Yahoo Sports NFL on John Michael Gyllenborg

ArticleKansas City Chiefs rosterAugust 4, 2026

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Reserve/Injured: Gyllenborg, John Michael

Captured by STACKED 11 hr after posting

STACKED’s take

Negative signalInjury

John Michael Gyllenborg on Reserve/Injured roster.

Listed on Reserve/Injured roster, indicating the tight end is dealing with an injury.

John Michael GyllenborgKCPlayer page — value, ADP, projections, and every insight

John Michael GyllenborgNegativeInjury

Undrafted rookie Gyllenborg placed on injured reserve; season-ending knee injury.

ESPN NFL

John Michael GyllenborgNegativeInjury

Rookie tight end Gyllenborg placed on IR; season-ending knee injury.

ESPN NFL

John Michael GyllenborgNegativeInjury

Gyllenborg placed on season-ending IR; knee sprain evaluation ongoing.

Yahoo Sports NFL

John Michael GyllenborgNegativeInjury

Gyllenborg on PUP list; knee sprain evaluation ongoing, timeline unclear.

Yahoo Sports NFL

John Michael GyllenborgNegativeInjury

Rookie Gyllenborg placed on season-ending injured reserve with knee sprain.

Yahoo Sports NFL

John Michael GyllenborgNegativeInjury

Rookie Gyllenborg placed on season-ending IR; knee sprain still being evaluated.

Yahoo Sports NFL