The 2023 schedule was released on September 14, 2022. The 2023 Daytona 500 was held on Sunday, February 19. The season finale was held at Phoenix Raceway during the first weekend of November. The Busch Light Clash returned to the Los Angeles Memorial Coliseum for the second year in a row and the race was held on February 5, which again was one week before the Super Bowl and two weeks before the Daytona 500. This was the final season for Auto Club Speedway in its 2 mile configuration, as the track has since been dropped from the schedule to be reconfigured as a short track.
(key) Bold – Pole position awarded by time. Italics – Pole position set by competition-based formula. * – Most laps led. 1 – Stage 1 winner. 2 – Stage 2 winner. 3 – Stage 3 winner.1–10 - Regular season top 10 finishers.
. – Eliminated after Round of 16
. – Eliminated after Round of 12
. – Eliminated after Round of 8
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"Daytona 500 – 2023 – Daytona International Speedway". Daytona International Speedway. International Speedway Corporation. Archived from the original on May 29, 2022. Retrieved June 5, 2022. https://www.daytonainternationalspeedway.com/events/daytona-500/
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Long, Dustin (June 15, 2022). "NASCAR moving closer to release of 2023 schedule". NBC Sports. Comcast. Archived from the original on June 20, 2022. Retrieved June 26, 2022. https://nascar.nbcsports.com/2022/06/15/nascar-moving-closer-to-release-of-2023-schedule/
Albert, Zack (January 12, 2023). "Kevin Harvick to retire after 2023 NASCAR season". NASCAR. Archived from the original on January 12, 2023. Retrieved January 12, 2023. https://www.nascar.com/news-media/2023/01/12/kevin-harvick-to-retire-after-2023-nascar-season/
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"Chevrolet clinches NASCAR Cup Series Manufacturer Championship". Jayski's Silly Season Site. NASCAR Digital Media, LLC. October 29, 2023. Archived from the original on October 30, 2023. Retrieved October 30, 2023. https://www.jayski.com/2023/10/29/chevrolet-clinches-nascar-cup-series-manufacturer-championship/
Albino, Dustin (November 5, 2023). "Ryan Blaney gets hot at right time to win 2023 NASCAR Cup Series championship". NASCAR. Archived from the original on November 5, 2023. Retrieved November 6, 2023. https://www.nascar.com/news-media/2023/11/05/ryan-blaney-gets-hot-at-right-time-to-win-2023-nascar-cup-series-championship/
"Kyle Larson, HendrickCars.com extend with Hendrick Motorsports through 2026". NASCAR. September 16, 2022. Archived from the original on September 16, 2022. Retrieved September 16, 2022. https://www.nascar.com/news-media/2022/09/16/kyle-larson-hendrickcars-com-extend-with-hendrick-motorsports-through-2026/
"NASCAR gives Hendrick Motorsports, Kaulig Racing L2-level penalties". NASCAR. March 15, 2023. Archived from the original on April 6, 2023. Retrieved March 15, 2023. https://www.nascar.com/news-media/2023/03/15/nascar-gives-hendrick-motorsports-kaulig-racing-l2-level-penalties/
Christie, Toby (March 16, 2023). "Hendrick Motorsports Names Interim Crew Chiefs for Atlanta". TobyChristie.com. Archived from the original on July 12, 2023. Retrieved March 16, 2023. https://tobychristie.com/2023/03/16/hendrick-motorsports-names-interim-crew-chiefs-for-atlanta/
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"NASCAR gives Hendrick Motorsports, Kaulig Racing L2-level penalties". NASCAR. March 15, 2023. Archived from the original on April 6, 2023. Retrieved March 15, 2023. https://www.nascar.com/news-media/2023/03/15/nascar-gives-hendrick-motorsports-kaulig-racing-l2-level-penalties/
Christie, Toby (March 16, 2023). "Hendrick Motorsports Names Interim Crew Chiefs for Atlanta". TobyChristie.com. Archived from the original on July 12, 2023. Retrieved March 16, 2023. https://tobychristie.com/2023/03/16/hendrick-motorsports-names-interim-crew-chiefs-for-atlanta/
