Mithrandir Metrics
Hitter projection 2026 Refreshed Sep 26 06:00 AM ET
Hitter projection / BOS · 2026

Monasterio, Andruw

Everyday offensive profile with usable floor

Primary
0.302 xwOBA
Range
0.250 to 0.350
Live Δ
yes
Team BOS Archetype Balanced regular Age 29 Status Healthy / active roster
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.

2026-09-26
31
Offense
percentile
Offense9 metrics
35
Defense4 metrics
33
Speed3 metrics
28
Plate skills12 metrics
51
Rolling projection

Preseason / current pace / Bayesian update

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

2026-09-26
xwOBA preseason0.308
xwOBA current pace0.289
xwOBA rolling p500.296
Observed weight62%
xwOBA
0.269 0.282 0.296 0.310 0.323
wOBA
0.278 0.293 0.309 0.326 0.340
ISO
0.104 0.117 0.131 0.145 0.158
K%
17.7% 18.9% 20.4% 21.8% 23.1%
Current percentile strip

Actual percentile with projection tick

100th = best in MLB.

2026-09-26
Hitting · percentile strip
Barrel%4.5%
45
Exit velocity86.4
34
Hard-hit%30.9%
19 -15 vs proj
xBA0.294
22
xSLG0.451
32
xwOBA0.289
34 -17 vs proj
BB%7.3%
35
Bat speed67.6
26
K%19.3%
71 +28 vs proj
Defense · percentile strip
Arm Runs0.4 · SS
85
Arm Strength84.6 · SS
26
Outs Above Avg-2.0 · SS
19
Range Runs-11.0 · SS
1
Baserunning · percentile strip
Base Running Runs-0.4 · SS
36
SB Success Rate50.0% · SS
4
Sprint Speed27.2 · SS
44
Mithrandir+

SEAGER+ and decision components

SEAGER+ is the promoted plate-discipline index; component rows marked rebadged research are visible diagnostic context, not standalone promoted metrics.

2026-09-26
Avoids Bad ChasesST 70.2% · rebadged research
75
Avoids Bad TakesHPT 27.5% · rebadged research
27
Correct Decisions69.4% · rebadged research
81
SEAGER+ Plate Discipline103
62
Mithrandir Stuff+45
1
Resists Breaking - horizontalwOBA 0.258 · borderline
95
Resists Breaking - verticalwOBA 0.290 · insufficient sample
25
Resists ChangeupwOBA 0.276 · validated thin sample
60
Resists Cutters + splitterswOBA 0.335 · insufficient sample
25
Resists FastballwOBA 0.319 · validated
84
Resists SinkerwOBA 0.349 · validated
71
Slider Stuff+47
0
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 Monasterio, Andruw · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.302 0.289 2026-09-12: 0.2942026-09-13: 0.2942026-09-14: 0.2932026-09-18: 0.2922026-09-19: 0.2922026-09-20: 0.2922026-09-21: 0.2922026-09-22: 0.2922026-09-23: 0.2912026-09-24: 0.2912026-09-25: 0.2912026-09-26: 0.289 2026-09-12 2026-09-26 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

