Player Profile
Adalberto Vallenilla
SEA · DSL · P · Age 21
Bats R · Throws RProspect Score13.9#6,308 Overall
Baseline25Most likely outcome
Performance27Developing performance profile
Trend0.0Stable
Projected Outcome
Prospect Baseline model rangeFloor20Lower-end outcome
Baseline25Most likely outcome
Ceiling39High-end outcome
Why Prospect Baseline Sees Him This Way
Prospect Baseline surfaced this player because of meaningful developmental upside. The primary separator is whether the current progress can hold while projection risk remains elevated.
Performance
Selected evidence27Developing performance profile
Miss ability10.7 K/9Strong strikeout signal
Command6.4 BB/9Command risk
Contact management4.3 HR/9Home-run contact is a concern
Scouting Profile
20–80 scaleIndividual scouting grades are not currently available for this player.
Model Detail
ConfidenceLimited32How much reliable information supports the evaluation.
RiskLimited90Uncertainty 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
OrganizationSeattle Mariners
LevelDSL
PositionP
BatsR
ThrowsR
Development History
Model history
Median movement
First recorded 25
Latest recorded 25
Change -0.3
2026-10-05 · Median 25
View recorded values
| Date | Median |
|---|---|
| 2026-10-05 | 25 |
| 2026-10-04 | 25 |
| 2026-10-03 | 25 |
| 2026-09-30 | 25 |
| 2026-09-29 | 25 |
| 2026-09-25 | 25 |
| 2026-09-24 | 25 |
| 2026-09-22 | 25 |
| 2026-09-21 | 25 |
| 2026-09-19 | 25 |
| 2026-09-18 | 25 |
| 2026-09-17 | 25 |
| 2026-09-16 | 25 |
| 2026-09-15 | 25.1 |
| 2026-09-14 | 25.1 |
| 2026-09-09 | 25.3 |
| 2026-09-06 | 25.3 |
| 2026-09-05 | 25.3 |
| 2026-09-03 | 25.3 |
| 2026-09-02 | 25.3 |