"Chase Elliott to miss Las Vegas race; Josh Berry to sub". Jayski's Silly Season Site. NASCAR Digital Media, LLC. March 3, 2023. Archived from the original on March 4, 2023. Retrieved March 3, 2023. https://www.jayski.com/2023/03/03/chase-elliott-to-miss-las-vegas-race/
"Hendrick Motorsports announces fill-in drivers for Elliott, expected to miss six weeks". NASCAR.com. NASCAR Digital Media, LLC. March 7, 2023. Archived from the original on March 15, 2023. Retrieved March 7, 2023. https://www.nascar.com/news-media/2023/03/07/hendrick-motorsports-announces-fill-in-drivers-for-elliott-expected-to-miss-six-weeks/
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"NASCAR suspends Chase Elliott for wrecking Denny Hamlin at Charlotte; other penalties announced". Jayski's Silly Season Site. NASCAR Digital Media, LLC. May 30, 2023. Archived from the original on July 12, 2023. Retrieved May 30, 2023. https://www.jayski.com/2023/05/30/nascar-suspends-chase-elliott-for-wrecking-denny-hamlin-at-charlotte/
Corey LaJoie is running the full season split between the No. 7 Spire Motorsports car and the No. 9 Hendrick Motorsports car. /wiki/Spire_Motorsports
"William Byron Signs Three Year Contract Extension with Hendrick Motorsports". NASCAR. May 5, 2022. Archived from the original on May 9, 2022. Retrieved June 5, 2022. https://www.jayski.com/2022/05/05/william-byron-signs-three-year-contract-extension-with-hendrick-motorsports/
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Christie, Toby (March 16, 2023). "Hendrick Motorsports Names Interim Crew Chiefs for Atlanta". TobyChristie.com. Archived from the original on July 12, 2023. Retrieved March 16, 2023. https://tobychristie.com/2023/03/16/hendrick-motorsports-names-interim-crew-chiefs-for-atlanta/
"Alex Bowman Signs Contract Extension with Hendrick Motorsports Through 2023". Jayski's Silly Season Site. NASCAR Digital Media, LLC. June 18, 2021. Archived from the original on May 31, 2022. Retrieved June 5, 2022. https://www.jayski.com/2021/06/18/alex-bowman-signs-contract-extension-with-hendrick-motorsports-through-2023/
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Christie, Toby (March 16, 2023). "Hendrick Motorsports Names Interim Crew Chiefs for Atlanta". TobyChristie.com. Archived from the original on July 12, 2023. Retrieved March 16, 2023. https://tobychristie.com/2023/03/16/hendrick-motorsports-names-interim-crew-chiefs-for-atlanta/
"Alex Bowman to miss 3–4 weeks after sprint car crash; Josh Berry to fill in". Jayski's Silly Season Site. NASCAR Digital Media. April 26, 2023. Archived from the original on July 12, 2023. Retrieved April 26, 2023. https://www.jayski.com/2023/04/26/alex-bowman-to-miss-3-4-weeks-after-sprint-car-crash-josh-berry-to-fill-in/
Taranto, Steven (June 24, 2022). "Ricky Stenhouse Jr. signs multi-year deal to remain with JTG Daugherty Racing". CBS Sports. CBS. Archived from the original on June 25, 2022. Retrieved June 25, 2022. https://www.cbssports.com/nascar/news/ricky-stenhouse-jr-signs-multi-year-deal-to-remain-with-jtg-daugherty-racing/
"No crew chief changes at Kaulig Racing". Jayski's Silly Season Site. NASCAR Digital Media, LLC. January 5, 2023. Archived from the original on January 5, 2023. Retrieved January 5, 2023. https://www.jayski.com/2023/01/05/no-crew-chief-changes-at-kaulig-racing/
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Christie, Toby (March 16, 2023). "Kaulig Racing to Appeal L2 Penalty, Claiming Inconsistencies in Single Source Supplied Parts". TobyChristie.com. Archived from the original on July 12, 2023. Retrieved March 18, 2023. https://tobychristie.com/2023/03/16/kaulig-racing-to-appeal-l2-penalty-claiming-inconsistencies-in-single-source-supplied-parts/
Christie, Toby (October 25, 2022). "Luke Lambert Officially Heading to Petty GMS With Noah Gragson in 2023". TobyChristie.com. Archived from the original on October 25, 2022. Retrieved October 25, 2022. https://tobychristie.com/2022/10/25/luke-lambert-officially-heading-to-petty-gms-with-noah-gragson-in-2023/
