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Retrospective scouting report · Class of 2021R6 · #187
WR· Round 6

Frank
Darby.

Frank Darby
Sickos Grade
46.7/100

Arizona St. official athletic logoArizona St.· 6'0"· 201 lb· 4.56s 40

/ Recruiting profile
★★★☆☆stars.8406
National · #1103HS class · 2016
Lincoln, NJ
247Sports composite via CFBD
R6 · #187 · ATL

"A 6'0", 201-pound Arizona State vertical specialist with a 34.5" vertical and 8 TDs in 2019 but only 4 games in 2020 — a Round-6 field-stretcher bet on speed and body control over polish."Pre-draft read

01Play style

Darby's game is built on releases, stack-and-take-the-top verticals, and body control at the catch point. Off the line he shows enough foot quickness and hand fighting to defeat single-high press when the defender opens his hips. Once stacked, he tracks deep balls smoothly with his head around, adjusting to under- and overthrown vertical routes. In contested-catch spots he is willing and effective, plucking outside the frame and high-pointing on posts and back-shoulder throws.

The limits of his game appear in the middle of the route tree: intermediate breaks are rounded, and he leans on speed instead of stem manipulation to create separation on slants and digs. He is not a plus YAC threat after short catches because he runs a little tall out of gathers.

02Scheme fit
Ideal system

Shanahan outside zone passing game, which prizes vertical threats to open up the middle of the field and run after catch opportunities underneath.

X-receiverSplit EndSpecial Teams Gunner
Best role

Year 1 as a WR3/4 vertical specialist and core special teams gunner, with a ceiling of developing into a starting X-receiver in a run-heavy vertical offense.

Wrong fit

Any West Coast timing-based scheme requiring a nuance for intermediate routes and YAC from its receivers.

Darby fits best as a designated vertical threat in a play-action heavy offense, relying on his downfield tracking and contested-catch ability with legitimate special teams value.

03Film room

Frank Darby 2019 Highlights

Junior-year Arizona State reel showing the deep-ball tracking and 19.9-yard average that anchored the draft grade.

2021 NFL Draft Profile: Arizona State WR Frank Darby

Conference-produced pre-draft profile with pro-day numbers and Senior Bowl context.

Frank Darby 40-yard TD catch vs. Colorado

Single-play example of the release, stack and over-the-shoulder catch that defined his college role.

04The evaluation

Darby projects as a vertical-first outside receiver whose game relies on downfield ability and contested catches. His production during his junior season, with 19.9 yards per reception and 8 touchdowns, supported the idea of an X-slash-flanker vertical specialist.

His role at Arizona State primarily leveraged his deep-threat capabilities, often working opposite another prominent receiver. The 2019 season showcased his ability to stretch the field, but a limited 2020 campaign in a COVID-shortened season reduced his total collegiate sample size. His route tree was tilted toward verticals, suggesting a specialized usage.

Evaluators noted concerns about volume and route diversity, which pointed to a more defined role rather than a versatile one. Despite these flags, his performance at the Senior Bowl and pro day testing provided a baseline for his athletic projection. He was selected 187th overall by Atlanta, reinforcing his Day 3 market value as a potential WR5 who could contribute on special teams due to his effort as a gunner.

05Strengths
  1. 01

    Downfield tracking

    locates and adjusts to the deep ball with head around, particularly on back-shoulder and over-the-shoulder throws, which drove his 19.9 yards-per-catch average as a junior.

  2. 02

    Athletic profile

    4.56 forty, 34.5" vertical, 117" broad and 7.05 three-cone produced a 7.55 RAS at 201 pounds and validated the vertical archetype scouts saw on tape.

  3. 03

    Release package

    enough hand fighting and foot quickness off the line to defeat single-high press, which is the release layer required for an NFL vertical role opposite a true X.

  4. 04

    Contested-catch temperament

    willing hands attacker on 50/50 balls, high-points posts and back-shoulders and did not shrink from physicality at the catch point despite a leaner frame.

  5. 05

    Senior Bowl and gunner effort

    Mobile week showed the compete level, and he projected as a legitimate core-four special-teams gunner, which is the classic Day 3 stick tool.

06Concerns
  1. 01

    Thin 2020 sample

    only 12 catches in the Pac-12's four-game COVID season removed the follow-up film evaluators wanted after a touchdown-heavy 2019 breakout year.

