| Last Race Results |
| RACE: Dollar General 300 (September 15th) |
| SITE: Chicagoland Speedway -- Joliet, Illinois |
| MILES: 300 |
| LAPS: 200 |
| WINNER: Ricky Stenhouse Jr |
| RUNNER-UP: Kyle Busch |
| THIRD: Austin Dillon |
| FOURTH: Brad Keselowski |
| FIFTH: Paul Menard |
| POLE WINNER: Joey Logano (Finished 9th) |
| TIME OF RACE: 2 hours, 10 minutes, 5 seconds |
| AVERAGE SPEED: 138.373 m.p.h. |
| MARGIN OF VICTORY: 2.402 seconds |
| CAUTION FLAGS: 5 for 20 laps |
| LEAD CHANGES: 17 among 9 drivers |
| LAP LEADERS: J. Logano 1-7; S. Hornish Jr. 8; J. Logano 9-59; A. Dillon 60; K. |
| Busch 61-62; A. Dillon 63; K. Busch 64-69; A. Dillon 70-95; R. |
| Stenhouse Jr. 96; M. Annett 97; J. Allgaier 98-100; J. Nemechek |
| 101; A. Dillon 102-125; J. Logano 126-134; K. Busch 135-168; E. |
| Sadler 169-171; K. Busch 172-179; R. Stenhouse Jr. 180-200. |
| Kentucky 300 Entry List |
| Car | Driver, Hometown | Car/Name |
| 00 | Blake Koch (West Palm Beach, FL) | Toyota/TBA |
| 01 | Mike Wallace (St. Louis, MO) | Chevrolet/TBA |
| 2 | Elliott Sadler (Emporia, VA) | Chevrolet/One Main Financial |
| 3 | Austin Dillon (Lewisville, NC) | Chevrolet/AdvoCare |
| 4 | Danny Efland (Irmo, SC) | Chevrolet/TBA |
| 6 | Ricky Stenhouse Jr (Olive Brnch, MS) | Ford/Roush Fenway Racing |
| 7 | Danica Patrick (Roscoe, IL) | Chevrolet/GoDaddy.com |
| 08 | To Be Announced | Ford/Randy Hill Racing |
| 8 | Scott Lagasse Jr (St Augustine, FL) | Chevrolet/Hybrid Light BSA |
| 10 | Charles Lewandoski (Stafford, CT) | Toyota/TBA |
| 11 | Brian Scott (Boise, ID) | Toyota/Dollar General |
| 12 | Sam Hornish Jr. (Defiance, OH) | Dodge/Alliance Truck Parts |
| 14 | Eric McClure (Chilhowie, VA) | Toyota/Hefty/Reynolds Wrap |
| 15 | Carl Long (Roxboro, NC) | Chevrolet/Lilly Trucking |
| 18 | Drew Herring (Benson, NC) | Toyota/Sports Clips |
| 19 | Tayler Malsam (Seattle WA) | Toyota/G-Oil |
| 22 | Ryan Blaney (High Point, NC) | Dodge/Discount Tire |
| 23 | Jamie Dick (Albuquerque, NM) | Chevrolet/Viva Auto Group |
| 24 | Benny Gordon (DuBois, PA) | Toyota/TBA |
| 30 | James Buescher (Plano, TX) | Chevrolet/Fraternal Order of Eagles |
| 31 | Justin Allgaier (Riverton, IL) | Chevrolet/Brandt |
| 33 | Brendan Gaughan (Las Vegas, NV) | Chevrolet/South Point |
| 38 | Brad Sweet (Grass Valley. CA) | Chevrolet/Great Clips |
| 39 | Josh Richards (Shinnston, WV) | Ford/Joy Food |
| 40 | Erik Darnell (Beach Park, FL) | Chevrolet/TBA |
| 41 | Timmy Hill (Port Tobacco, MD) | Ford/Rick Ware Racing |
| 42 | Josh Wise (Riverside, CA) | Chevrolet/TBA |
| 43 | Michael Annett (Des Moines, IA) | Ford/Pilot Flying J |
| 44 | Mike Bliss (Milwaukie, OR) | Toyota/banditchippers.com |
| 46 | Chase Miller (Denver, NC) | Chevrolet/The Motorsports Group |
| 47 | Matt DiBenedetto (Grass Valley, CA) | Chevrolet/Curtis Key Plumbing |
| 50 | David Starr (Houston, TX) | Chevrolet/TBA |
| 51 | Jeremy Clements (Spartanburg, SC) | Chevrolet/stjude.org |
| 52 | Joey Gase (Cedar Rapids, IA) | Chevrolet/TBA |
| 54 | Kurt Busch (Las Vegas, NV) | Toyota/Monster Energy |
| 70 | Johanna Long (Pensacola, FL) | Chevrolet/Keen Parts |
| 74 | Mike Harmon (Birmingport, AL) | Chevrolet/Koma Unwind |
| 75 | Scott Riggs (Bahama, NC) | Chevrolet/Lilly Trucking |
| 81 | Jason Bowles (Ontario, CA) | Dodge/TBA |
| 86 | Kevin Lepage (Shelbourne, VT) | Ford/DT Trivette Trucking |
| 87 | Joe Nemechek (Lakeland, FL) | Toyota/AM/FM Energy Wood & Pellet |
| 88 | Cole Whitt (Alpine, CA) | Chevrolet/Clean Coal |
| 99 | Kenny Wallace (St. Louis, MO) | Toyota/TBA |