"Noah Gragson out at Sonoma due to concussion; Grant Enfinger to replace". Jayski's Silly Season Site. NASCAR Digital Media. June 8, 2023. Archived from the original on June 8, 2023. Retrieved June 8, 2023. https://www.jayski.com/2023/06/08/noah-gragson-out-at-sonoma-due-to-concussion-grant-enfinger-to-replace/
"Noah Gragson suspended by Legacy Motor Club, NASCAR; Josh Berry to fill in at Michigan". NASCAR. August 5, 2023. Archived from the original on August 5, 2023. Retrieved August 5, 2023. https://www.nascar.com/news-media/2023/08/05/legacy-motor-club-suspends-noah-gragson-josh-berry-michigan-fill-in/
"Josh Berry driving for Legacy Motor Club at Daytona". Jayski's Silly Season Site. NASCAR Digital Media. August 18, 2023. Archived from the original on August 18, 2023. Retrieved August 18, 2023. https://www.jayski.com/2023/08/18/josh-berry-driving-for-legacy-motor-club-at-daytona/
"Noah Gragson suspended by Legacy Motor Club; Josh Berry in the No. 42 at Michigan UPDATE". Jayski's Silly Season Site. NASCAR Digital Media, LLC. August 8, 2023. Retrieved August 8, 2023. https://www.jayski.com/2023/08/08/noah-gragson-suspended-by-legacy-motor-club-josh-berry-in-the-no-42-at-michigan/
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Albert, Zack (July 30, 2022). "Erik Jones to return to Petty GMS No. 43 team for 2023". NASCAR. Archived from the original on July 30, 2022. Retrieved July 31, 2022. https://www.nascar.com/news-media/2022/07/30/cup-series-2023-erik-jones-petty-gms-contract-extension/
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"Todd Gordon to crew chief for Jimmie Johnson; Dave Elenz signs extension with Legacy Motor Club to crew chief Erik Jones". Jayski's Silly Season Site. NASCAR Digital Media. January 23, 2023. Archived from the original on January 23, 2023. Retrieved January 23, 2023. https://www.jayski.com/2023/01/23/todd-gordon-to-crew-chief-for-jimmie-johnson-dave-elenz-signs-extension-with-legacy-motor-club-to-crew-chief-erik-jones/
"NASCAR levies L1-level penalty against No. 43 Cup team post-St. Louis". NASCAR.com. NASCAR Digital Media. June 7, 2023. Archived from the original on June 9, 2023. Retrieved June 7, 2023. https://www.nascar.com/news-media/2023/06/07/nascar-levies-l1-level-penalty-against-no-43-cup-team-post-st-louis/
"(Twitter post)". Twitter. Jayski's Silly Season Site. June 7, 2023. https://twitter.com/jayski/status/1666476878289354752
"David Ingram named crew chief for Live Fast Motorsports". Jayski's Silly Season Site. NASCAR Digital Media. January 12, 2023. Archived from the original on January 12, 2023. Retrieved January 12, 2023. https://www.jayski.com/2023/01/12/david-ingram-named-crew-chief-for-live-fast-motorsports/
"2023 Busch Light Clash at The Coliseum entry list". Jayski's Silly Season Site. NASCAR Digital Media, LLC. Archived from the original on February 6, 2023. Retrieved February 6, 2023. https://www.jayski.com/nascar-cup-series/2023-busch-light-clash-at-the-coliseum-entry-list/
"(Twitter post)". Twitter. Bob Pockrass. September 13, 2022. Archived from the original on September 13, 2022. Retrieved September 13, 2022. Austin Dillon said his current contract runs another three years through 2025. https://twitter.com/bobpockrass/status/1569706863578554369
"Keith Rodden to Join Richard Childress Racing as Crew Chief for Austin Dillon Next Season". Jayski's Silly Season Site. NASCAR Digital Media, LLC. October 28, 2022. Archived from the original on October 28, 2022. Retrieved October 28, 2022. https://www.jayski.com/2022/10/28/keith-rodden-to-join-richard-childress-racing-as-crew-chief-for-austin-dillon-next-season/
"NASCAR penalizes No. 3 team in Cup Series for L1-level infraction". NASCAR.com. April 19, 2023. Archived from the original on April 23, 2023. Retrieved April 19, 2023. https://www.nascar.com/news-media/2023/04/19/advance-to-victory-lane-talladega-race-prediction/
