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

Jackson Sleeper

MIN · Single-A · P

Minnesota Twins · Age at assessment: 22.3 · 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#5,741
Prospect Score23
Median33
Performance40
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%
203343
LowMedianHigh
206099
Performance 40

Model history

Median movement
First recorded 32 Latest recorded 33
38 33 28 2026-08-20 · Median 32 2026-08-22 · Median 32 2026-08-23 · Median 33.5 2026-08-25 · Median 34 2026-08-27 · Median 34 2026-08-28 · Median 34 2026-09-01 · Median 34 2026-09-02 · Median 34 2026-09-03 · Median 34 2026-09-05 · Median 34 2026-09-06 · Median 34 2026-09-09 · Median 33 2026-09-14 · Median 32.7 2026-09-15 · Median 33 2026-09-16 · Median 33 2026-09-17 · Median 33 2026-09-18 · Median 33 2026-09-19 · Median 33 2026-09-21 · Median 33 2026-09-22 · Median 33 2026-09-24 · Median 33 2026-08-20 2026-09-24

2026-09-24 · Median 33

Saved median assessments. Gaps indicate unavailable or non-comparable observations.
View recorded values
DateMedian
2026-09-2433
2026-09-2233
2026-09-2133
2026-09-1933
2026-09-1833
2026-09-1733
2026-09-1633
2026-09-1533
2026-09-1432.7
2026-09-0933
2026-09-0634
2026-09-0534
2026-09-0334
2026-09-0234
2026-09-0134
2026-08-2834
2026-08-2734
2026-08-2534
2026-08-2333.5
2026-08-2232
2026-08-2032

2026 season

Current season · regular season
G4
IP5.2
ERA14.29
WHIP3.00
K/96.4
BB/912.7
K-BB%-12.5%

Fort Myers Mighty Mussels · Single-A · Updated

Scouting Scenario Range

Model Range0.0%
203343
LowMedianHigh
206099
Performance 40

Profile Context

RiskHigh Risk · 85
MLB / Model Watch
Confidence27
TypePitcher

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 daysAll teamsAll levels0012.272003.26550322.454.91
Year-by-year regular season
YearTeamLevelWLERAGGSSVIPHRERHRBBSOWHIPK/9
2026Fort Myers Mighty MusselsSingle-A0014.294005.291191843.006.35

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.