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JG

Player file

John Michael Gyllenborg

TE Tight End · Wyoming · #84 · PRO

6' 5" · 251 lbs · ESPN roster listing (measurement date not published)

age 24 · born 2002-08-07 · corroborated by nflverse players.csv · as of 2026-09-20

ESPN team roster · 2026-09-20Over The Cap · 2026-09-20

KC · ir

Formal report: Practice: not reported · Game designation not reported. Check next report · Plan coverage

Inspect sources and coverage · Open club

Inspect file assembly

lifecycle: rookie (no NFL regular season yet) — no NFL regular season yet (nflverse rookie_season 2026) (nflverse players.csv) · card built 2026-09-20

Inspect season and contract figures

Last season line

Not yet available · No 2026 season total is reported for this player in the source snapshot checked 2026-09-21T11:41:04.914Z. Missing statistics are not zero. Earlier seasons remain in NFL by year. (asOf 2026-09-21T11:41:04.914Z)

Season stats

Not yet available · No 2026 season total is reported for this player in the source snapshot checked 2026-09-21T11:41:04.914Z. Missing statistics are not zero. Earlier seasons remain in NFL by year. (asOf 2026-09-21T11:41:04.914Z)

ContractOver The Cap · 2026-09-20

Not sourced yet · term / APY / current cap number only; guarantees, bonuses, options and exit consequences are not on a provisioned source (unknown)

Official games

Not sourced yet · no line, start, appearance or DNP row for this id in the 65 NFL game summaries ingested (2026 preseason; not the full slate) — a coverage bound, not a DNP (asOf 2026-09-20)

College by year
  1. 2025 · Wyoming · receiving24 rec · 217 yds · 1 TDCollegeFootballData player season stats · 2026-08-14
  2. 2024 · Wyoming · receiving30 rec · 425 yds · 3 TDCollegeFootballData player season stats · 2026-08-14
  3. 2023 · Wyoming · receiving23 rec · 360 yds · 3 TDCollegeFootballData player season stats · 2026-08-14
  4. 2022 · Wyoming · receiving3 rec · 21 yds · 0 TDCollegeFootballData player season stats · 2026-08-14
CollegeFootballData player season stats · 2026-08-14
Draft

Searched — none · searched nflverse draft_picks 1980–2026 (12927 rows) by gsis_id 00-0040955: no pick row — undrafted (the ledger carries every selection since 1980) (asOf 2026-09-20)

Combine / pro day
  1. 2026 Combine · TE · Wyoming · 6-6 · 249 lb40 4.6 · vert 35.5" · broad 128" · shuttle 4.22
nflverse combine · 2026-09-20

Not sourced yet · pro day: pro-day results are not on any provisioned source

a blank drill is one the nflverse combine table did not record — it carries no did-not-participate reason, so the reason is not on file

InjuriesKC transactions (club-official) · 2026-09-20as of 2026-09-19

derived from filings in official transaction feeds on disk 2026-01-01 → 2026-09-19 (32 clubs: 31 club-published and 1 from the nfl.com league ledger as the approved equivalent (DAL); 1966 rows; no club feed missing) through the designation machine (scripts/lib/designation.mjs — one truth with reserve-status and club-state); pre-window history is not on a provisioned source and stays unknown

Suspensions / discipline

Not sourced yet · no discipline records on file · search bound: recorded search of official transaction feeds on disk 2026-01-01 → 2026-09-19 (32 clubs: 31 club-published and 1 from the nfl.com league ledger as the approved equivalent (DAL); 1966 rows; no club feed missing) for /\bsuspend|reserve\s*\/\s*suspended|commissioner(?:'s)?\s+exempt|exempt\s*\/\s*commissioner/i: 5 filings. The league discipline ledger is not a provisioned source, so absence here is a bounded search, not a true negative. (asOf 2026-09-20)

Transactions
  • 2026-07-28 · KCEthan Downs (DE), John Michael Gyllenborg (TE) placed on Reserve/Injured.
  • 2026-07-25 · KCJohn Michael Gyllenborg (TE), Omarr Norman-Lott (DT) placed on Active/PUP.
  • 2026-05-01 · KCCyrus Allen (WR), Garrett Nussmeier (QB), Anthony Vincent (DE), Wesley Bissainthe (LB), Cole Brevard (DT), Jeff Caldwell (WR), Jacob De Jesus (WR), Anthony Dunn (DE), Omari Evans (WR), John Michael Gyllenborg (TE), Ethan
KC transactions (club-official) · 2026-09-20as of 2026-09-19

window 2026-01-01 → 2026-09-19

filings in official transaction feeds on disk 2026-01-01 → 2026-09-19 (32 clubs: 31 club-published and 1 from the nfl.com league ledger as the approved equivalent (DAL); 1966 rows; no club feed missing); pre-window movement is not on a provisioned source

Awards

Source not provisioned · nflverse draft_picks 1980–2026 carries drafted players only; no pick row for gsis_id 00-0040955 (undrafted or pre-1980). Honors for undrafted players are not on a provisioned source — a bounded search, not a true negative Next: connect a source that covers this field. (asOf 2026-09-20)

Reception Perception

Not sourced yet · No Reception Perception row for this player on the Sicko tables.

Inspect · sources, membership and decision coverage

Availability · Practice and game designation not reported

Roster membership is separate from health, practice participation and game designation. Active does not confirm that a player will dress. Practice-squad players require promotion/elevation in a Scenario; other blocked memberships cannot enter an eligible lineup.

John Michael Gyllenborg · Decision coverage

One canonical person · current participant · 4 answered / 8 applicable questions · 0 do not apply.

Answered includes sourced values and bounded negatives. A future checkpoint is not overdue ingestion; an unresolved source is not proof of nonpublication.

Not sourced yet: 3 · Not yet available: 1

Evidence windows stay explicit. Historical awards, discipline and college links are outside this decision count.

  • Membership

    Answered · ir

    Evidence window: 2026-09-21T11:09:13.084Z

    chiefs.com / current roster sections
  • Lineup eligibility

    Answered · Blocked from eligible lineups by the roster designation.

    Evidence window: 2026-09-21T11:09:13.084Z

    chiefs.com / current roster sections
  • Listed role

    Answered · TE

    chiefs.com / players-roster + depth chart
  • Recent usage / sample

    Not sourced yet · no line, start, appearance or DNP row for this id in the 65 NFL game summaries ingested (2026 preseason; not the full slate) — a coverage bound, not a DNP

    Evidence window: 2026-09-20

    Owner: Player evidence ingestion · Resolve or update this question.

  • Production / sample

    Not yet available · No 2026 season total is reported for this player in the source snapshot checked 2026-09-21T11:41:04.914Z. Missing statistics are not zero. Earlier seasons remain in NFL by year.

    Evidence window: 2026-09-21T11:41:04.914Z

    nflverse player statistics regular season 2026 (retrieved)

    Owner: Player evidence ingestion · Await the named event or checkpoint.

  • Practice participation

    Not sourced yet · The Week 3 source has no verified dated report here (no_table_observed). Publication and clearance are not inferred.

    Owner: Club report ingestion · Resolve or update this question.

  • Game designation

    Not sourced yet · The Week 3 source has no verified dated report here (no_table_observed). Publication and clearance are not inferred.

    Owner: Club report ingestion · Resolve or update this question.

  • Contract term

    Answered · Signed through 2028

    Evidence window: 2026-09-20

    Over The Cap