Mithrandir Metrics
Hitter projection 2026 Refreshed Aug 31 06:00 AM ET
Hitter projection / SF · 2026

Basabe, Osleivis

Young power bat with breakout ceiling

Primary
0.281 xwOBA
Range
0.164 to 0.285
Live Δ
yes
Team SF Archetype Impact slugger Age 26 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.

2026-08-31
29
Offense
percentile
Offense9 metrics
34
Defense3 metrics
31
Speed1 metrics
54
Plate skills10 metrics
37
Rolling projection

Preseason / current pace / Bayesian update

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

2026-08-31
xwOBA preseason0.272
xwOBA current pace0.270
xwOBA rolling p500.272
Observed weight31%
xwOBA
0.226 0.248 0.272 0.295 0.317
wOBA
0.233 0.261 0.291 0.322 0.349
ISO
0.051 0.079 0.110 0.142 0.170
K%
14.4% 18.6% 23.3% 27.9% 32.1%
Current percentile strip

Actual percentile with projection tick

100th = best in MLB.

2026-08-31
Hitting · percentile strip
Barrel%5.0%
52 +30 vs proj
Exit velocity86.7
37
Hard-hit%33.8%
28
xBA0.277
13
xSLG0.431
24
xwOBA0.270
19
BB%2.0%
3 -29 vs proj
Bat speed69.9
55
K%17.8%
78 +45 vs proj
Defense · percentile strip
Arm Strength87.4 · 2B
53
Outs Above Avg-2.0 · 2B
18
Range Runs-3.3 · 2B
21
Baserunning · percentile strip
Sprint Speed27.6 · 2B
54
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.

2026-08-31
Avoids Bad ChasesST 56.6% · rebadged research
14
Avoids Bad TakesHPT 31.1% · rebadged research
11
Correct Decisions58.6% · rebadged research
6
Resists Breaking - horizontalwOBA 0.285 · borderline
62
Resists Breaking - verticalwOBA 0.280 · insufficient sample
38
Resists ChangeupwOBA 0.268 · validated thin sample
78
Resists Cutters + splitterswOBA 0.320 · insufficient sample
72
Resists FastballwOBA 0.328 · validated
69
Resists SinkerwOBA 0.385 · validated
9
SEAGER+ Plate Discipline87
8
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 Basabe, Osleivis · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.304 0.270 2026-08-20: 0.2782026-08-21: 0.2782026-08-22: 0.2782026-08-23: 0.2782026-08-24: 0.2782026-08-25: 0.2722026-08-26: 0.2722026-08-27: 0.2792026-08-28: 0.2792026-08-29: 0.2792026-08-30: 0.2702026-08-31: 0.270 2026-08-20 2026-08-31 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

