College production summary feeding the v3.0 similarity vector. The engine weights these features against the prospect corpus (2000–present) to build the comp grid below.
Historical college players whose production curves most closely match Quentin Johnston. Hit-label colouring tags each comp's eventual NFL outcome: elite, starter, bust, unknown (still developing or never reached the NFL). Click an NFL name to jump to its veteran page when available.
| College player | School | Class | Similarity | NFL outcome | NFL career | Career fp | Peak3 fp/g | Seasons |
|---|---|---|---|---|---|---|---|---|
| Justyn Ross | Clemson | 2022 | 0.808 | unknown | Justyn Ross | 11 | 0.9 | 2 |
| Jared Ellerson | Minnesota | 2006 | 0.761 | unknown | Jared Ellerson | — | — | — |
| Erik Davis | Vanderbilt | 2006 | 0.756 | unknown | Erik Davis | — | — | — |
| Darrius Heyward-Bey | Maryland | 2009 | 0.744 | unknown | Darrius Heyward-Bey | 615 | 9.0 | 10 |
| Marvin Jones | California | 2012 | 0.734 | starter | Marvin Jones | 1650 | 14.4 | 11 |
| Marvin Mims | Oklahoma | 2023 | 0.722 | unknown | Marvin Mims Jr. | 320 | 6.2 | 4 |
| Jared Karstetter | Washington State | 2012 | 0.712 | unknown | Jared Karstetter | — | — | — |
| Amara Darboh | Michigan | 2017 | 0.708 | unknown | Amara Darboh | 15 | 1.9 | 1 |
| Jay Lee | Baylor | 2016 | 0.706 | unknown | Jay Lee | — | — | — |
| George Wilson | Arkansas | 2004 | 0.696 | unknown | George Wilson | — | — | — |
| Owen Spencer | North Carolina State | 2011 | 0.693 | unknown | Owen Spencer | — | — | — |
| Trent Sherfield | Vanderbilt | 2018 | 0.687 | bust | Trent Sherfield | 228 | 4.2 | 9 |
| Jarvis Williams | North Carolina State | 2011 | 0.679 | unknown | Jarvis Williams | — | — | — |
| Chansi Stuckey | Clemson | 2007 | 0.669 | bust | Chansi Stuckey | 246 | 5.9 | 4 |
| Jayce Brown | Kansas State | 2026 | 0.659 | unknown | Jayce Brown | — | — | — |
| Emory Blake | Auburn | 2013 | 0.654 | unknown | Emory Blake | — | — | — |
| Derek Moye | Penn State | 2012 | 0.650 | unknown | Derek Moye | 10 | 2.5 | 1 |
| Josh Reynolds | Texas A&M | 2017 | 0.649 | unknown | Josh Reynolds | 690 | 8.3 | 9 |
| Gerald Jones | Tennessee | 2011 | 0.643 | unknown | Gerald Jones | — | — | — |
| Michael Jones | Arizona State | 2009 | 0.637 | unknown | Michael Jones | — | — | — |
| Dicky Lyons | Kentucky | 2009 | 0.634 | unknown | Dicky Lyons | — | — | — |
| Anthony Schwartz | Auburn | 2021 | 0.625 | unknown | Anthony Schwartz | 52 | 2.6 | 2 |
| Dominique Zeigler | Baylor | 2007 | 0.623 | unknown | Dominique Zeigler | 34 | 2.3 | 2 |
| Cody White | Michigan State | 2020 | 0.616 | bust | Cody White | 73 | 3.7 | 5 |
| Ladd McConkey | Georgia | 2024 | 0.615 | unknown | Ladd McConkey | 473 | 11.7 | 3 |
Methodology details: v3.0 prospect engine — PR 3 similarity, PR 4 projection, PR 5 back-test.