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

Andy Yerzy

STL · AAA · C · Age 28

Bats L · Throws R
Prospect Score15.6#6,232 Overall
Baseline18Most likely outcome
Performance27Developing performance profile
Trend0.0Stable

Projected Outcome

Prospect Baseline model range
Floor20Lower-end outcome
Baseline18Most likely outcome
Ceiling27High-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
27Developing performance profile
Offensive impact.459 OPSLimited current offensive impact
Contact29.1% KContact risk
On-base foundation.239 OBPOn-base output is a concern

Scouting Profile

20–80 scale

Individual scouting grades are not currently available for this player.

Model Detail
ConfidenceSolid55How much reliable information supports the evaluation.
RiskSolid40Uncertainty 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
StatusAvailable
2027 Projection28.4
Projected Range11–46
Arrival Probability1%
Productive Role Probability0%
Player Background
OrganizationSt. Louis Cardinals
LevelAAA
PositionC
BatsL
ThrowsR
Development History

Model history

Median movement
First recorded 17 Latest recorded 18 Change +1.3
24 18 12 2026-09-02 · Median 16.7 2026-09-03 · Median 18.6 2026-09-05 · Median 18.6 2026-09-06 · Median 18.6 2026-09-09 · Median 19.1 2026-09-14 · Median 18.7 2026-09-15 · Median 18.7 2026-09-16 · Median 19 2026-09-17 · Median 18 2026-09-18 · Median 18 2026-09-19 · Median 18 2026-09-21 · Median 18 2026-09-22 · Median 18 2026-09-24 · Median 18 2026-09-25 · Median 18 2026-09-29 · Median 18 2026-09-30 · Median 18 2026-10-03 · Median 18 2026-10-04 · Median 18 2026-10-05 · Median 18 2026-09-02 2026-10-05

2026-10-05 · Median 18

Saved median assessments. Gaps indicate unavailable or non-comparable observations.
View recorded values
DateMedian
2026-10-0518
2026-10-0418
2026-10-0318
2026-09-3018
2026-09-2918
2026-09-2518
2026-09-2418
2026-09-2218
2026-09-2118
2026-09-1918
2026-09-1818
2026-09-1718
2026-09-1619
2026-09-1518.7
2026-09-1418.7
2026-09-0919.1
2026-09-0618.6
2026-09-0518.6
2026-09-0318.6
2026-09-0216.7