Prospect Baseline Prospect Baseline
Model Last Run Sep 24, 2026 · 8:41 AM ET

Included in the latest imported public model. All figures reflect the saved assessment dates.

Player profile

Walin Castillo

MIA · Single-A · P

Miami Marlins · Age at assessment: 21.7 · Bats: R · Throws: R

Performance Signal Only
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Assessment saved: · Stats updated:

Scouting comparison unavailable

Current performance can be evaluated, but a tool-to-results comparison requires verified scouting grades

Insufficient Evidence · 0%
PB Rank#3,525
Prospect Score38
Median38
Performance34
Trend+4.4%

Tool vs observed results

Percentile scale

No tool-to-results comparison is available in this saved assessment. The recorded model range is shown below.

Model Range+4.4%
303847
LowMedianHigh
206099
Performance 34

Model history

Median movement
First recorded 41 Latest recorded 38
48 40.5 33 2026-06-04 · Median 41 2026-06-05 · Median 41 2026-06-06 · Median 41 2026-06-07 · Median 41 2026-06-08 · Median 41 2026-06-09 · Median 41 2026-06-10 · Median 41 2026-06-11 · Median 42 2026-06-12 · Median 42 2026-06-13 · Median 42 2026-06-14 · Median 42 2026-06-15 · Median 42 2026-06-16 · Median 42 2026-06-17 · Median 42 2026-06-18 · Median 42 2026-06-19 · Median 41 2026-06-20 · Median 41 2026-06-21 · Median 41 2026-06-22 · Median 41 2026-06-23 · Median 41 2026-06-24 · Median 41 2026-06-25 · Median 41 2026-06-26 · Median 41 2026-06-28 · Median 41 2026-06-29 · Median 41 2026-06-30 · Median 41 2026-07-01 · Median 41 2026-07-03 · Median 44 2026-07-05 · Median 41 2026-07-07 · Median 40 2026-07-09 · Median 40 2026-07-11 · Median 40 2026-07-12 · Median 40 2026-07-14 · Median 40 2026-07-16 · Median 40 2026-07-21 · Median 41 2026-07-22 · Median 41 2026-07-23 · Median 40 2026-08-27 · Median 38 2026-08-28 · Median 37 2026-09-01 · Median 37 2026-09-02 · Median 37 2026-09-03 · Median 37 2026-09-05 · Median 37 2026-09-06 · Median 37 2026-09-09 · Median 37 2026-09-14 · Median 37.2 2026-09-15 · Median 37 2026-09-16 · Median 37 2026-09-17 · Median 37 2026-09-18 · Median 37 2026-09-19 · Median 37 2026-09-21 · Median 37 2026-09-22 · Median 37 2026-09-24 · Median 38 2026-06-04 2026-09-24

2026-09-24 · Median 38

Saved median assessments. Gaps indicate unavailable or non-comparable observations.
View recorded values
DateMedian
2026-09-2438
2026-09-2237
2026-09-2137
2026-09-1937
2026-09-1837
2026-09-1737
2026-09-1637
2026-09-1537
2026-09-1437.2
2026-09-0937
2026-09-0637
2026-09-0537
2026-09-0337
2026-09-0237
2026-09-0137
2026-08-2837
2026-08-2738
2026-07-2340
2026-07-2241
2026-07-2141
2026-07-1640
2026-07-1440
2026-07-1240
2026-07-1140
2026-07-0940
2026-07-0740
2026-07-0541
2026-07-0344
2026-07-0141
2026-06-3041
2026-06-2941
2026-06-2841
2026-06-2641
2026-06-2541
2026-06-2441
2026-06-2341
2026-06-2241
2026-06-2141
2026-06-2041
2026-06-1941
2026-06-1842
2026-06-1742
2026-06-1642
2026-06-1542
2026-06-1442
2026-06-1342
2026-06-1242
2026-06-1142
2026-06-1041
2026-06-0941
2026-06-0841
2026-06-0741
2026-06-0641
2026-06-0541
2026-06-0441

2026 season

Current season · regular season
G17
IP71.1
ERA5.43
WHIP1.61
K/97.7
BB/94.7
K-BB%7.5%

Jupiter Hammerheads · Single-A · Updated

Scouting Scenario Range

Model Range+4.4%
303847
LowMedianHigh
206099
Performance 34

Profile Context

RiskLow Risk · 38
MLB / Model Watch
Confidence59
TypePitcher

Backtested Forecasts

Separate from scouting grades
2027 MiLB production37.7
Historical 80% error band13–63
MLB arrival in 3 years3%
Productive MLB role in 3 years0%

The next-season score assumes at least 20 IP. A productive MLB role means a regular playing-time season with above-average measured hitting or pitching production. This is not a WAR forecast.

Scouting Tools

Tool grades unavailable from verified public scouting reports.

Player Stats

Recent regular season
PeriodTeamLevelWLERAGGSSVIPHRERHRBBSOWHIPK/9
Last 7 daysNo recent game logs available
Last 30 daysNo recent game logs available
Year-by-year regular season
YearTeamLevelWLERAGGSSVIPHRERHRBBSOWHIPK/9
2026Jupiter HammerheadsSingle-A275.431715071.1784843837611.617.70
2025Jupiter HammerheadsSingle-A456.272213084.2996559945661.707.02
2024Jupiter HammerheadsSingle-A234.941211051.0513428321301.415.29
2024FCL MarlinsFCL200.3963023.096103230.529.00
20242 teams · TotalAll levels433.531814074.0604029324531.146.45
2023FCL MarlinsFCL111.4293131.221105412261.047.39
2022DSL MiamiDSL132.70109033.128161039361.119.72

Regular season only. Totals combine team and level stints. Recent windows overlap and use cached game logs. Stats refreshed: 2026-09-22T00:11:19.

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Organization reflects each player's saved assessment.