: 79%79%Contact: 71%71%Hard hit: 19%19% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age27
Height6' 0"
Weight204 lb
Debut2024-09-08
Live layer

Delta / regression

xwOBA Δ-0.167
wOBA Δ-0.011
Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
No Mithrandir card history is available for this player yet.
Projection links / recent games

Available detail

Hitter Projections 20260.288 xwOBA | 7 HRProjection