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

Jace LaViolette

CLE · AA · OF

Cleveland Guardians · Age at assessment: 22.8 · Bats: L · Throws: L

Results Ahead of Tools
Compare
Assessment saved: · Stats updated:

Game power ahead of the tool grade

Current extra-base impact is outperforming the verified power expectation

High Confidence · 99%
PB Rank#610
Prospect Score61
Median57
Performance50
Trend0.0%

Why the player is here

  • Power 55; game-power evidence sits near the 81th percentile for comparable players
  • ISO is 0.239

Context for this assessment, not a verified explanation for movement between model runs.

Tool vs observed results

Percentile scale
Contact-16.1 percentile gap
Expected 33 Observed 17
Game Power+22.8 percentile gap
Expected 58 Observed 81

Verified tool expectations alongside results for comparable players. Percentiles are not scouting grades.

Model history

Median movement
First recorded 47 Latest recorded 57
64 52.5 41 2026-06-04 · Median 47 2026-06-05 · Median 47 2026-06-06 · Median 50 2026-06-07 · Median 50 2026-06-08 · Median 49 2026-06-09 · Median 49 2026-06-10 · Median 49 2026-06-11 · Median 48 2026-06-12 · Median 48 2026-06-13 · Median 48 2026-06-14 · Median 48 2026-06-15 · Median 48 2026-06-16 · Median 48 2026-06-17 · Median 48 2026-06-18 · Median 48 2026-06-19 · Median 47 2026-06-20 · Median 47 2026-06-21 · Median 47 2026-06-22 · Median 47 2026-06-23 · Median 47 2026-06-24 · Median 47 2026-06-25 · Median 47 2026-06-26 · Median 48 2026-06-28 · Median 47 2026-06-29 · Median 47 2026-06-30 · Median 47 2026-07-01 · Median 47 2026-07-03 · Median 50 2026-07-05 · Median 49 2026-07-07 · Median 49 2026-07-09 · Median 49 2026-07-11 · Median 50 2026-07-12 · Median 49 2026-07-14 · Median 50 2026-07-16 · Median 50 2026-07-21 · Median 50 2026-07-22 · Median 50 2026-07-23 · Median 50 2026-07-24 · Median 50 2026-07-25 · Median 50 2026-07-26 · Median 50 2026-07-27 · Median 50 2026-07-28 · Median 50 2026-07-29 · Median 48 2026-07-30 · Median 48 2026-07-31 · Median 49 2026-08-01 · Median 49 2026-08-03 · Median 49 2026-08-05 · Median 49 2026-08-07 · Median 49 2026-08-08 · Median 49 2026-08-09 · Median 49 2026-08-10 · Median 49 2026-08-11 · Median 56 2026-08-13 · Median 52 2026-08-14 · Median 49 2026-08-16 · Median 45 2026-08-17 · Median 45 2026-08-18 · Median 45 2026-08-19 · Median 45 2026-08-20 · Median 56 2026-08-22 · Median 59 2026-08-23 · Median 59.2 2026-08-25 · Median 59.2 2026-08-27 · Median 59 2026-08-28 · Median 57 2026-09-01 · Median 55 2026-09-02 · Median 55 2026-09-03 · Median 55 2026-09-05 · Median 56 2026-09-06 · Median 56 2026-09-09 · Median 57 2026-09-14 · Median 56.7 2026-09-15 · Median 57 2026-09-16 · Median 57 2026-09-17 · Median 57 2026-09-18 · Median 57 2026-09-19 · Median 57 2026-09-21 · Median 57 2026-09-22 · Median 57 2026-09-24 · Median 57 2026-06-04 2026-09-24

2026-09-24 · Median 57

Saved median assessments. Gaps indicate unavailable or non-comparable observations.
View recorded values
DateMedian
2026-09-2457
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Metrics to follow

ISO 0.239

Separates extra-base impact from batting average

Definition

Isolated power, calculated as slugging percentage minus batting average

SLG 0.464

Tracks total bases per at-bat

Definition

Slugging percentage, weighting extra-base hits more heavily

K% 38.1%

Shows the swing-and-miss cost of accessing power

Definition

Percentage of plate appearances ending in a strikeout. Lower is generally better for hitters

Next checkpointRecheck ISO, SLG, and K% after the next 75 plate appearances

2026 season

Current season · regular season
G110
PA512
AVG.225
OBP.327
SLG.464
OPS.791
HR27
SB16
BB%12.1%
K%38.1%

2 teams · Total · All levels · Updated

Scouting Scenario Range

Model Range0.0%
525761
LowMedianHigh
206099
Performance 50

Profile Context

RiskLow Risk · 12
MLB / Model Watch
Confidence91
TypePosition Player

Backtested Forecasts

Separate from scouting grades
2027 MiLB production36.3
Historical 80% error band19–54
MLB arrival in 3 years50%
Productive MLB role in 3 years9%

The next-season score assumes at least 100 PA. 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

Source: Verified public scouting report
Hit icon
Hit40Developmental
Power icon
Power55Avg
Speed icon
Speed55Avg
Defense icon
Defense50Avg
Arm icon
Arm55Avg
Overall icon
Overall45Fringe

Tool Profile

Tool ProfileHitPowerSpeedDefenseArm20-80 grade scaleArchetype: Balanced Position Player

Player Stats

Recent regular season
PeriodTeamLevelGPAABRH2B3BHRRBIBBSOSBAVGOBPSLGOPS
Last 7 daysNo recent game logs available
Last 30 daysAll teamsAll levels1671651212115126282.185.254.462.715
Year-by-year regular season
YearTeamLevelGPAABRH2B3BHRRBIBBSOSBAVGOBPSLGOPS
2026Akron RubberDucksAA2712410822203182015485.185.282.454.736
2026Lake County CaptainsHigh-A83388332677915219694714711.238.342.467.809
20262 teams · TotalAll levels110512440899918327896219516.225.327.464.791

Regular season only. Totals combine team and level stints. Recent windows overlap and use cached game logs. Stats refreshed: 2026-09-24T08:35:32.

More Cleveland Guardians profiles

Organization reflects each player's saved assessment.