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

All BIP Singles Doubles Triples HR vs LHP vs RHP Home / Away
Mithrandir Metrics SPRAY CHART Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Spray Chart Monasterio, Andruw · Statcast batted-ball landing coordinates Left field third: 14% of plotted batted ballsPull 14%Center field third: 71% of plotted batted ballsCenter 71%Right field third: 15% of plotted batted ballsOppo 15% LF 310 CF 390 RF 302 2026-03-17 · field out · CH · fly_ball · EV 97.0 / LA 48.02026-03-19 · single · SL · ground_ball2026-03-20 · grounded into double play · SL · ground_ball · EV 61.6 / LA -44.02026-03-21 · field out · SL · ground_ball · EV 70.3 / LA -8.02026-03-21 · single · CH · ground_ball · EV 67.8 / LA -42.02026-03-22 · field out · SI · ground_ball · EV 84.7 / LA -24.02026-03-22 · field out · CH · popup · EV 71.6 / LA 71.02026-03-22 · single · SI · fly_ball · EV 73.6 / LA 22.02026-03-22 · field out · ST · fly_ball · EV 95.2 / LA 34.02026-03-23 · field out · ST · popup · EV 71.8 / LA 83.02026-03-24 · field out · FF · fly_ball · EV 90.0 / LA 31.02026-03-24 · field out · SL · line_drive · EV 76.9 / LA 15.02026-03-29 · double · FF · line_drive · EV 107.5 / LA 18.02026-03-29 · field out · CU · fly_ball · EV 94.3 / LA 30.02026-03-31 · field out · SI · popup · EV 73.5 / LA 60.02026-03-31 · field out · FF · ground_ball · EV 96.5 / LA -4.02026-04-04 · force out · SL · ground_ball · EV 90.7 / LA -12.02026-04-06 · field out · SI · fly_ball · EV 96.9 / LA 54.02026-04-08 · field out · SI · line_drive · EV 95.1 / LA 20.02026-04-08 · field out · SI · fly_ball · EV 85.4 / LA 48.02026-04-13 · single · FS · line_drive · EV 97.9 / LA 17.02026-04-15 · field out · FF · line_drive · EV 99.0 / LA 22.02026-04-15 · field out · SL · ground_ball · EV 100.0 / LA -8.02026-04-15 · single · FF · ground_ball · EV 98.5 / LA -4.02026-04-15 · single · SL · fly_ball · EV 70.7 / LA 29.02026-04-15 · double · SL · line_drive · EV 98.9 / LA 14.02026-04-18 · field out · SL · ground_ball · EV 97.1 / LA -7.02026-04-18 · single · SI · line_drive · EV 89.2 / LA 16.02026-04-18 · field out · FC · line_drive · EV 100.4 / LA 16.02026-04-19 · field out · SI · ground_ball · EV 102.2 / LA -3.02026-04-19 · grounded into double play · SL · ground_ball · EV 88.5 / LA 4.02026-04-21 · field out · FF · fly_ball · EV 84.7 / LA 61.02026-04-22 · field out · FF · fly_ball · EV 86.9 / LA 22.02026-04-22 · field out · SL · ground_ball · EV 93.9 / LA -11.02026-04-22 · field out · CU · fly_ball · EV 84.1 / LA 29.02026-04-25 · double · SI · fly_ball · EV 101.3 / LA 23.02026-04-25 · double · FF · line_drive · EV 103.1 / LA 20.02026-04-25 · force out · FC · ground_ball · EV 26.9 / LA -8.02026-04-25 · field out · FC · ground_ball · EV 66.4 / LA -19.02026-04-25 · home run · CH · fly_ball · EV 103.6 / LA 28.02026-04-25 · field out · EP · fly_ball · EV 75.9 / LA 40.02026-04-26 · fielders choice out · SI · ground_ball · EV 88.7 / LA -3.02026-04-26 · single · SI · ground_ball · EV 96.8 / LA 8.02026-04-26 · field out · SL · popup · EV 62.0 / LA 48.02026-04-26 · field out · SL · popup · EV 93.6 / LA 67.02026-04-29 · field out · SL · fly_ball · EV 76.2 / LA 48.02026-04-29 · field out · FF · ground_ball · EV 84.9 / LA 9.02026-04-29 · field out · CH · line_drive · EV 96.7 / LA 9.02026-05-03 · field out · FF · ground_ball · EV 26.2 / LA -32.02026-05-04 · field error · SI · ground_ball · EV 84.7 / LA 6.02026-05-04 · field out · FC · popup · EV 63.7 / LA 47.02026-05-04 · single · FF · ground_ball · EV 85.5 / LA 7.02026-05-05 · field out · SI · line_drive · EV 86.6 / LA 24.02026-05-05 · single · CH · ground_ball · EV 99.3 / LA 7.02026-05-05 · force out · SI · ground_ball · EV 100.7 / LA -8.02026-05-10 · field out · SI · line_drive · EV 100.1 / LA 8.02026-05-10 · single · FC · fly_ball · EV 73.1 / LA 29.02026-05-10 · double · SI · fly_ball · EV 97.5 / LA 25.02026-05-14 · double · SI · line_drive · EV 101.3 / LA 12.02026-05-14 · double · FF · line_drive · EV 102.4 / LA 19.02026-05-14 · field out · ST · fly_ball · EV 93.6 / LA 45.02026-05-15 · double · CU · line_drive · EV 102.7 / LA 21.02026-05-15 · field out · SL · fly_ball · EV 91.2 / LA 50.02026-05-15 · field out · SL · ground_ball · EV 48.0 / LA -44.02026-05-16 · field out · SI · ground_ball · EV 98.8 / LA 7.02026-05-16 · field out · SL · ground_ball · EV 100.8 / LA -3.02026-05-16 · field out · CH · ground_ball · EV 88.0 / LA -12.02026-05-16 · field out · FC · fly_ball · EV 90.2 / LA 64.02026-05-17 · field out · FF · popup · EV 86.6 / LA 62.02026-05-17 · single · FF · ground_ball · EV 90.2 / LA 3.02026-05-17 · field out · SL · popup · EV 58.5 / LA 64.02026-05-17 · field out · SL · ground_ball · EV 76.6 / LA -3.02026-05-18 · single · SL · fly_ball · EV 71.6 / LA 28.02026-05-18 · single · FC · fly_ball · EV 72.1 / LA 27.02026-05-19 · grounded into double play · FF · ground_ball · EV 69.2 / LA -5.02026-05-19 · field out · FF · popup · EV 66.6 / LA 74.02026-05-22 · single · CU · ground_ball · EV 88.0 / LA -21.02026-05-23 · field out · FF · popup · EV 52.8 / LA 33.02026-05-26 · field out · CH · fly_ball · EV 83.3 / LA 51.02026-06-04 · double · FF · line_drive · EV 100.3 / LA 23.02026-06-04 · field out · ST · popup · EV 91.5 / LA 61.02026-06-05 · field out · SL · popup · EV 94.7 / LA 67.02026-06-05 · home run · FF · fly_ball · EV 104.9 / LA 32.02026-06-05 · field out · CH · ground_ball · EV 91.2 / LA -6.02026-06-07 · single · SL · ground_ball · EV 42.8 / LA -30.02026-06-18 · field out · SL · popup · EV 81.6 / LA 61.02026-06-18 · field out · CU · fly_ball · EV 79.0 / LA 59.02026-06-20 · field out · FF · line_drive · EV 89.5 / LA 18.02026-06-22 · field out · CH · fly_ball · EV 99.2 / LA 42.02026-06-22 · field out · SL · fly_ball · EV 94.1 / LA 48.02026-06-24 · field out · CU · fly_ball · EV 92.9 / LA 40.02026-06-24 · field out · CH · fly_ball · EV 98.1 / LA 29.02026-06-24 · home run · KC · fly_ball · EV 99.8 / LA 26.02026-06-30 · field out · FF · line_drive · EV 106.0 / LA 8.02026-06-30 · field out · SI · ground_ball · EV 82.4 / LA -42.02026-07-01 · field out · FF · ground_ball · EV 94.3 / LA 0.02026-07-01 · double · SL · fly_ball · EV 57.6 / LA 41.02026-07-01 · field out · SI · ground_ball · EV 82.2 / LA -46.02026-07-27 · field out · ST · fly_ball · EV 88.3 / LA 30.02026-07-27 · double · SL · ground_ball · EV 57.3 / LA 16.02026-07-31 · field out · FF · ground_ball · EV 101.1 / LA -8.02026-07-31 · double · FC · line_drive · EV 105.9 / LA 16.02026-07-31 · field out · FF · fly_ball · EV 88.0 / LA 52.02026-07-31 · field out · FF · line_drive · EV 102.0 / LA 18.02026-08-02 · field out · SL · line_drive · EV 102.1 / LA 17.02026-08-02 · single · SI · ground_ball · EV 82.0 / LA -54.02026-08-04 · single · SL · ground_ball · EV 72.1 / LA -4.02026-08-04 · field out · ST · ground_ball · EV 76.7 / LA -6.02026-08-04 · single · FC · ground_ball · EV 80.2 / LA 0.02026-08-04 · field out · SI · ground_ball · EV 92.2 / LA -18.02026-08-05 · single · SL · line_drive · EV 94.7 / LA 11.02026-08-05 · sac fly · CH · fly_ball · EV 73.5 / LA 28.02026-08-05 · field out · FF · popup · EV 85.0 / LA 70.02026-08-07 · field out · FA · fly_ball · EV 82.9 / LA 44.02026-08-07 · single · FC · fly_ball · EV 65.1 / LA 33.02026-08-07 · single · SL · line_drive · EV 91.9 / LA 18.02026-08-07 · field out · FF · fly_ball · EV 89.2 / LA 41.02026-08-08 · field out · CU · fly_ball · EV 88.6 / LA 49.02026-08-08 · single · FF · line_drive · EV 92.4 / LA 13.02026-08-11 · grounded