Prospect Baseline Prospect Baseline
Model Last Run Oct 5, 2026
Player Profile

Hemmanuel Rosario

HOU · AA · C · Age 26

Bats R · Throws R
Prospect Score32.7#4,187 Overall
Baseline35Most likely outcome
Performance49Developing performance profile
Trend0.0Stable

Projected Outcome

Prospect Baseline model range
Floor26Lower-end outcome
Baseline35Most likely outcome
Ceiling48High-end outcome

Why Prospect Baseline Sees Him This Way

Prospect Baseline surfaced this player because of meaningful developmental upside. Further development toward the ceiling would materially strengthen the profile.

Performance

Selected evidence
49Developing performance profile
Power.231 ISOAbove-average game power
Contact25.0% KNear expected range
On-base foundation.367 OBPStrong on-base foundation

Scouting Profile

20–80 scale

Individual scouting grades are not currently available for this player.

Model Detail
ConfidenceDeveloping41How much reliable information supports the evaluation.
RiskDeveloping51Uncertainty surrounding the projected outcome.
Age-to-LevelUnavailableN/AHow advanced the player is relative to the level.
Track RecordUnavailableN/AStability of the model record over time.
Data QualityUnavailableN/ACompleteness and reliability of available inputs.
Forecasts
StatusInsufficient current-season sample
Player Background
OrganizationHouston Astros
LevelAA
PositionC
BatsR
ThrowsR
Development History

Model history

Median movement
First recorded 31 Latest recorded 35
40 33.5 27 2026-09-02 · Median 31 2026-09-03 · Median 31 2026-09-05 · Median 31 2026-09-06 · Median 31 2026-09-09 · Median 35 2026-09-14 · Median 35.4 2026-09-15 · Median 35 2026-09-16 · Median 35 2026-09-17 · Median 35 2026-09-18 · Median 35 2026-09-19 · Median 35 2026-09-21 · Median 35 2026-09-22 · Median 35 2026-09-24 · Median 35 2026-09-25 · Median 35 2026-09-29 · Median 35 2026-09-30 · Median 35 2026-10-03 · Median 35 2026-10-04 · Median 35 2026-10-05 · Median 35 2026-09-02 2026-10-05

2026-10-05 · Median 35

Saved median assessments. Gaps indicate unavailable or non-comparable observations.
View recorded values
DateMedian
2026-10-0535
2026-10-0435
2026-10-0335
2026-09-3035
2026-09-2935
2026-09-2535
2026-09-2435
2026-09-2235
2026-09-2135
2026-09-1935
2026-09-1835
2026-09-1735
2026-09-1635
2026-09-1535
2026-09-1435.4
2026-09-0935
2026-09-0631
2026-09-0531
2026-09-0331
2026-09-0231