Joker H-Back

Projected
Round 4-5
Scouting report · The One Analytics
Day 3Projected · Round 4-5John Michael Gyllenborg projects as a joker h-back. A TE out of Wyoming who tested with an elite athletic profile (85th composite). Combine line reads 6'5 6/8" · 249 lb, 4.60s 40, 35.5″ vertical, 128″ broad. Career college production: 80 receptions for 1,023 yards and 7 TDs across 4 seasons. Dominance score 38 (trailed the cohort when adjusted for age of production).
Dominance score · college production
Below-cohort producer
Blends 35% age-weighted career volume, 40% peak single-season production, 15% breakout, and 10% position-specific efficiency.
Below avg
Career volume
35% wtage-weighted
Below avg
Peak season
40% wt2024
Average
Breakout
15% wtearly-career + jump year
Strong
Efficiency
10% wtY/R · 12.79
Scouting Combine · 2026
Y · PERCENTILE vs TE CLASS · 2000–2026 baseline
Athletic composite
6 of 6 metrics graded
40-Yard
4.60s·88th of 474
Vertical
35.5″·72nd of 414
Broad
128.0″·95th of 404
Shuttle
4.22s·84th of 331
Arm
31.0″·2nd of 205
Hand
10.0″·62nd of 205
40-Yard
vs. 474
Vertical
vs. 414
Broad
vs. 404
Shuttle
vs. 331
Arm
vs. 205
Hand
vs. 205
Trait grades
Speed
88th percentile · 4.60s 40-yard
Burst
84th percentile · 35.5" vert · 128" broad
Vertical Pop
72th percentile · 35.5" vertical
Frame
46th percentile · 6'5 6/8" · 249 lb
Strength
No combine number on file — no bench on file
Athleticism
85th percentile · Composite of speed + explosion + agility percentiles
NFL comparisons
● prospect·● historical comps
Luke Schoonmaker
Rotational2023 R2 · #58 · Michigan · 6-5/251lb · 4.63s 40
86
sim
Luke Musgrave
Rotational2023 R2 · #42 · Oregon St. · 6-6/253lb · 4.61s 40
79
sim
Michael Egnew
2012 R3 · #78 · Missouri · 6-5/252lb · 4.52s 40
79
sim
X-Factor
Speed grades in the 88th percentile. 4.60s 40-yard.
Primary risk
Athletic profile is balanced. The primary risk is positional value, not measurable holes.
Scheme fit
Shanahan-style offense. H-back who serves as fullback, blocker, and seam threat.
College career · ESPN
| Season | Team | REC | YDS | AVG | TD | LNG |
|---|---|---|---|---|---|---|
| 2022 | WYO | 3 | 21 | 7.0 | 0 | 10 |
| 2023 | WYO | 23 | 360 | 15.7 | 3 | 89 |
| 2024 | WYO | 30 | 425 | 14.2 | 3 | 63 |
| 2025 | WYO | 24 | 217 | 9.0 | 1 | 24 |
| Career | 80 | 1,023 | 12.8 | 7 | 89 | |
Generated by deterministic-v30 · Jun 2, 2026Workout · Combine