Seattle Mariners
PITCHER HEALTH
Preseason 2026 injury analysis, durability risk profiles, and return timelines for the Seattle Mariners pitching rotation.
Cross-check active roster status with official club announcements.
ROTATION OUTLOOK
Seattle features MLB's most durable rotation, led by Gilbert and Woo, though Logan Evans is a significant loss following Tommy John surgery.
KEY PITCHERS
Logan Gilbert
RHP • #1 Starter
Injury History
Remarkably durable career. Consistent 200+ IP seasons. No major arm injuries on record.
Durability Risk Profile
Gilbert is the gold standard for rotation durability. Extremely low injury risk based on long-term iron-man workload.
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Bryan Woo
RHP • #2 Starter
Injury History
Managed minor arm fatigue in 2025 but avoided IL. Clean structural record entering 2026.
Durability Risk Profile
Woo has stabilized his health and profiles as a high-reliability No. 2 starter. Low current risk.
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Andrés Muñoz
RHP • #3 Starter
Injury History
History of elbow surgery (2020). Exceptionally durable 2024-2025 high-leverage seasons.
Durability Risk Profile
Muñoz has proven he can handle closer volume post-surgery. Low risk despite 100+ mph velocity.
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Logan Evans
SP • #4 Starter
Injury History
Tommy John surgery (01/23/26). 60-Day IL. Out for 2026 season.
Durability Risk Profile
Devastating spring failure for Evans. Recovery targets a 2027 return.
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George Kirby
RHP • #5 Starter
Injury History
Generally healthy. Elite command-oriented mechanics reduce arm stress. No major arm injuries.
Durability Risk Profile
Kirby is a low-risk durability asset. His mechanical efficiency suggests long-term stability.
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