Boston Red Sox Bullpen Hierarchy
The Milo bullpen hierarchy shows the current closer, high-leverage relievers, and next-in-line save candidates based on bullpen roles and recent usage.
Last updated:
Model date (PT): 2026-04-20
Current Closer
Closer: Aroldis Chapman
Role stability score: 78
Recent saves: 1
Next Closer
Next Closer: Garrett Whitlock
If the current closer is unavailable, the most likely pitcher to receive save opportunities is Garrett Whitlock.
Bullpen Depth Chart
| Pitcher | Role | Save Probability | Recent Usage |
|---|---|---|---|
| Aroldis Chapman | Closer | 26% | 1 saves in last 14 days; pitched 2d ago |
| Garrett Whitlock | Setup | 3% | Pitched 2d ago |
| Greg Weissert | Setup | 1% | Pitched 1d ago |