into double play · ST · ground_ball · EV 71.8 / LA -1.02026-08-11 · field out · SL · line_drive · EV 78.1 / LA 28.02026-08-11 · single · SL · line_drive · EV 73.1 / LA 24.02026-08-13 · field out · FF · fly_ball · EV 88.1 / LA 50.02026-08-13 · single · SI · ground_ball · EV 94.2 / LA 5.02026-08-13 · field out · SL · popup · EV 81.3 / LA 65.02026-08-14 · field out · CU · ground_ball · EV 88.2 / LA -24.02026-08-14 · field out · FF · fly_ball · EV 90.7 / LA 28.02026-08-14 · single · FF · line_drive · EV 90.9 / LA 9.02026-08-15 · field out · SL · fly_ball · EV 79.4 / LA 36.02026-08-15 · field out · CU · fly_ball · EV 93.5 / LA 25.02026-08-15 · double · CH · line_drive · EV 99.1 / LA 16.02026-08-15 · field out · SL · line_drive · EV 91.0 / LA 22.02026-08-16 · grounded into double play · SL · ground_ball · EV 70.7 / LA 1.02026-08-16 · field out · SI · ground_ball · EV 89.1 / LA -2.02026-08-16 · field out · FF · line_drive · EV 71.0 / LA 13.02026-08-17 · field out · FA · fly_ball · EV 90.2 / LA 42.02026-08-17 · field out · FF · fly_ball · EV 89.2 / LA 38.02026-08-17 · sac fly · SL · fly_ball · EV 89.8 / LA 24.02026-08-17 · field out · FF · fly_ball · EV 99.2 / LA 26.02026-08-17 · field out · FF · popup · EV 83.8 / LA 76.02026-08-19 · field out · FF · popup · EV 86.4 / LA 81.02026-08-19 · field out · FF · popup · EV 85.6 / LA 60.02026-08-19 · field out · SL · ground_ball · EV 41.7 / LA -44.02026-08-19 · field out · FF · fly_ball · EV 96.3 / LA 41.02026-08-21 · grounded into double play · SL · ground_ball · EV 84.2 / LA -10.02026-08-21 · field out · FC · ground_ball · EV 79.3 / LA 4.02026-08-21 · field out · ST · fly_ball · EV 81.4 / LA 44.02026-08-22 · field out · ST · popup · EV 88.1 / LA 65.02026-08-22 · force out · FF · ground_ball · EV 101.1 / LA 5.02026-08-22 · field out · SI · ground_ball · EV 87.2 / LA -51.02026-08-23 · field out · CH · line_drive · EV 99.5 / LA 19.02026-08-23 · field out · FF · ground_ball · EV 83.6 / LA -5.02026-08-23 · double · ST · line_drive · EV 97.6 / LA 24.02026-08-23 · field out · SL · fly_ball · EV 75.2 / LA 49.02026-08-26 · single · SL · line_drive · EV 96.9 / LA 14.02026-08-26 · force out · FF · ground_ball · EV 102.1 / LA -6.02026-08-29 · field out · FF · fly_ball · EV 93.8 / LA 57.02026-08-29 · field out · FF · fly_ball · EV 70.4 / LA 56.02026-08-29 · field out · FS · ground_ball · EV 69.7 / LA 2.02026-08-29 · field out · ST · line_drive · EV 90.9 / LA 23.02026-08-29 · single · FF · line_drive · EV 95.6 / LA 11.02026-08-29 · field out · CH · line_drive · EV 99.9 / LA 9.02026-08-30 · grounded into double play · SI · ground_ball · EV 94.0 / LA -1.02026-09-03 · field out · FC · ground_ball · EV 98.9 / LA -3.02026-09-06 · field out · SI · popup · EV 65.9 / LA 51.02026-09-06 · field error · SI · ground_ball · EV 78.4 / LA 4.02026-09-08 · field out · CH · fly_ball · EV 71.3 / LA 53.02026-09-08 · field out · FF · fly_ball · EV 96.8 / LA 41.02026-09-08 · field out · CU · fly_ball · EV 80.0 / LA 51.02026-09-22 · field out · CH · ground_ball · EV 95.3 / LA -20.02026-09-23 · single · FC · line_drive · EV 99.1 / LA 10.02026-09-23 · grounded into double play · ST · ground_ball · EV 67.4 / LA -2.02026-09-25 · field out · FC · ground_ball · EV 82.6 / LA -10.02026-09-25 · single · FC · fly_ball · EV 79.0 / LA 28.02026-09-25 · grounded into double play · FC · ground_ball · EV 79.6 / LA -4.02026-09-25 · field out · FF · ground_ball · EV 77.7 / LA 3.02026-09-25 · field out · SI · popup · EV 89.7 / LA 71.02026-09-25 · field out · FF · fly_ball · EV 73.9 / LA 48.02026-09-25 · field out · ST · popup · EV 75.5 / LA 50.0 1B2B3BHROut Zone shading = batted-ball density by field third · hover dots for date, pitch, EV, and LA. MITHRANDIR · CHARTS
Bat tracking

