Grant Knipp
Seattle Mariners · Age at assessment: 24.8 · Bats: R · Throws: R
Dominance ahead of the tool grades
Current strikeout and K-BB results are outperforming the verified pitch-quality expectation
Low Confidence · 51%Why the player is here
- Best pitch grade 50; dominance evidence sits near the 91th percentile for comparable pitchers
- K/9 is 13.5
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 movement2026-09-25 · Median 35
View recorded values
| Date | Median |
|---|---|
| 2026-09-25 | 35 |
| 2026-09-24 | 35 |
| 2026-09-22 | 35 |
| 2026-09-21 | 35 |
| 2026-09-19 | 35 |
| 2026-09-18 | 35 |
| 2026-09-17 | 35 |
| 2026-09-16 | 35 |
| 2026-09-15 | 35 |
| 2026-09-14 | 35.4 |
| 2026-09-09 | 35 |
| 2026-09-06 | 39 |
| 2026-09-05 | 39 |
| 2026-09-03 | 39 |
| 2026-09-02 | 39 |
| 2026-09-01 | 39 |
| 2026-08-28 | 39 |
| 2026-08-27 | 39 |
| 2026-06-25 | 38 |
| 2026-06-24 | 38 |
| 2026-06-23 | 38 |
| 2026-06-22 | 38 |
| 2026-06-21 | 38 |
| 2026-06-20 | 38 |
| 2026-06-19 | 38 |
| 2026-06-18 | 38 |
| 2026-06-17 | 38 |
| 2026-06-16 | 38 |
| 2026-06-15 | 38 |
| 2026-06-14 | 38 |
| 2026-06-13 | 38 |
| 2026-06-12 | 38 |
| 2026-06-11 | 38 |
| 2026-06-10 | 35 |
| 2026-06-09 | 35 |
| 2026-06-08 | 35 |
| 2026-06-07 | 35 |
| 2026-06-06 | 35 |
| 2026-06-05 | 35 |
| 2026-06-04 | 35 |
Metrics to follow
Primary bat-missing indicator
Definition
Strikeouts recorded per nine innings pitched
Separates dominance from walk cost
Definition
Strikeout percentage minus walk percentage, a compact measure of pitcher dominance and control
Shows whether control is limiting the arsenal
Definition
Walks allowed per nine innings pitched. Lower is generally better
Next checkpointRecheck K/9, K-BB%, and BB/9 after the next 20 innings
