Pirates at Red Sox
PIT––
BOS–Win probability
Red Sox52%
PIT 48%BOS 52%
First pitch hasn't been thrown yet — the fatigue tracker lights up once the game starts.
rest & recent workload · as of 2026-09-17
- Isaac Mattson12d rest
- Khristian Curtis6d rest
- Luke Weaver4d rest
- Mason Montgomery4d rest
- Wilber Dotel2d rest · 10p/3d
- Gregory Soto2d rest · 17p/3d
- Brandon Eisert2d rest · 23p/3d
rested pitched yesterday likely unavailable
rest & recent workload · as of 2026-09-17
- Aroldis Chapman4d rest
- Garrett Whitlock4d rest
- Wyatt Olds2d rest · 14p/3d
- Alec Gamboa2d rest · 18p/3d
- Brayan Bello2d rest · 19p/3d
- Jovani Morán2d rest · 23p/3d
- Greg Weissert1d rest · 15p/3d
rested pitched yesterday likely unavailable
Velocity & spin from the MLB Stats API live feed. The fatigue read compares each pitcher's live fastball velocity to their fresh baseline and our fatigue-curve model (−0.61 mph / 100 pitches). Win probability is from our own base-out/inning/score table built on 2024–25 games.