Mithrandir Metrics
Player Iowa Cubs Refreshed Jul 18 06:00 AM ET
Player profile / Iowa Cubs

Moisés Ballesteros

DH · Bats/Throws L/R · 5' 8", 195 lb · Age 22

Cards
4
Modules
1
Live Δ
yes
Club Iowa Cubs Position DH Roster profile Status Out / inactive
Traditional line

Season by season

PARHHRSBAVGOBPSLGOPS
202566121720.298.394.474.868
2026175163661.231.303.385.688
2 Seasons241285381.249.328.408.736
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
64
Offense
percentile
Offense9 metrics
65
Speed1 metrics
3
Plate skills10 metrics
55
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 preseason0.280
xwOBA current pace0.310
xwOBA rolling p500.294
Observed weight47%
xwOBA
0.264 0.278 0.294 0.310 0.324
wOBA
0.327 0.348 0.372 0.395 0.416
ISO
0.146 0.163 0.183 0.203 0.220
K%
15.4% 17.5% 19.8% 22.2% 24.3%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-07-18
Hitting · percentile strip
Barrel%7.8%
84 +39 vs proj
Exit velocity90.3
79
Hard-hit%47.4%
84 +48 vs proj
xBA0.310
37
xSLG0.501
46
xwOBA0.310
53
BB%10.4%
71
Bat speed70.8
69
K%20.2%
64
Defense · percentile strip
Blocking Runs0.1 · C
Small sample
Catcher Throwing0.1 · C
Small sample
Framing Runs-0.5 · C
Small sample
Pop Time1.9 · C
Small sample
Baserunning · percentile strip
Sprint Speed24.6 · DH
3
SB Success Rate100.0% · DH
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 62.9% · rebadged research
36
Avoids Bad TakesHPT 17.4% · rebadged research
94
Correct Decisions65.9% · rebadged research
47
Resists Breaking - horizontalwOBA 0.283 · borderline
62
Resists Breaking - verticalwOBA 0.272 · insufficient sample
75
Resists ChangeupwOBA 0.302 · validated thin sample
11
Resists Cutters + splitterswOBA 0.379 · insufficient sample
2
Resists FastballwOBA 0.322 · validated
81
Resists SinkerwOBA 0.354 · validated
65
SEAGER+ Plate Discipline105
73
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 Ballesteros, Moisés · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.308 0.310 2026-07-07: 0.3102026-07-08: 0.3102026-07-09: 0.3102026-07-10: 0.3102026-07-11: 0.3102026-07-12: 0.3102026-07-13: 0.3102026-07-14: 0.3102026-07-15: 0.3102026-07-16: 0.3102026-07-17: 0.3102026-07-18: 0.310 2026-07-07 2026-07-18 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

