Denny Hamlin (Toyota) conquistou a pole-position para a Ford EcoBoost 400, no Homestead-Miami Speeday, última etapa da Monster Energy NASCAR Cup Series. Foi a quarta pole do piloto da Joe Gibbs Racing no ano, e 30ª na categoria. Na terceira, e decisiva parte do treino, Hamlin fez o tempo de 31s059 (173.863 mph).
Kyle Busch completa a dobradinha da JGR na primeira fila. Martin Truex Jr. (Toyota) alinha em terceiro, seguido por Brad Keseloski (Ford).
Joey Logano (Ford) e Kurt Busch (Ford) formam a terceira fila.
Kyle Busch, Truex Jr. Logano e Kevin Harvick (Ford), que alinha na 12ª posição, disputam o tÁtulo (Championship 4) na prova em Miami.
Grid:
| 1 | Denny Hamlin | Joe Gibbs Racing | Toyota |
| 2 | Kyle Busch | Joe Gibbs Racing | Toyota |
| 3 | Martin Truex Jr. | Furniture Row Racing | Toyota |
| 4 | Brad Keselowski | Team Penske | Ford |
| 5 | Joey Logano | Team Penske | Ford |
| 6 | Kurt Busch | Stewart-Haas Racing | Ford |
| 7 | Erik Jones | Joe Gibbs Racing | Toyota |
| 8 | Ryan Newman | Richard Childress Racing | Chevrolet |
| 9 | Ricky Stenhouse Jr. | Roush Fenway Racing | Ford |
| 10 | Aric Almirola | Stewart-Haas Racing | Ford |
| 11 | Kyle Larson | Chip Ganassi Racing | Chevrolet |
| 12 | Kevin Harvick | Stewart-Haas Racing | Ford |
| 13 | Alex Bowman | Hendrick Motorsports | Chevrolet |
| 14 | Chase Elliott | Hendrick Motorsports | Chevrolet |
| 15 | Ryan Blaney | Team Penske | Ford |
| 16 | Austin Dillon | Richard Childress Racing | Chevrolet |
| 17 | Matt Kenseth | Roush Fenway Racing | Ford |
| 18 | Daniel Suarez | Joe Gibbs Racing | Toyota |
| 19 | Jimmie Johnson | Hendrick Motorsports | Chevrolet |
| 20 | A.J. Allmendinger | JTG Daugherty Racing | Chevrolet |
| 21 | Jamie McMurray | Chip Ganassi Racing | Chevrolet |
| 22 | Paul Menard | Wood Brothers Racing | Ford |
| 23 | Darrell Wallace Jr. | Richard Petty Motorsports | Chevrolet |
| 24 | Michael McDowell | Front Row Motorsports | Ford |
| 25 | David Ragan | Front Row Motorsports | Ford |
| 26 | Clint Bowyer | Stewart-Haas Racing | Ford |
| 27 | Chris Buescher | JTG Daugherty Racing | Chevrolet |
| 28 | William Byron | Hendrick Motorsports | Chevrolet |
| 29 | Matt DiBenedetto | Go FAS Racing | Ford |
| 30 | Regan Smith | Leavine Family Racing | Chevrolet |
| 31 | Ty Dillon | Germain Racing | Chevrolet |
| 32 | Landon Cassill | StarCom Racing | Chevrolet |
| 33 | J.J. Yeley | BK Racing | Ford |
| 34 | Corey LaJoie | TriStar Motorsports | Chevrolet |
| 35 | Kyle Weatherman | StarCom Racing | Chevrolet |
| 36 | B.J. McLeod | Rick Ware Racing | Ford |
| 37 | Tanner Berryhill | Obaika Racing | Toyota |
| 38 | Timmy Hill | MBM Motorsports | Toyota |
| 39 | Ross Chastain | Premium Motorsports | Chevrolet |