Houston Astros
PITCHER HEALTH
Preseason 2026 injury analysis, durability risk profiles, and return timelines for the Houston Astros pitching rotation.
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ROTATION OUTLOOK
The Astros' staff is devastated by surgeries, with Blanco and Walter both recovering from Tommy John, while Josh Hader enters camp with biceps inflammation.
KEY PITCHERS
Hunter Brown
RHP • #1 Starter
Injury History
Generally healthy career. High innings volume in 2025. No major arm injuries.
Durability Risk Profile
Brown is the healthy ace of the staff. Low injury risk based on consistent health through heavy workload seasons.
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Ronel Blanco
SP • #2 Starter
Injury History
Tommy John surgery (06/06/25). Projected Injured List. Questionable for 2026 season.
Durability Risk Profile
Major setback for Blanco. His return to 2026 action is dependent on his velocity recovery during summer rehab.
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Brandon Walter
SP • #3 Starter
Injury History
Tommy John surgery (09/22/25). Projected Injured List. Out for 2026 season.
Durability Risk Profile
Walter will focus on 2027 recovery. His loss removes critical rotation depth for Houston.
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Hayden Wesneski
SP • #4 Starter
Injury History
Tommy John surgery (05/23/25). Projected Injured List. Questionable for 2026 season.
Durability Risk Profile
Wesneski is deep in rehab following early-2025 UCL failure. His return to 2026 action is a high-risk wildcard.
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Josh Hader
RP • #5 Starter
Injury History
Biceps (2026-03-10). Questionable. Questionable for start of season..
Durability Risk Profile
Biceps issues for high-velocity closers are high-risk indicators for mechanical stress. His durability in save situations will be tested early in 2026.
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Spencer Arrighetti
RHP • #6 Starter
Injury History
Generally healthy entering 2026. Managed professional workload without major IL stints in 2025.
Durability Risk Profile
Arrighetti moves into a critical healthy starter role. Low risk compared to the rest of the surgical rotation.
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