Swing path, attack angle, bat speed

No bat-tracking aggregate is available for this hitter. The full swing, with the recommended path overlaid, lives in the 3D Swing Simulator.

Watch the swing in 3D →

No bat tracking

No Savant bat-tracking aggregate is available for this hitter.

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 Monasterio, Andruw · Aggregate zone metrics; not pitch-by-pitch locations Zone: 51%51%Chase: 27%27%Whiff: 17%17%Zone contact: 90%90%Contact: 83%83%Hard hit: 31%31% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Model read

Projection notes

1
templated note
Projection leans more on broad offensive balance than one extreme carrying trait.
Live context

Current-season signal

xwOBA Δ-0.013
wOBA Δ+0.007
Sample358 PA

negative regression

Projection table

Point projection and range

MetricPointRangeHalf-width
Plate Appearances294----
Home Runs6----
Stolen Bases0----
xwOBA0.3020.250 to 0.350+/- 0.050
ISO0.1220.076 to 0.196+/- 0.060
Barrel%4.1%1.6% to 6.7%+/- 2.5%
Hard-Hit%34.9%29.1% to 43.4%+/- 7.2%
K%24.2%18.4% to 29.7%+/- 5.6%
BB%8.0%4.8% to 11.0%+/- 3.1%
BABIP0.3160.254 to 0.366+/- 0.056
Platoon / Shape
vs LHP

234 career PA

xwOBA0.204
K%15.1%
BB%7.0%
Barrel2.4%
vs RHP

428 career PA

xwOBA0.192
K%16.2%
BB%5.1%
Barrel2.7%