"National Motorsports Appeals Panel upholds L1-level penalties for No. 3 RCR team". NASCAR.com. NASCAR Digital Media, LLC. May 2, 2023. Archived from the original on May 19, 2023. Retrieved May 16, 2023. https://www.nascar.com/news-media/2023/05/02/nascar-cup-series-no-3-rcr-team-penalties/
Albert, Zack (September 13, 2022). "Kyle Busch joins RCR for 2023, ending tenure with Joe Gibbs Racing". NASCAR. Archived from the original on September 13, 2022. Retrieved September 13, 2022. https://www.nascar.com/news-media/2022/09/13/kyle-busch-joins-rcr-for-2023-ending-tenure-with-joe-gibbs-racing/
"Tyler Reddick to join 23XI Racing in 2023, one year earlier than planned". NASCAR. October 15, 2022. Archived from the original on October 15, 2022. Retrieved October 16, 2022. https://www.nascar.com/news-media/2022/10/15/tyler-reddick-to-join-23xi-racing-in-2023-one-year-earlier-than-planned/
Albert, Zack (September 13, 2022). "Kyle Busch joins RCR for 2023, ending tenure with Joe Gibbs Racing". NASCAR. Archived from the original on September 13, 2022. Retrieved September 13, 2022. https://www.nascar.com/news-media/2022/09/13/kyle-busch-joins-rcr-for-2023-ending-tenure-with-joe-gibbs-racing/
Albert, Zack (October 17, 2022). "Spire taps LaJoie, Ty Dillon for Cup Series effort in 2023". NASCAR. Archived from the original on October 18, 2022. Retrieved October 18, 2022. https://www.nascar.com/news-media/2022/10/18/spire-taps-lajoie-ty-dillon-for-cup-series-effort-in-2023/
Corey LaJoie is running the full season split between the No. 7 Spire Motorsports car and the No. 9 Hendrick Motorsports car. /wiki/Spire_Motorsports
"Corey LaJoie Returning to Spire Motorsports in 2023; Ty Dillon Joining #77 Team Full-Time". Jayski's Silly Season Site. NASCAR Digital Media, LLC. October 18, 2022. Archived from the original on October 19, 2022. Retrieved October 20, 2022. https://www.jayski.com/2022/10/18/corey-lajoie-returning-to-spire-motorsports-in-2023-ty-dillon-joining-77-team-full-time/
"Carson Hocevar to wheel Spire Motorsports No. 7 Schluter-Systems Chevy at WWT Raceway". Jayski's Silly Season Site. NASCAR Digital Media, LLC. May 30, 2023. Archived from the original on July 12, 2023. Retrieved May 30, 2023. https://www.jayski.com/2023/05/30/carson-hocevar-to-wheel-spire-motorsports-no-7-schluter-systems-chevy-at-wwt-raceway/
Albert, Zack (October 17, 2022). "Spire taps LaJoie, Ty Dillon for Cup Series effort in 2023". NASCAR. Archived from the original on October 18, 2022. Retrieved October 18, 2022. https://www.nascar.com/news-media/2022/10/18/spire-taps-lajoie-ty-dillon-for-cup-series-effort-in-2023/
"Corey LaJoie Returning to Spire Motorsports in 2023; Ty Dillon Joining #77 Team Full-Time". Jayski's Silly Season Site. NASCAR Digital Media, LLC. October 18, 2022. Archived from the original on October 19, 2022. Retrieved October 20, 2022. https://www.jayski.com/2022/10/18/corey-lajoie-returning-to-spire-motorsports-in-2023-ty-dillon-joining-77-team-full-time/
"Kevin "Bono" Manion named interim Crew Chief for Ty Dillon, Spire Motorsports team". Jayski's Silly Season Site. NASCAR Digital Media, LLC. July 25, 2023. Archived from the original on July 25, 2023. Retrieved July 25, 2023. https://www.jayski.com/2023/07/25/kevin-bono-manion-named-interim-crew-chief-for-ty-dillon-spire-motorsports-team/
"Kevin "Bono" Manion named interim Crew Chief for Ty Dillon, Spire Motorsports team". Jayski's Silly Season Site. NASCAR Digital Media, LLC. July 25, 2023. Archived from the original on July 25, 2023. Retrieved July 25, 2023. https://www.jayski.com/2023/07/25/kevin-bono-manion-named-interim-crew-chief-for-ty-dillon-spire-motorsports-team/
"Worldwide Express Joins Trackhouse Racing; Will Sponsor Ross Chastain and Daniel Suarez". Jayski's Silly Season Site. NASCAR Digital Media, LLC. April 24, 2022. Archived from the original on July 15, 2022. Retrieved June 26, 2022. https://www.jayski.com/2022/04/24/worldwide-express-joins-trackhouse-racing-will-sponsor-ross-chastain-and-daniel-suarez/
