Sebastian Walcott
Texas Rangers · Age at assessment: 20.5 · Bats: R · Throws: R
Game power ahead of the tool grade
Current extra-base impact is outperforming the verified power expectation
High Confidence · 99%Why the player is here
- Power 65; game-power evidence sits near the 97th percentile for comparable players
- ISO is 0.265
Context for this assessment, not a verified explanation for movement between model runs.
Tool vs observed results
Percentile scaleVerified tool expectations alongside results for comparable players. Percentiles are not scouting grades.
Model history
Median movement2026-09-24 · Median 90
View recorded values
| Date | Median |
|---|---|
| 2026-09-24 | 90 |
| 2026-09-22 | 90 |
| 2026-09-21 | 90 |
| 2026-09-19 | 91 |
| 2026-09-18 | 83 |
| 2026-09-17 | 83 |
| 2026-09-16 | 83 |
| 2026-09-15 | 83 |
| 2026-09-14 | 83.2 |
| 2026-09-09 | 84 |
| 2026-09-06 | 74 |
| 2026-09-05 | 74 |
| 2026-09-03 | 74 |
| 2026-09-02 | 74 |
| 2026-09-01 | 74 |
| 2026-08-28 | 74 |
| 2026-08-27 | 74 |
| 2026-08-25 | 74.5 |
| 2026-08-23 | 74.5 |
| 2026-08-22 | 75 |
| 2026-08-20 | 75 |
| 2026-08-19 | 75 |
| 2026-08-18 | 75 |
| 2026-08-17 | 75 |
| 2026-08-16 | 75 |
| 2026-08-14 | 75 |
| 2026-08-13 | 75 |
| 2026-08-11 | 75 |
| 2026-08-10 | 75 |
| 2026-08-09 | 75 |
| 2026-08-08 | 75 |
| 2026-08-07 | 75 |
| 2026-08-05 | 75 |
| 2026-08-03 | 75 |
| 2026-08-01 | 75 |
| 2026-07-31 | 75 |
| 2026-07-30 | 75 |
| 2026-07-29 | 75 |
| 2026-07-28 | 75 |
| 2026-07-27 | 75 |
| 2026-07-26 | 75 |
| 2026-07-25 | 75 |
| 2026-07-24 | 75 |
| 2026-07-23 | 77 |
Metrics to follow
Separates extra-base impact from batting average
Definition
Isolated power, calculated as slugging percentage minus batting average
Tracks total bases per at-bat
Definition
Slugging percentage, weighting extra-base hits more heavily
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
