Saitama Seibu Lions
PITCHER HEALTH
Preseason 2026 injury analysis, durability risk profiles, and return timelines for the Saitama Seibu Lions pitching rotation.
ROTATION OUTLOOK
The Seibu Lions boast excellent rotation depth with three elite arms in Sumida, Taira, and Imai. Tokorozawa's Lions feature some of NPB's most durable starters.
KEY PITCHERS
Chihiro Sumida
LHP • #1 Starter
Injury History
Strong 2024: 2.76 ERA across 179.1 IP with 4.4 WAR. Durable left-handed workhorse.
Durability Risk Profile
Sumida is the Lions' ace with exceptional durability for a left-hander. His ability to log heavy innings makes him one of NPB's most reliable starters.
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Kaima Taira
RHP • #2 Starter
Injury History
WBC 2026 selection. Rising power pitcher with clean injury record.
Durability Risk Profile
Taira brings elite stuff with excellent durability. His WBC selection highlights his health and rising status.
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Tatsuya Imai
RHP • #3 Starter
Injury History
Excellent 2024: 2.34 ERA across 173.1 IP with 4.5 WAR. Remarkably durable.
Durability Risk Profile
Imai provides reliable innings with a clean injury history. His consistency makes him a valuable No. 3 starter.
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Kona Takahashi
RHP • #4 Starter
Injury History
Former MLB pitcher (Mets, Angels). NPB return. Some injury history but productive in Japan.
Durability Risk Profile
Takahashi brings MLB experience with moderate durability concerns. His NPB performance has been solid.
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