"Daniel Suarez Staying at Trackhouse Racing for 2023". Jayski's Silly Season Site. NASCAR Digital Media, LLC. August 26, 2022. Archived from the original on August 26, 2022. Retrieved August 26, 2022. https://www.jayski.com/2022/08/26/daniel-suarez-staying-at-trackhouse-racing-for-2023/
"Michael McDowell and Todd Gilliland Return to Front Row Motorsports in 2023". Jayski's Silly Season Site. NASCAR Digital Media, LLC. December 15, 2022. Archived from the original on December 15, 2022. Retrieved December 15, 2022. https://www.jayski.com/2022/12/15/michael-mcdowell-and-todd-gilliland-return-to-front-row-motorsports-in-2023/
"Front Row hires Travis Peterson as No. 34 crew chief, shuffles personnel". NASCAR. November 23, 2022. Archived from the original on November 23, 2022. Retrieved November 23, 2022. https://www.nascar.com/news-media/2022/11/23/cup-series-2023-front-row-motorsports-crew-chief-personnel/
"Michael McDowell and Todd Gilliland Return to Front Row Motorsports in 2023". Jayski's Silly Season Site. NASCAR Digital Media, LLC. December 15, 2022. Archived from the original on December 15, 2022. Retrieved December 15, 2022. https://www.jayski.com/2022/12/15/michael-mcdowell-and-todd-gilliland-return-to-front-row-motorsports-in-2023/
Todd Gilliland is running the full season split between the No. 38 and 36 Front Row Motorsports cars and the No. 15 and 51 Rick Ware Racing cars. /wiki/Front_Row_Motorsports
"Front Row hires Travis Peterson as No. 34 crew chief, shuffles personnel". NASCAR. November 23, 2022. Archived from the original on November 23, 2022. Retrieved November 23, 2022. https://www.nascar.com/news-media/2022/11/23/cup-series-2023-front-row-motorsports-crew-chief-personnel/
"Zane Smith to run six Cup races with Centene sponsorship; Daytona 500 in the No. 36, five races in the No. 38". Jayski's Silly Season Site. NASCAR Digital Media, LLC. February 7, 2023. Archived from the original on February 7, 2023. Retrieved February 7, 2023. https://www.jayski.com/2023/02/07/zane-smith-to-run-six-cup-races-with-centene-sponsorship-daytona-500-in-the-no-38-five-races-in-the-no-38/
"Brad Keselowski headed to Roush Fenway Racing in driver-ownership role". NASCAR. July 20, 2021. Archived from the original on July 15, 2022. Retrieved July 15, 2022. https://www.nascar.com/news-media/2021/07/20/cup-series-2022-roush-fenway-racing-brad-keselowski/
Fryer, Jenna (May 19, 2021). "Buescher and sponsor Fastenal sign extensions through 2024". Associated Press. Archived from the original on May 31, 2022. Retrieved June 5, 2022. https://apnews.com/article/sports-79e59060df8d1d651568c4f463208f80/
"Rick Ware Racing signs Riley Herbst for Daytona 500". Jayski's Silly Season Site. NASCAR Digital Media, LLC. January 31, 2023. Archived from the original on January 31, 2023. Retrieved January 31, 2023. https://www.jayski.com/2023/01/31/rick-ware-racing-signs-riley-herbst-for-daytona-500/
"2023 Busch Light Clash at The Coliseum entry list". Jayski's Silly Season Site. NASCAR Digital Media, LLC. Archived from the original on February 6, 2023. Retrieved February 6, 2023. https://www.jayski.com/nascar-cup-series/2023-busch-light-clash-at-the-coliseum-entry-list/
"2023 NASCAR Cup Series Teams". Jayski's Silly Season Site. NASCAR Digital Media, LLC. Archived from the original on February 6, 2023. Retrieved February 6, 2023. https://www.jayski.com/cup-teams/
"(Twitter post)". Twitter. Jordan Bianchi. February 15, 2023. Archived from the original on February 20, 2023. Retrieved February 15, 2023. Todd Gilliland says he's going to run five Cup Series races for Rick Ware Racing, leaving just one race unaccounted for after Front Row Motorsports announced that Zane Smith would replace him for six races. https://twitter.com/jayski/status/1625957185380384779