116 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 Ballesteros, Moisés · Statcast batted-ball landing coordinates Left field third: 17% of plotted batted ballsPull 17%Center field third: 71% of plotted batted ballsCenter 71%Right field third: 12% of plotted batted ballsOppo 12% LF 355 CF 400 RF 353 2026-03-16 · field out · FF · fly_ball · EV 95.4 / LA 28.02026-03-17 · home run · FF · fly_ball · EV 108.2 / LA 30.02026-03-17 · home run · FF · fly_ball · EV 103.9 / LA 29.02026-03-20 · grounded into double play · SI · ground_ball · EV 81.5 / LA 8.02026-03-20 · field out · ST · fly_ball · EV 82.8 / LA 46.02026-03-21 · field out · ST · fly_ball · EV 100.5 / LA 40.02026-03-21 · field out · CH · ground_ball · EV 91.0 / LA -26.02026-03-21 · double · ST · fly_ball · EV 102.3 / LA 23.02026-03-22 · double · SI · line_drive · EV 105.2 / LA 20.02026-03-22 · field out · CH · ground_ball · EV 78.5 / LA -20.02026-03-22 · double · SI · fly_ball · EV 90.3 / LA 57.02026-03-23 · single · SI · line_drive · EV 69.1 / LA 37.02026-03-26 · field out · CH · fly_ball · EV 103.9 / LA 39.02026-03-26 · field out · KC · ground_ball · EV 55.7 / LA -74.02026-03-28 · single · CU · ground_ball · EV 89.9 / LA -36.02026-03-29 · field out · CU · line_drive · EV 107.2 / LA 19.02026-03-29 · field out · CU · popup · EV 83.5 / LA 67.02026-03-29 · field out · SL · ground_ball · EV 71.3 / LA -50.02026-03-30 · field out · FC · fly_ball · EV 88.8 / LA 65.02026-03-30 · single · FC · ground_ball · EV 98.2 / LA 5.02026-03-30 · field out · CH · ground_ball · EV 72.3 / LA -10.02026-03-31 · single · FS · line_drive · EV 75.9 / LA 20.02026-04-01 · field out · SL · ground_ball · EV 84.4 / LA -24.02026-04-01 · field out · SI · fly_ball · EV 100.9 / LA 31.02026-04-07 · field out · CH · fly_ball · EV 89.2 / LA 44.02026-04-07 · sac fly · FF · fly_ball · EV 101.6 / LA 47.02026-04-07 · single · CH · ground_ball · EV 101.0 / LA -21.02026-04-07 · field out · SI · fly_ball · EV 95.5 / LA 26.02026-04-07 · home run · FF · line_drive · EV 105.7 / LA 26.02026-04-08 · field out · FF · line_drive · EV 103.2 / LA 9.02026-04-08 · field out · SL · popup · EV 87.5 / LA 65.02026-04-08 · single · FS · ground_ball · EV 102.4 / LA -3.02026-04-10 · field out · SI · fly_ball · EV 88.8 / LA 48.02026-04-10 · field out · FS · line_drive · EV 103.0 / LA 18.02026-04-11 · single · FS · line_drive · EV 107.0 / LA 9.02026-04-11 · single · SL · ground_ball · EV 105.3 / LA 7.02026-04-12 · single · CH · ground_ball · EV 107.2 / LA -1.02026-04-12 · home run · FF · fly_ball · EV 101.9 / LA 29.02026-04-13 · single · SL · ground_ball · EV 87.9 / LA -5.02026-04-13 · double · SI · fly_ball · EV 98.6 / LA 37.02026-04-14 · single · FF · line_drive · EV 96.4 / LA 11.02026-04-14 · field out · CH · ground_ball · EV 99.8 / LA -10.02026-04-17 · single · FO · line_drive · EV 73.5 / LA 24.02026-04-17 · home run · FC · fly_ball · EV 96.3 / LA 32.02026-04-18 · single · CU · line_drive · EV 101.7 / LA 16.02026-04-19 · field out · SI · ground_ball · EV 63.1 / LA 4.02026-04-19 · field out · SL · fly_ball · EV 92.8 / LA 51.02026-04-20 · single · CH · line_drive · EV 102.9 / LA 9.02026-04-22 · double · CH · ground_ball · EV 88.2 / LA 7.02026-04-22 · field out · FS · fly_ball · EV 79.2 / LA 31.02026-04-22 · field out · FS · ground_ball · EV 101.3 / LA 1.02026-04-22 · field out · FC · fly_ball · EV 92.4 / LA 38.02026-04-23 · double · FC · ground_ball · EV 99.2 / LA 1.02026-04-23 · double · FF · line_drive · EV 111.4 / LA 15.02026-04-24 · double · SI · line_drive · EV 99.5 / LA 15.02026-04-24 · single · CH · ground_ball · EV 69.5 / LA 13.02026-04-25 · home run · SL · fly_ball · EV 97.0 / LA 26.02026-04-25 · field out · FF · line_drive · EV 103.4 / LA 15.02026-04-25 · fielders choice · CH · ground_ball · EV 80.7 / LA 5.02026-04-27 · field out · CU · ground_ball · EV 69.3 / LA -34.02026-04-27 · home run · CU · fly_ball · EV 103.4 / LA 28.02026-04-27 · field out · SI · ground_ball · EV 96.4 / LA 7.02026-04-27 · field out · CH · ground_ball · EV 55.9 / LA -26.02026-04-28 · field out · KC · ground_ball · EV 96.1 / LA -6.02026-04-28 · field out · KC · ground_ball · EV 91.2 / LA 2.02026-04-28 · field out · CH · ground_ball · EV 95.0 / LA -7.02026-04-28 · field out · CU · fly_ball · EV 90.9 / LA 30.02026-04-29 · field out · FF · ground_ball · EV 74.1 / LA -17.02026-04-29 · field out · KN · ground_ball · EV 98.4 / LA 2.02026-04-29 · field out · CH · line_drive · EV 86.1 / LA 24.02026-04-29 · field out · KN · ground_ball · EV 94.4 / LA -8.02026-04-29 · field out · KN · line_drive · EV 93.7 / LA 24.02026-05-01 · field out · FF · fly_ball · EV 88.4 / LA 59.02026-05-01 · field out · SL · ground_ball · EV 75.1 / LA -25.02026-05-02 · field out · FF · popup · EV 54.4 / LA 45.02026-05-02 · field out · FF · line_drive · EV 86.5 / LA 9.02026-05-02 · field out · FF · line_drive · EV 94.1 / LA 23.02026-05-03 · home run · FC · line_drive · EV 101.0 / LA 29.02026-05-03 · field out · SI · ground_ball · EV 68.4 / LA -59.02026-05-03 · single · CH · line_drive · EV 103.4 / LA 8.02026-05-04 · field out · SI · line_drive · EV 106.6 / LA 17.02026-05-04 · force out · CH · ground_ball · EV 92.0 / LA -15.02026-05-04 · field out · CH · ground_ball · EV 73.2 / LA -16.02026-05-05 · force out · ST · ground_ball · EV 55.5 / LA -75.02026-05-06 · field out · FC · ground_ball · EV 84.0 / LA -1.02026-05-07 · field out · SL · ground_ball · EV 81.2 / LA -23.02026-05-07 · field out · FF · fly_ball · EV 102.3 / LA 23.02026-05-07 · field out · CH · ground_ball · EV 75.4 / LA -4.02026-05-07 · force out · SI · ground_ball · EV 86.3 / LA -37.02026-05-07 · sac fly · ST · fly_ball · EV 98.1 / LA 26.02026-05-09 · field out · FC · line_drive · EV 105.2 / LA 16.02026-05-10 · field out · FF · popup · EV 88.9 / LA 74.02026-05-12 · force out · SL · ground_ball · EV 107.1 / LA -1.02026-05-12 · field out · SL · line_drive · EV 105.8 / LA 9.02026-05-13 · field out · CH · popup · EV 71.7 / LA 72.02026-05-13 · field out · FF · line_drive · EV 98.3 / LA 18.02026-05-13 · field out · SL · fly_ball · EV 100.3 / LA 35.02026-05-15 · field out · SI · ground_ball · EV 97.4 / LA -16.02026-05-15 · single · SI · ground_ball · EV 94.5 / LA -9.02026-05-19 · field out · SL · fly_ball · EV 88.6 / LA 59.02026-05-19 · field out · FF · fly_ball · EV 99.0 / LA 62.02026-05-22 · field out · SL · fly_ball · EV 90.9 / LA 38.02026-05-24 · field out · FC · line_drive · EV 99.5 / LA 15.02026-05-24 · field out · FF · fly_ball · EV 104.0 / LA 43.02026-05-25 · single · FF · ground_ball · EV 100.8 / LA 7.02026-05-25 · single · CH · line_drive · EV 90.5 / LA 13.02026-05-26 · field out · SL · ground_ball · EV 100.2 / LA -12.02026-05-26 · force out · CU · ground_ball · EV 63.0 / LA -51.02026-05-27 · field out · FF · popup · EV 85.8 / LA 73.02026-06-04 · single · SI · ground_ball · EV 103.9 / LA 0.02026-06-04 · field out · ST · ground_ball · EV 70.9 / LA -9.02026-06-04 · single · SI · ground_ball · EV 111.0 / LA 2.02026-06-07 · single · SI · ground_ball · EV 86.9 / LA 3.02026-06-07 · field out · SI · ground_ball · EV 102.5 / LA -12.02026-06-15 · field out · SI · fly_ball · EV 94.9 / LA 36.02026-06-15 · field out · SI · ground_ball · EV 97.9 / LA -4.0 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 Ballesteros, Moisés · Aggregate zone metrics; not pitch-by-pitch locations Zone: 42%42%Chase: 33%33%Whiff: 23%23%Zone contact: 86%86%Contact: 77%77%Hard hit: 47%47% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age22
Height5' 8"
Weight195 lb
Debut2025-05-13
Live layer

Delta / regression

xwOBA Δ+0.001
wOBA Δ+0.063

negative regression

Regression watch

Running hot. Expect some cooling.

-1.9σ gap
wOBA (actual)0.372
xwOBA (deserved)0.310

Ballesteros’s wOBA sits at 0.372, but the quality of contact underneath says it should be 0.310 — a gap of 0.062, -1.9 standard deviations from the MLB norm over 193 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
Hitting42026-05-24Disciplined swing decisions drove the score
Projection links / recent games

Available detail

Hitter Projections 20260.309 xwOBA | 8 HRProjection