Jalen Williams Out with Grade 1 Left Hamstring Strain, Listed Week-to-Week

Jalen Williams has been diagnosed with a Grade 1 left hamstring strain and is listed week-to-week by the Oklahoma City Thunder. At this severity, this is a mild injury — micro-damage at the myotendinous junction with structural integrity intact — but the timing in late April, right on the playoff doorstep, makes it one to monitor closely.

Grade is CONFIRMED via team designation. Classification: [MYO / Grade 1 / LE — Left hamstring strain, mild]. Evidence Tier: T2 — Moderate Confidence. The biological floor for a Grade 1 muscle strain is 1–2 weeks, which aligns with the team's week-to-week tag. Published literature supports a 1–2 week RTP window at this grade (T2). No conflict detected between team timeline and OTM estimate.

Key watch signal: April context matters here. OKC is a top-tier team with playoff seeding implications — any compression of this timeline should be viewed through the lens of playoff buffering. Grade 1 hamstrings carry real reinjury risk if return is rushed, and functional clearance can precede full biological healing. If Williams is back in under a week, the biology warrants a second look.