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

Jacob Hartlaub

TB · High-A · P

Tampa Bay Rays · Age at assessment: 24.1 · 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#2,063
Prospect Score47
Median45
Performance43
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%
384554
LowMedianHigh
206099
Performance 43

Model history

Median movement
First recorded 42 Latest recorded 45
50 38 26 2026-06-04 · Median 42 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 40 2026-06-12 · Median 40 2026-06-13 · Median 40 2026-06-14 · Median 40 2026-06-15 · Median 40 2026-06-16 · Median 40 2026-06-17 · Median 40 2026-06-18 · Median 40 2026-06-19 · Median 40 2026-06-20 · Median 40 2026-06-21 · Median 40 2026-06-22 · Median 40 2026-06-23 · Median 40 2026-06-24 · Median 40 2026-06-25 · Median 40 2026-06-26 · Median 40 2026-06-28 · Median 40 2026-06-29 · Median 40 2026-06-30 · Median 40 2026-07-01 · Median 40 2026-07-03 · Median 42 2026-07-05 · Median 42 2026-07-07 · Median 42 2026-07-09 · Median 42 2026-07-11 · Median 42 2026-07-12 · Median 42 2026-07-14 · Median 42 2026-07-16 · Median 42 2026-07-21 · Median 43 2026-07-22 · Median 43 2026-07-23 · Median 43 2026-07-24 · Median 42 2026-07-25 · Median 42 2026-07-26 · Median 42 2026-07-27 · Median 42 2026-07-28 · Median 42 2026-07-29 · Median 38 2026-07-30 · Median 38 2026-07-31 · Median 38 2026-08-01 · Median 38 2026-08-03 · Median 38 2026-08-05 · Median 40 2026-08-07 · Median 40 2026-08-08 · Median 40 2026-08-09 · Median 30 2026-08-10 · Median 30 2026-08-11 · Median 30 2026-08-13 · Median 30 2026-08-14 · Median 35 2026-08-16 · Median 35 2026-08-17 · Median 35 2026-08-18 · Median 35 2026-08-19 · Median 35 2026-08-20 · Median 42 2026-08-22 · Median 42 2026-08-23 · Median 39.6 2026-08-25 · Median 39.6 2026-08-27 · Median 40 2026-08-28 · Median 40 2026-09-01 · Median 40 2026-09-02 · Median 40 2026-09-03 · Median 42 2026-09-05 · Median 42 2026-09-06 · Median 42 2026-09-09 · Median 46 2026-09-14 · Median 45.6 2026-09-15 · Median 46 2026-09-16 · Median 46 2026-09-17 · Median 46 2026-09-18 · Median 46 2026-09-19 · Median 46 2026-09-21 · Median 46 2026-09-22 · Median 46 2026-09-24 · Median 45 2026-09-25 · Median 45 2026-06-04 2026-09-25

2026-09-25 · Median 45

Saved median assessments. Gaps indicate unavailable or non-comparable observations.
View recorded values
DateMedian
2026-09-2545
2026-09-2445
2026-09-2246
2026-09-2146
2026-09-1946
2026-09-1846
2026-09-1746
2026-09-1646
2026-09-1546
2026-09-1445.6
2026-09-0946
2026-09-0642
2026-09-0542
2026-09-0342
2026-09-0240
2026-09-0140
2026-08-2840
2026-08-2740
2026-08-2539.6
2026-08-2339.6
2026-08-2242
2026-08-2042
2026-08-1935
2026-08-1835
2026-08-1735
2026-08-1635
2026-08-1435
2026-08-1330
2026-08-1130
2026-08-1030
2026-08-0930
2026-08-0840
2026-08-0740
2026-08-0540
2026-08-0338
2026-08-0138
2026-07-3138
2026-07-3038
2026-07-2938
2026-07-2842
2026-07-2742
2026-07-2642
2026-07-2542
2026-07-2442
2026-07-2343
2026-07-2243
2026-07-2143
2026-07-1642
2026-07-1442
2026-07-1242
2026-07-1142
2026-07-0942
2026-07-0742
2026-07-0542
2026-07-0342
2026-07-0140
2026-06-3040
2026-06-2940
2026-06-2840
2026-06-2640
2026-06-2540
2026-06-2440
2026-06-2340
2026-06-2240
2026-06-2140
2026-06-2040
2026-06-1940
2026-06-1840
2026-06-1740
2026-06-1640
2026-06-1540
2026-06-1440
2026-06-1340
2026-06-1240
2026-06-1140
2026-06-1041
2026-06-0941
2026-06-0841
2026-06-0741
2026-06-0641
2026-06-0541
2026-06-0442

2026 season

Current season · regular season
G37
IP53.1
ERA5.23
WHIP1.48
K/910.1
BB/93.5
K-BB%16.5%

2 teams · Total · All levels · Updated

Scouting Scenario Range

Model Range0.0%
384554
LowMedianHigh
206099
Performance 43

Profile Context

RiskLow Risk · 10
MLB / Model Watch
Confidence58
TypePitcher

Backtested Forecasts

Separate from scouting grades
2027 MiLB production47.8
Historical 80% error band23–73
MLB arrival in 3 years7%
Productive MLB role in 3 years1%

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 daysAll teamsAll levels104.504016.05331171.0010.50
Year-by-year regular season
YearTeamLevelWLERAGGSSVIPHRERHRBBSOWHIPK/9
2026Bowling Green Hot RodsHigh-A226.00100115.015111035161.339.60
2026Charleston RiverDogsSingle-A324.93270238.1432321616441.5410.33
20262 teams · TotalAll levels545.23370353.1583431921601.4810.13
2025Charleston RiverDogsSingle-A103.6060110.010441071.006.30

Regular season only. Totals combine team and level stints. Recent windows overlap and use cached game logs. Stats refreshed: 2026-09-25T14:54:05.

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Organization reflects each player's saved assessment.