Devin Fitz-Gerald
Washington Nationals · Age at assessment: 21.1 · Bats: S · 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 50; game-power evidence sits near the 66th percentile for comparable players
- ISO is 0.191
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 66
View recorded values
| Date | Median |
|---|---|
| 2026-09-24 | 66 |
| 2026-09-22 | 67 |
| 2026-09-21 | 67 |
| 2026-09-19 | 66 |
| 2026-09-18 | 66 |
| 2026-09-17 | 67 |
| 2026-09-16 | 67 |
| 2026-09-15 | 67 |
| 2026-09-14 | 66.6 |
| 2026-09-09 | 66 |
| 2026-09-06 | 64 |
| 2026-09-05 | 64 |
| 2026-09-03 | 64 |
| 2026-09-02 | 64 |
| 2026-09-01 | 64 |
| 2026-08-28 | 64 |
| 2026-08-27 | 64 |
| 2026-08-25 | 53.9 |
| 2026-08-23 | 53.9 |
| 2026-08-22 | 54 |
| 2026-08-20 | 54 |
| 2026-08-19 | 54 |
| 2026-08-18 | 53 |
| 2026-08-17 | 53 |
| 2026-08-16 | 53 |
| 2026-08-14 | 67 |
| 2026-08-13 | 67 |
| 2026-08-11 | 66 |
| 2026-08-10 | 66 |
| 2026-08-09 | 66 |
| 2026-08-08 | 66 |
| 2026-08-07 | 66 |
| 2026-08-05 | 66 |
| 2026-08-03 | 66 |
| 2026-08-01 | 66 |
| 2026-07-31 | 66 |
| 2026-07-30 | 66 |
| 2026-07-29 | 66 |
| 2026-07-28 | 66 |
| 2026-07-27 | 66 |
| 2026-07-26 | 66 |
| 2026-07-25 | 66 |
| 2026-07-24 | 66 |
| 2026-07-23 | 66 |
| 2026-07-22 | 66 |
| 2026-07-21 | 66 |
| 2026-07-16 | 66 |
| 2026-07-14 | 66 |
| 2026-07-12 | 66 |
| 2026-07-11 | 66 |
| 2026-07-09 | 66 |
| 2026-07-07 | 66 |
| 2026-07-05 | 66 |
| 2026-07-03 | 66 |
| 2026-07-01 | 70 |
| 2026-06-30 | 70 |
| 2026-06-29 | 70 |
| 2026-06-28 | 70 |
| 2026-06-26 | 69 |
| 2026-06-25 | 69 |
| 2026-06-24 | 69 |
| 2026-06-23 | 69 |
| 2026-06-22 | 69 |
| 2026-06-21 | 69 |
| 2026-06-20 | 69 |
| 2026-06-19 | 69 |
| 2026-06-18 | 69 |
| 2026-06-17 | 69 |
| 2026-06-16 | 69 |
| 2026-06-15 | 69 |
| 2026-06-14 | 69 |
| 2026-06-13 | 70 |
| 2026-06-12 | 70 |
| 2026-06-11 | 69 |
| 2026-06-10 | 67 |
| 2026-06-09 | 68 |
| 2026-06-08 | 68 |
| 2026-06-07 | 69 |
| 2026-06-06 | 71 |
| 2026-06-05 | 72 |
| 2026-06-04 | 72 |
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