54 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 Basabe, Osleivis · Statcast batted-ball landing coordinates Left field third: 15% of plotted batted ballsPull 15%Center field third: 76% of plotted batted ballsCenter 76%Right field third: 9% of plotted batted ballsOppo 9% LF 339 CF 399 RF 309 2026-03-15 · field out · FF · fly_ball · EV 91.9 / LA 59.02026-03-16 · triple · FF · line_drive · EV 90.9 / LA 20.02026-03-19 · single · SL · ground_ball · EV 83.8 / LA -7.02026-03-19 · field out · SI · ground_ball · EV 77.3 / LA -70.02026-03-19 · grounded into double play · FC · ground_ball · EV 107.6 / LA -9.02026-07-31 · field out · SI · ground_ball · EV 72.0 / LA -8.02026-08-02 · home run · FF · fly_ball · EV 103.2 / LA 27.02026-08-02 · field out · ST · fly_ball · EV 79.2 / LA 40.02026-08-04 · field out · CH · fly_ball · EV 71.2 / LA 52.02026-08-04 · field out · FF · ground_ball · EV 106.2 / LA -10.02026-08-04 · field out · FF · ground_ball · EV 94.2 / LA -24.02026-08-04 · field out · CH · fly_ball · EV 84.5 / LA 44.02026-08-04 · home run · SI · fly_ball · EV 100.7 / LA 24.02026-08-05 · single · ST · fly_ball · EV 70.7 / LA 28.02026-08-05 · field out · FF · ground_ball · EV 101.4 / LA -2.02026-08-05 · field out · CH · fly_ball · EV 85.3 / LA 41.02026-08-07 · single · SI · ground_ball · EV 102.4 / LA -21.02026-08-07 · single · SI · line_drive · EV 95.7 / LA 8.02026-08-08 · field out · SL · fly_ball · EV 67.9 / LA 48.02026-08-08 · field out · SI · ground_ball · EV 92.0 / LA -41.02026-08-08 · field out · SL · ground_ball2026-08-11 · single · SI · ground_ball · EV 29.2 / LA 25.02026-08-11 · single · FF · line_drive · EV 93.9 / LA 14.02026-08-11 · field out · SL · fly_ball · EV 84.6 / LA 41.02026-08-11 · field out · SI · ground_ball · EV 42.0 / LA -57.02026-08-14 · single · SI · ground_ball · EV 78.0 / LA 10.02026-08-14 · single · CH · ground_ball · EV 102.8 / LA 1.02026-08-14 · field out · KC · ground_ball · EV 89.2 / LA -7.02026-08-15 · field out · SL · ground_ball · EV 70.4 / LA -4.02026-08-15 · field out · CU · ground_ball · EV 95.9 / LA -15.02026-08-15 · single · CU · ground_ball · EV 100.7 / LA 5.02026-08-15 · field out · SI · ground_ball · EV 96.5 / LA -15.02026-08-16 · field out · ST · fly_ball · EV 87.9 / LA 28.02026-08-16 · double · ST · line_drive · EV 87.2 / LA 26.02026-08-19 · field out · FF · line_drive · EV 96.3 / LA 19.02026-08-19 · field out · CH · fly_ball · EV 78.5 / LA 44.02026-08-19 · field out · FF · fly_ball · EV 89.1 / LA 51.02026-08-21 · field out · FC · ground_ball · EV 100.4 / LA -25.02026-08-21 · field out · SI · fly_ball · EV 101.1 / LA 28.02026-08-21 · field out · FC · ground_ball · EV 77.6 / LA -45.02026-08-22 · single · CH · ground_ball · EV 59.6 / LA -72.02026-08-22 · force out · FF · ground_ball · EV 105.5 / LA 3.02026-08-22 · field out · SI · line_drive · EV 94.5 / LA 24.02026-08-23 · field out · FF · line_drive · EV 85.5 / LA 20.02026-08-23 · field out · FF · line_drive · EV 101.2 / LA 22.02026-08-23 · field out · FF · fly_ball · EV 90.4 / LA 43.02026-08-24 · field out · FC · line_drive · EV 89.7 / LA 22.02026-08-24 · field out · ST · fly_ball · EV 75.2 / LA 45.02026-08-26 · field out · CH · ground_ball · EV 64.7 / LA -13.02026-08-26 · single · SI · ground_ball · EV 92.9 / LA 1.02026-08-26 · field out · CH · fly_ball · EV 71.8 / LA 31.02026-08-29 · field out · SL · ground_ball · EV 96.5 / LA -25.02026-08-29 · field error · SI · ground_ball · EV 72.1 / LA -57.02026-08-29 · field out · FF · popup · EV 71.3 / LA 71.0 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 Basabe, Osleivis · Aggregate zone metrics; not pitch-by-pitch locations Zone: 49%49%Chase: 40%40%Whiff: 18%18%Zone contact: 87%87%Contact: 82%82%Hard hit: 34%34% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Model read

Projection notes

1
templated note
Home park trims some of the raw HR output despite the underlying power.
Live context

Current-season signal

xwOBA Δ-0.011
wOBA Δ+0.010
Sample101 PA

negative regression

Projection table

Point projection and range

MetricPointRangeHalf-width
Plate Appearances201----
Home Runs5----
Stolen Bases0----
xwOBA0.2810.164 to 0.285+/- 0.061
ISO0.1230.048 to 0.217+/- 0.085
Barrel%2.9%0.3% to 6.1%+/- 2.9%
Hard-Hit%31.6%20.2% to 48.4%+/- 14.1%
K%25.9%12.7% to 38.2%+/- 12.7%
BB%6.9%2.9% to 11.4%+/- 4.2%
BABIP0.3040.193 to 0.364+/- 0.086
Platoon / Shape
vs LHP

33 career PA

xwOBA0.051
K%4.8%
BB%1.7%
Barrel0.4%
vs RHP

71 career PA

xwOBA0.049
K%5.0%
BB%1.5%
Barrel0.4%