Prospect Baseline Prospect Baseline
Model Last Run Sep 25, 2026 · 2:59 PM ET

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

Player profile

Henry Alcantara

SEA · DSL · P

Seattle Mariners · Age at assessment: 18.8 · 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#5,361
Prospect Score25
Median29
Performance25
Trend0.0%

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 Range0.0%
202939
LowMedianHigh
206099
Performance 25

Model history

Median movement
First recorded 42 Latest recorded 29
46 34.5 23 2026-06-04 · Median 42 2026-06-05 · Median 42 2026-06-06 · Median 42 2026-06-07 · Median 28 2026-06-08 · Median 28 2026-06-09 · Median 28 2026-06-10 · Median 28 2026-06-11 · Median 28 2026-06-12 · Median 27 2026-06-13 · Median 27 2026-06-14 · Median 27 2026-06-15 · Median 27 2026-06-16 · Median 27 2026-06-17 · Median 27 2026-06-18 · Median 27 2026-06-19 · Median 27 2026-06-20 · Median 27 2026-06-21 · Median 27 2026-06-22 · Median 27 2026-06-23 · Median 27 2026-06-24 · Median 27 2026-06-25 · Median 27 2026-06-26 · Median 27 2026-06-28 · Median 27 2026-06-29 · Median 27 2026-06-30 · Median 27 2026-07-01 · Median 27 2026-07-03 · Median 28 2026-07-05 · Median 28 2026-07-07 · Median 28 2026-07-09 · Median 28 2026-07-11 · Median 28 2026-07-12 · Median 28 2026-07-14 · Median 28 2026-07-16 · Median 28 2026-07-21 · Median 30 2026-07-22 · Median 30 2026-07-23 · Median 30 2026-07-24 · Median 28 2026-07-25 · Median 28 2026-07-26 · Median 28 2026-07-27 · Median 28 2026-07-28 · Median 28 2026-07-29 · Median 28 2026-07-30 · Median 28 2026-07-31 · Median 28 2026-08-01 · Median 28 2026-08-03 · Median 28 2026-08-05 · Median 29 2026-08-07 · Median 29 2026-08-08 · Median 29 2026-08-09 · Median 28 2026-08-10 · Median 28 2026-08-11 · Median 28 2026-08-13 · Median 28 2026-08-14 · Median 28 2026-08-16 · Median 28 2026-08-17 · Median 28 2026-08-18 · Median 28 2026-08-19 · Median 28 2026-08-20 · Median 28 2026-08-22 · Median 28 2026-08-23 · Median 28.3 2026-08-25 · Median 28 2026-08-27 · Median 28 2026-08-28 · Median 28 2026-09-01 · Median 28 2026-09-02 · Median 28 2026-09-03 · Median 28 2026-09-05 · Median 28 2026-09-06 · Median 28 2026-09-09 · Median 29 2026-09-14 · Median 29 2026-09-15 · Median 29 2026-09-16 · Median 29 2026-09-17 · Median 29 2026-09-18 · Median 29 2026-09-19 · Median 29 2026-09-21 · Median 29 2026-09-22 · Median 29 2026-09-24 · Median 29 2026-09-25 · Median 29 2026-06-04 2026-09-25

2026-09-25 · Median 29

Saved median assessments. Gaps indicate unavailable or non-comparable observations.
View recorded values
DateMedian
2026-09-2529
2026-09-2429
2026-09-2229
2026-09-2129
2026-09-1929
2026-09-1829
2026-09-1729
2026-09-1629
2026-09-1529
2026-09-1429
2026-09-0929
2026-09-0628
2026-09-0528
2026-09-0328
2026-09-0228
2026-09-0128
2026-08-2828
2026-08-2728
2026-08-2528
2026-08-2328.3
2026-08-2228
2026-08-2028
2026-08-1928
2026-08-1828
2026-08-1728
2026-08-1628
2026-08-1428
2026-08-1328
2026-08-1128
2026-08-1028
2026-08-0928
2026-08-0829
2026-08-0729
2026-08-0529
2026-08-0328
2026-08-0128
2026-07-3128
2026-07-3028
2026-07-2928
2026-07-2828
2026-07-2728
2026-07-2628
2026-07-2528
2026-07-2428
2026-07-2330
2026-07-2230
2026-07-2130
2026-07-1628
2026-07-1428
2026-07-1228
2026-07-1128
2026-07-0928
2026-07-0728
2026-07-0528
2026-07-0328
2026-07-0127
2026-06-3027
2026-06-2927
2026-06-2827
2026-06-2627
2026-06-2527
2026-06-2427
2026-06-2327
2026-06-2227
2026-06-2127
2026-06-2027
2026-06-1927
2026-06-1827
2026-06-1727
2026-06-1627
2026-06-1527
2026-06-1427
2026-06-1327
2026-06-1227
2026-06-1128
2026-06-1028
2026-06-0928
2026-06-0828
2026-06-0728
2026-06-0642
2026-06-0542
2026-06-0442

2026 season

Current season · regular season
G11
IP33.2
ERA7.49
WHIP1.87
K/95.9
BB/98.8
K-BB%-6.7%

DSL Mariners · DSL · Updated

Scouting Scenario Range

Model Range0.0%
202939
LowMedianHigh
206099
Performance 25

Profile Context

RiskWide Range · 62
MLB / Model Watch
Confidence49
TypePitcher

Backtested Forecasts

Separate from scouting grades
2027 MiLB production37.1
Historical 80% error band12–62
MLB arrival in 3 years1%
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
2026DSL MarinersDSL137.491110033.2303028333221.875.88
2025DSL MarinersDSL501.57181234.121106115371.059.70

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

More Seattle Mariners profiles

Organization reflects each player's saved assessment.