Dean Moss
Tampa Bay Rays · Age at assessment: 20.4 · Bats: L · Throws: R
Power tool translating
Current game power is broadly aligned with the verified power grade
High Confidence · 99%Why the player is here
- Power 50; game-power evidence sits near the 44th percentile for comparable players
- ISO is 0.121
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 56
View recorded values
| Date | Median |
|---|---|
| 2026-09-24 | 56 |
| 2026-09-22 | 56 |
| 2026-09-21 | 56 |
| 2026-09-19 | 56 |
| 2026-09-18 | 56 |
| 2026-09-17 | 56 |
| 2026-09-16 | 56 |
| 2026-09-15 | 56 |
| 2026-09-14 | 55.9 |
| 2026-09-09 | 56 |
| 2026-09-06 | 55 |
| 2026-09-05 | 55 |
| 2026-09-03 | 55 |
| 2026-09-02 | 55 |
| 2026-09-01 | 55 |
| 2026-08-28 | 55 |
| 2026-08-27 | 55 |
| 2026-08-25 | 52.6 |
| 2026-08-23 | 52.6 |
| 2026-08-22 | 53 |
| 2026-08-20 | 53 |
| 2026-08-19 | 53 |
| 2026-08-18 | 53 |
| 2026-08-17 | 53 |
| 2026-08-16 | 53 |
| 2026-08-14 | 53 |
| 2026-08-13 | 53 |
| 2026-08-11 | 53 |
| 2026-08-10 | 53 |
| 2026-08-09 | 53 |
| 2026-08-08 | 53 |
| 2026-08-07 | 53 |
| 2026-08-05 | 53 |
| 2026-08-03 | 53 |
| 2026-08-01 | 53 |
| 2026-07-31 | 53 |
| 2026-07-30 | 53 |
| 2026-07-29 | 53 |
| 2026-07-28 | 53 |
| 2026-07-27 | 53 |
| 2026-07-26 | 53 |
| 2026-07-25 | 53 |
| 2026-07-24 | 53 |
| 2026-07-23 | 53 |
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
