Justin Slaten - Bullpen Role & Save Probability
Justin Slaten is currently in a setup role for the Boston Red Sox bullpen and remains relevant for save chances.
Last updated:
Player Type
Relief Pitcher · Boston Red Sox
Bullpen Role
Setup
Usage Matrices
Sample: 2026-06-23 to 2026-07-22 (PT) · Total appearances: 10
Usage Matrix (%)
| Outs Remaining | <=-3 | -2 | -1 | tie | +1 | +2 | +3 | >=4 | Total |
|---|---|---|---|---|---|---|---|---|---|
| 10+ | - | - | - | - | - | - | - | - | - |
| 7–9 | - | - | 10.0% | - | - | 10.0%2 | 20.0% | - | 40.0% |
| 5–6 | - | - | - | 10.0% | 10.0%3 | 10.0%1 | - | 20.0% | 50.0% |
| 4 | - | - | - | - | - | - | - | - | - |
| <=3 | - | - | 10.0% | - | - | - | - | - | 10.0% |
| Total | - | - | 20.0% | 10.0% | 10.0% | 20.0% | 20.0% | 20.0% | 100.0% |
Notes
¹ most recent appearance
² second most recent appearance
³ third most recent appearance
Usage Matrix (Apps)
| Outs Remaining | <=-3 | -2 | -1 | tie | +1 | +2 | +3 | >=4 | Total |
|---|---|---|---|---|---|---|---|---|---|
| 10+ | - | - | - | - | - | - | - | - | - |
| 7–9 | - | - | 1 | - | - | 12 | 2 | - | 4 |
| 5–6 | - | - | - | 1 | 13 | 11 | - | 2 | 5 |
| 4 | - | - | - | - | - | - | - | - | - |
| <=3 | - | - | 1 | - | - | - | - | - | 1 |
| Total | - | - | 2 | 1 | 1 | 2 | 2 | 2 | 10 |
Notes
¹ most recent appearance
² second most recent appearance
³ third most recent appearance
Save Probability Trend
| Date (PT) | Save Probability | Model Role (Historical) |
|---|---|---|
| 2026-07-22 | 2% | Setup |
| 2026-07-21 | 1% | Setup |
| 2026-07-20 | 1% | Setup |
| 2026-07-19 | 11% | Setup |
| 2026-07-18 | 1% | Setup |
| 2026-07-17 | 2% | Setup |
| 2026-07-12 | 1% | Setup |
Team Bullpen Context
| Pitcher | Role | Save Probability |
|---|---|---|
| Aroldis Chapman | Closer | 0% |
| Garrett Whitlock | Setup | 0% |
| Justin Slaten | Setup | 0% |
Team page: Boston Red Sox Bullpen Hierarchy