Todd Gilliland is running the full season split between the No. 38 and 36 Front Row Motorsports cars and the No. 15 and 51 Rick Ware Racing cars. /wiki/Front_Row_Motorsports
"Jenson Button to run three Cup races". Jayski's Silly Season Site. NASCAR Digital Media. March 9, 2023. Archived from the original on July 12, 2023. Retrieved March 9, 2023. https://www.jayski.com/2023/03/09/jenson-button-to-run-three-cup-races/
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Crane, John (January 23, 2023). "2023 season preview: Rick Ware Racing, Live Fast Motorsports, non-charters". NASCAR. Archived from the original on January 23, 2023. Retrieved January 23, 2023. https://www.nascar.com/news-media/2023/01/23/2023-season-preview-rick-ware-racing-live-fast-non-charters-nascar/
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Todd Gilliland is running the full season split between the No. 38 and 36 Front Row Motorsports cars and the No. 15 and 51 Rick Ware Racing cars. /wiki/Front_Row_Motorsports
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"(Twitter post)". Twitter. Bob Pockrass. June 6, 2023. Archived from the original on June 7, 2023. Retrieved June 6, 2023. When Button is in the 15, Lally will be in the 51. https://twitter.com/bobpockrass/status/1665830683028193285
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Christie, Toby (March 9, 2023). "Jonathan Davenport Running NASCAR Cup Bristol Dirt Race for Kaulig in No. 13 Entry". TobyChristie.com. Archived from the original on March 9, 2023. Retrieved March 9, 2023. https://tobychristie.com/2023/03/09/jonathan-davenport-running-nascar-cup-bristol-dirt-race-for-kaulig-in-no-13-entry/
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"Jimmie Johnson joins Petty GMS in part-owner role, plans return to select Cup races in 2023". NASCAR. November 4, 2022. Archived from the original on November 4, 2022. Retrieved November 5, 2022. https://www.nascar.com/news-media/2022/11/04/jimmie-johnson-joins-petty-gms-in-part-owner-role-plans-return-to-select-cup-races-in-2023/
"Todd Gordon to crew chief for Jimmie Johnson; Dave Elenz signs extension with Legacy Motor Club to crew chief Erik Jones". Jayski's Silly Season Site. NASCAR Digital Media. January 23, 2023. Archived from the original on January 23, 2023. Retrieved January 23, 2023. https://www.jayski.com/2023/01/23/todd-gordon-to-crew-chief-for-jimmie-johnson-dave-elenz-signs-extension-with-legacy-motor-club-to-crew-chief-erik-jones/
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"Kostecki is the next Supercars star heading to NASCAR". Motorsport. July 17, 2023. Archived from the original on July 18, 2023. Retrieved July 17, 2023. https://www.motorsport.com/nascar-cup/news/brodie-kostecki-nascar-cup-debut-indianpolis-childress/10496827/
Srigley, Joseph (December 5, 2022). "TMT Racing Looking to Build Program Around Conor Daly with Increased 2023 Schedule". TobyChristie.com. Archived from the original on December 5, 2022. Retrieved December 5, 2022. https://tobychristie.com/2022/12/05/tmt-racing-looking-to-build-program-around-conor-daly-with-increased-2023-schedule/
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"Trackhouse Entertainment Group announces PROJECT91 initiative". NASCAR. March 24, 2022. Archived from the original on June 26, 2022. Retrieved June 21, 2022. https://www.nascar.com/news-media/2022/05/24/trackhouse-announces-project-91-venture/
"Kimi Räikkönen returns to Trackhouse Racing's PROJECT91 at COTA". Jayski's Silly Season Site. NASCAR Digital Media, LLC. March 8, 2023. Archived from the original on March 8, 2023. Retrieved March 8, 2023. https://www.jayski.com/2023/03/08/kimi-raikkonen-returns-to-trackhouse-racings-project91-at-cota/
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"Justin Marks Says Project 91 Car Expected to run Six to Eight Races in 2023". Jayski's Silly Season Site. NASCAR Digital Media, LLC. August 20, 2022. Archived from the original on August 21, 2022. Retrieved August 21, 2022. https://www.jayski.com/2022/08/20/justin-marks-says-project-91-car-expected-to-run-six-to-eight-races-in-2023/
