Reference layer
Current snapshot
| Age | 37 |
| Height | 5' 10" |
| Weight | 188 lb |
| Debut | 2014-06-06 |
Player profile / Los Angeles Dodgers
Miguel Rojas
SS profile with live context, projection links, and Mithrandir card history when available.
Club Los Angeles Dodgers
Position SS
Roster Active
Status Healthy / active roster
Rolling projection
Preseason / current pace / Bayesian update
Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.
| xwOBA preseason | 0.298 |
| xwOBA current pace | 0.312 |
| xwOBA rolling p50 | 0.303 |
| Observed weight | 34% |
xwOBA
0.274
0.288
0.303
0.318
0.332
wOBA
0.348
0.376
0.407
0.438
0.465
ISO
0.091
0.109
0.129
0.150
0.168
K%
9.4%
11.1%
12.9%
14.8%
16.4%
Live percentile strip
Current traits vs projection tick
100th = best in MLB.
Hitting · percentile strip
BB%6.1%
21
Barrel%3.5%
28
+15 vs proj
Bat speed66.4
15
Exit velocity84.9
14
Hard-hit%34.0%
27
+15 vs proj
K%10.4%
97
xBA0.323
50
xSLG0.417
19
xwOBA0.312
53
+18 vs proj
Defense · percentile strip
Arm Runs0.0 · SS
33
Arm Strength85.9 · SS
55
Outs Above Avg1.0 · SS
71
Range Runs2.7 · SS
84
Baserunning · percentile strip
Sprint Speed26.1 · SS
21
SB Success Rate0.0% · SS
Limited
Mithrandir+
Stuff+ and arsenal context
Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; missing coverage is shown explicitly.
Avoids Bad ChasesST 61.9% · rebadged research
32
Avoids Bad TakesHPT 27.8% · rebadged research
25
Correct Decisions63.4% · rebadged research
23
Mithrandir Stuff+68
3
Resists Breaking - horizontalwOBA 0.277 · borderline
70
Resists Breaking - verticalwOBA 0.277 · insufficient sample
45
Resists ChangeupwOBA 0.270 · validated thin sample
70
Resists Cutters + splitterswOBA 0.347 · insufficient sample
17
Resists FastballwOBA 0.351 · validated
31
Resists SinkerwOBA 0.338 · validated
87
SEAGER+ Plate Discipline96
22
Rolling form chart
xwOBA snapshot line
Live snapshot series; true 50/100 PA windows require PA-level logs
Optimization map
Arsenal optimization map
Pitch-shape context from this pitcher’s current arsenal snapshot. Hover a pitch to inspect usage, movement, and bat-missing context.
2Pitches
2025Season
84%Top usage
ride
armside
gloveside
+Arsenal gap
+Shape contrast
Zone profile
Aggregate zone heatmap
Aggregate zone metrics from seasonal Statcast leaderboards.
Pitch arsenal
Usage mix, movement map, and Stuff+ composition
2025 pitch-level arsenal aggregates; current season takes over after 100 tracked pitches across at least 2 pitch types. Descriptive pitch-type Stuff+ composition. Not a promoted predictive metric.
| Pitch | Usage | Pitches | Stuff+ | Status |
|---|---|---|---|---|
| FB | 100.0% | 8 | 82 | limited sample |
Method note
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
Live layer
Delta / regression
| xwOBA Δ | +0.019 |
| wOBA Δ | +0.113 |
negative regression
Mithrandir coverage
Module shelf
| Module | Cards | Latest | Signal |
|---|---|---|---|
| Hitting | 3 | 2026-04-20 | Impact contact was the main driver |
Projection links / recent games
Available detail
| Hitter Projections 20260.294 xwOBA | 9 HR | Projection |
| 2026-04-20 @ COL1 HR | 2 RBI / 3 Ch | 0 E | 3-3 | HR, 2 RBI, R |
| 2026-04-14 vs NYM0 HR | 0 RBI / 0 Ch | 0 E | 0-0 | BB, R |
| 2026-04-13 vs NYM0 HR | 0 RBI / 4 Ch | 0 E | 3-4 | 2B, K, CS |
| 2026-04-12 vs TEX0 HR | 0 RBI / 1 Ch | 0 E | 0-0 | BB |
| 2026-04-08 @ TOR0 HR | 0 RBI / 6 Ch | 0 E | 0-3 | BB, K, R |