| Race details[1][2][3][4][5][6][7][8][9] | |||
|---|---|---|---|
| Race 28 of 36 in the 2023 NASCAR Cup Series | |||
 | |||
| Date | September 10, 2023 | ||
| Location | Kansas Speedway in Kansas City, Kansas | ||
| Course |
Permanent racing facility 1.5 mi (2.4 km) | ||
| Distance | 268 laps, 402 mi (643.2 km) | ||
| Scheduled Distance | 267 laps, 400.5 mi (640.8 km) | ||
| Average speed | 125.212 miles per hour (201.509 km/h) | ||
| Pole position | |||
| Driver | Joe Gibbs Racing | ||
| Time | 29.954 | ||
| Most laps led | |||
| Driver | Kyle Larson | Hendrick Motorsports | |
| Laps | 99 | ||
| Winner | |||
| No. 45 | Tyler Reddick | 23XI Racing | |
| Television in the United States | |||
| Network | USA | ||
| Announcers | Rick Allen, Jeff Burton, Steve Letarte and Dale Earnhardt Jr. | ||
| Radio in the United States | |||
| Radio | MRN | ||
| Booth Announcers | Alex Hayden, Jeff Striegle and Rusty Wallace | ||
| Turn Announcers | Dave Moody (1 & 2) and Mike Bagley (3 & 4) | ||
The 2023 Hollywood Casino 400 was a NASCAR Cup Series race held on September 10, 2023, at Kansas Speedway in Kansas City, Kansas. Contested over 268 laps -- extended from 267 laps due to an overtime finish, on the 1.5 mi (2.4 km) intermediate speedway, it was the 28th race of the 2023 NASCAR Cup Series season, the second race of the Playoffs, and the second race of the Round of 16.
- ^ "2023 schedule". Jayski.com. Jayski's Silly Season Site. Retrieved October 10, 2022.
- ^ "Kansas Speedway". NASCAR.com. NASCAR Media Group, LLC. January 3, 2013. Archived from the original on April 28, 2017. Retrieved August 14, 2022.
- ^ Taranto, Steven (September 14, 2022). "NASCAR releases 2023 Cup Series schedule highlighted by new Chicago, All-Star race stops". CBS Broadcasting Inc. Retrieved March 29, 2023.
- ^ "NASCAR unveils 2023 schedule for its national series". National Association for Stock Car Auto Racing, LLC. September 14, 2022. Retrieved March 29, 2023.
- ^ "Entry List" (PDF). Jayski.com. Jayski's Silly Season Site. September 5, 2023. Retrieved September 5, 2023.
- ^ "Practice Results". NASCAR.com. NASCAR Media Group, LLC. September 9, 2023. Retrieved September 9, 2023.
- ^ "Qualifying Results". NASCAR.com. NASCAR Media Group, LLC. September 9, 2023. Retrieved September 9, 2023.
- ^ "Hollywood Casino 400 Results". NASCAR.com. NASCAR. September 10, 2023. Retrieved September 10, 2023.
- ^ "Points standings" (PDF). Jayski.com. Jayski's Silly Season Site. September 10, 2023. Retrieved September 10, 2023.