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"Zane Smith set for future growth with Front Row Motorsports in 2023". NASCAR. August 25, 2022. Archived from the original on August 25, 2022. Retrieved August 25, 2022. https://www.nascar.com/news-media/2022/08/25/zane-smith-set-for-future-growth-with-front-row-motorsports-in-2023/
"Front Row Motorsports adds more Cup races to Zane Smith's schedule". NBC Sports. February 7, 2023. Archived from the original on February 8, 2023. Retrieved February 8, 2023. https://nascar.nbcsports.com/2023/02/07/front-row-motorsports-adds-more-cup-races-to-zane-smiths-schedule/
Todd Gilliland is running the full season split between the No. 38 and 36 Front Row Motorsports cars and the No. 15 and 51 Rick Ware Racing cars. /wiki/Front_Row_Motorsports
Bianchi, Jordan (January 13, 2023). "Travis Pastrana to enter 2023 Daytona 500 for 23XI Racing: Sources". The Athletic. Archived from the original on January 13, 2023. Retrieved January 13, 2023. https://theathletic.com/4089690/2023/01/13/travis-pastrana-daytona-nascar-23xi/
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"(Twitter post)". Twitter. 23XI Racing. January 13, 2023. Archived from the original on January 13, 2023. Retrieved January 13, 2023. 𝙏𝙃𝙍𝙀𝙀 is the magic number 👀🤫 @DAYTONA #Daytona500 https://twitter.com/23XIRacing/status/1614006047768825868
"Kamui Kobayashi making Cup debut at Indianapolis with 23XI Racing". Jayski's Silly Season Site. NASCAR Digital Media. June 7, 2023. Archived from the original on June 7, 2023. Retrieved June 7, 2023. https://www.jayski.com/2023/06/07/kamui-kobayashi-making-cup-debut-at-indianapolis-with-23xi-racing/
"Update: NASCAR expected to have wet weather package for short tracks next season". Jayski's Silly Season Site. December 23, 2022. Archived from the original on December 24, 2022. Retrieved December 24, 2022. https://www.jayski.com/2022/12/23/nascar-expected-to-have-wet-weather-package-for-short-tracks-next-season/
"NASCAR Announces Rule Changes Ahead of 2023 Season". Racing America. Archived from the original on February 1, 2023. Retrieved February 2, 2023. https://www.racingamerica.com/news/nascar/nascar-announces-rule-changes-ahead-of-2023-season
"NASCAR to implement safety improvements to Next Gen car in 2023 after meeting with drivers". CBS Sports. Archived from the original on January 3, 2023. Retrieved January 3, 2023. https://www.cbssports.com/nascar/news/nascar-to-implement-safety-improvements-to-next-gen-car-in-2023-after-meeting-with-drivers/amp/
"Next Gen receives significant safety updates set to debut at Atlanta". NASCAR. June 9, 2023. Archived from the original on July 6, 2023. Retrieved July 6, 2023. https://www.nascar.com/news-media/2023/06/08/next-gen-receives-significant-safety-updates-set-to-debut-at-atlanta/amp/
Day, Lewin (October 31, 2023). "NASCAR Bans Ross Chastain's Epic Wall Ride Pass". The Drive. Archived from the original on November 11, 2023. Retrieved November 11, 2023. https://www.thedrive.com/news/nascar-has-banned-ross-chastains-wall-riding-hail-melon-move-for-2023-season
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"NASCAR officials bring back stage breaks for Charlotte road-course race". NASCAR. September 12, 2023. Archived from the original on September 18, 2023. Retrieved September 12, 2023. https://www.nascar.com/news-media/2023/09/12/nascar-officials-bring-back-stage-breaks-for-charlotte-road-course-race/
Nguyen, Justin (February 1, 2023). "Ross Chastain Rule, road course stage break deaths among 2023 NASCAR changes". The Checkered Flag. Archived from the original on March 1, 2023. Retrieved March 1, 2023. https://www.thecheckeredflag.co.uk/2023/02/ross-chastain-rule-road-course-stage-break-deaths-among-2023-nascar-changes/