  2. 02

    Rounded intermediate routes

    leaned on top-end speed rather than stem manipulation and did not consistently create separation on digs, slants and 15-yard curls.

  3. 03

    Modest volume résumé

    a 31-catch peak season with just 74 career receptions capped the confidence in the profile and pushed evaluators toward vertical-only projections.

  4. 04

    Average YAC after short catches

    ran a little tall out of gathers and did not stack broken tackles, which limited his slot and screen-game upside at the next level.

07Athletic testing
Height
6'0"
Weight
201 lb
40 yd
4.56s
Vertical
34.5"
Broad
9'9"
3-cone
7.05s
Shuttle
4.25s
Bench
19
Relative Athletic Score
7.55
/10 · official

Relative Athletic Score (Kent Lee Platte) benchmarks combine/pro-day numbers against every measured prospect at the position since 1987. 10.00 is elite; 5.00 is average.

06Athletic profilevs. WR on Big Board
40VERTBRD3CSHTLBNCH

— — — positional median (p50)

40 yd
4.56sp50
Vertical
34.5inp50
Broad jump
117inp50
Three-cone
7.05sp50
Shuttle
4.25sp50
Bench
19repp50
08College production
YrTeamGRecYdsTD
2017Arizona State1392342
2018Arizona State13214212
2019Arizona State12316168
2020Arizona State26461
Career4067131713

A dash means the figure is not published by a source we trust — never a zero we invented.

/ Usage share, 2020
8.3%of team plays
77 percentile at positionArizona State
Pass plays · 17.5%Run plays · 0.0%Third down · 3.8%Passing downs · 15.6%
CFBD usage — share of the offense's plays involving the player
09Pro comparisons
/ Likely outcome
Damiere ByrdPatriots/Falcons

Late-round vertical body who cycled through WR5 depth chart spots without a defined route tree — a fair descriptor of Darby's Atlanta run.

/ Ceiling
Marquez Valdes-ScantlingPackers/Chiefs

Long-strider vertical specialist whose deep-only route tree produced a real WR3 role opposite a star target — the upside outcome for Darby.

/ Floor
Trevor DavisPackers

Speed-first Day 3 receiver whose NFL role never expanded past preseason flashes before he found a second act elsewhere.

10In hindsight

Everything above is the pre-draft evaluation. This section is what actually happened — updated year over year.

Pro Bowls
0
All-Pro
0
Seasons
Career AV

Pre-draft context. Darby arrived at Arizona State from Lincoln High in Jersey City as a track-fast, big-play receiver and built his draft case on a 2019 season that was almost entirely home runs: 31 receptions for 616 yards (a 19.9-yard average) and 8 touchdowns as Arizona State's primary vertical threat opposite Brandon Aiyuk. The Pac-12's truncated 2020 slate (four games, 12 catches, 219 yards, 2 TDs) removed most of the follow-up film. He was one of the Senior Bowl's more spirited players in Mobile and tested cleanly at ASU's pro day: 6'0"/201, 4.56 forty, 34.5" vertical, 117" broad jump, 7.05 three-cone, 4.25 shuttle and 19 bench reps for a 7.55 RAS — a solid but not elite athletic profile that supported the vertical projection more than the polish.

NFL fit — Atlanta Falcons. Atlanta grabbed Darby at #187 with the idea of adding a downfield element behind Julio Jones and Calvin Ridley in their new offense, and by all accounts he made the roster on flashes in camp. A calf injury early in the 2021 season stalled his rookie year, and across 2021-22 he cycled between the active roster and inactive lists, finishing his Falcons tenure with 5 career receptions for 63 yards before being released in August 2023. He signed briefly with the Chiefs practice squad, then bet on himself in the UFL, where he became one of the St. Louis Battlehawks' top receivers in 2024 and 2025 — the exact vertical role his ASU tape suggested he could hold.

Retrospective. As a Day 3 shot at speed, the Falcons got a preseason contributor who never turned camp flashes into a Sunday role, which is a fair definition of a Round-6 miss even at a low investment cost. The pre-draft flags (thin route tree, one-year peak, condensed 2020 sample) were exactly what limited him in Atlanta, and the second-act UFL production suggests the archetype was real; it just did not translate at the NFL layer of coverage and detail.

Draft Sickos · retrospective scouting profile