"NASCAR to use choose rule at all races". Jayski's Silly Season Site. March 10, 2023. Archived from the original on March 10, 2023. Retrieved March 10, 2023. https://www.jayski.com/2023/03/10/nascar-to-use-choose-rule-at-all-races/
"2022 NASCAR Cup Series Schedule". NASCAR. Archived from the original on September 16, 2022. Retrieved September 14, 2022. https://www.nascar.com/nascar-cup-series/2023/schedule
"Daytona 500 – 2023 – Daytona International Speedway". Daytona International Speedway. International Speedway Corporation. Archived from the original on May 29, 2022. Retrieved June 5, 2022. https://www.daytonainternationalspeedway.com/events/daytona-500/
"UPDATE Phoenix to Host 2023 Championship Weekend". Jayski's Silly Season Site. NASCAR Digital Media, LLC. May 31, 2022. Archived from the original on June 5, 2022. Retrieved June 5, 2022. https://www.jayski.com/2022/05/31/phoenix-to-host-2023-championship-weekend/
"Busch Light Clash will return to Los Angeles Memorial Coliseum in 2023". NASCAR. June 12, 2022. Archived from the original on June 13, 2022. Retrieved June 13, 2022. https://www.nascar.com/news-media/2022/06/12/busch-light-clash-will-return-to-los-angeles-memorial-coliseum-in-2023/
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Long, Dustin (June 15, 2022). "NASCAR moving closer to release of 2023 schedule". NBC Sports. Comcast. Archived from the original on June 20, 2022. Retrieved June 26, 2022. https://nascar.nbcsports.com/2022/06/15/nascar-moving-closer-to-release-of-2023-schedule/
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"Bristol Motor Speedway Planning 2023 Dirt Return". Jayski's Silly Season Site. NASCAR Digital Media, LLC. April 19, 2022. Archived from the original on July 15, 2022. Retrieved July 15, 2022. https://www.jayski.com/2022/04/19/bristol-motor-speedway-already-planning-2023-dirt-return/
The Würth 400 was postponed from Sunday, April 30 to Monday, May 1 due to rain.[107]
"North Wilkesboro expected to host 2023 NASCAR All-Star Race". September 7, 2022. Archived from the original on September 7, 2022. Retrieved September 7, 2022. https://www.motorsport.com/nascar-cup/news/north-wilkesboro-2023-nascar-all-star-race/10365295/
The Coca-Cola 600 was postponed from Sunday, May 28 to Monday, May 29 due to rain.[109]
"NASCAR Sets Future Plans for World Wide Technology Raceway: Report". Heavy.com. WordPress. June 6, 2022. Archived from the original on July 15, 2022. Retrieved July 15, 2022. https://heavy.com/sports/nascar/nascar-returning-gateway-cup-series-2023/
"Chicago to host first-ever NASCAR Cup Series street race in 2023". NASCAR. July 19, 2022. Archived from the original on July 19, 2022. Retrieved July 19, 2022. https://www.nascar.com/news-media/2022/07/19/chicago-to-host-first-ever-nascar-cup-series-street-race-in-2023/
Race shortened to 75 laps due to impending darkness.
Race called at 186 laps due to rain.
"Crayon Named Entitlement Partner for 2023 NASCAR Cup Series Race at New Hampshire". Jayski's Silly Season Site. NASCAR Digital Media, LLC. July 16, 2022. Archived from the original on July 16, 2022. Retrieved July 16, 2022. https://www.jayski.com/2022/07/16/crayon-named-entitlement-partner-for-2023-nascar-cup-series-race-at-new-hampshire/
The Crayon 301 was postponed from Sunday, July 16 to Monday, July 17 due to rain.[113]
"Pocno Raceway Thanks All Fans Who Attended, Raceway Hosted Largest Crowd Since 2010". PoconoRaceway.com. Lehigh Valley Web Design. July 26, 2022. Archived from the original on August 19, 2022. Retrieved August 9, 2022. https://www.poconoraceway.com/pocono-raceway-thanks-all-fans-who-attended-raceway-hosted-largest-crowd-since-2010.html
Firekeepers Casino 400 was stopped at Lap 74 on Sunday, due to rain. The race was completed the following day.[115]
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Stage 3 Winner only for Coca-Cola 600 and Daytona 500 qualifying race, but no playoff point at Daytona /wiki/Coca-Cola_600
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