| 2/13/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Pittman, Schatz, Hodnett, Saldana, Sweet |
| 2/14/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Lasoski, Kinser, Hodnett, Sweet |
| 2/15/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Sweet, McMahan, Pittman, Sides, Madsen |
| 3/4/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Stewart, Brown, Saldana, Pittman, McMahan |
| 3/5/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws 360 Sprints - Non-Winged: USAC 360 Sprint Series with USAC Southwest | | McCarl, Saldana, Lasoski, Schatz, Sides |
| 3/7/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Brown, Stewart, Sweet, McMahan, Lasoski |
| 3/7/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Details |
| 3/13/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws with NARC King of the West Sprints 360 Sprints - Non-Winged: USAC 360 Sprint Series | | Kaeding, Stewart, McCarl, Madsen, Abreu |
| 3/14/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws with NARC King of the West Sprints 360 Sprints - Non-Winged: USAC 360 Sprint Series 305 Sprints - Winged | | Abreu, Stewart, Sweet, Schatz, McMahan |
| 3/19/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Details |
| 3/21/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Stewart, Saldana, McMahan, Pittman |
| 3/22/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Abreu, McCarl, McMahan, Gravel, Johnson |
| 3/27/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Dropped |
| 3/28/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Thorson, Madsen, Kaeding, Pittman |
| 3/29/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Pittman, McMahan, Madsen, Sweet, Kaeding |
| 4/8/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Hirst, Sides, Gravel, Allard |
| 4/11/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws with NARC King of the West Sprints 360 Sprints - Winged: California Sprint Car Civil War Series | | Sweet, Stewart, Sides, Schatz, Madsen |
| 4/12/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws with NARC King of the West Sprints 360 Sprints - Non-Winged: Joe Hunt Magneto Series | | Schatz, Sides, Dollansky, Stewart, Madsen |
| 4/17/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Stewart, Sweet, McMahan, Schatz, Kaeding |
| 4/18/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws 410 Sprints - Non-Winged: USAC/CRA Sprints | | McMahan, Saldana, Schatz, Stewart, Sweet |
| 4/24/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Rain Out |
| 4/25/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Stewart, Kinser, Sides, Schuchart |
| 4/30/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws 360 Sprints - Winged: NCRA-Sprint Car Bandits | | Details |
| 5/1/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Stewart, Sweet, Pittman, Reutzel, Madsen |
| 5/2/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Bell, Sides, Saldana, Pittman, Swindell |
| 5/3/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | McMahan, Bacon, Saldana, Schatz, Kinser |
| 5/8/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws 410 Sprints - Non-Winged: USAC National Sprint Cars | | Schatz, Stewart, Abreu, McMahan, Wilson |
| 5/9/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws 410 Sprints - Non-Winged: USAC National Sprint Cars | | Schatz, Taylor, McMahan, Saldana, Madsen |
| 5/13/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Hodnett, Smith, Smith, Sweet, Stewart |
| 5/15/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Hodnett, Montieth, Ott, McMahan |
| 5/16/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Rain Out |
| 5/17/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Madsen, Kemenah, Hodnett, Friesen |
| 5/19/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Pittman, Schatz, Stewart, Madsen, McMahan |
| 5/22/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Gravel, Pittman, Stewart, McMahan |
| 5/25/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Details |
| 5/29/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Blaney, Darrah, Gravel, Saldana, Pittman |
| 5/30/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws B Modifieds | | Rain Out |
| 6/2/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Saldana, Schatz, Larson, Madsen, Bell |
| 6/3/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Saldana, Schatz, Larson, Madsen, Bell |
| 6/5/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Lasoski, Schatz, Sides, Brown, Stewart |
| 6/6/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws 360 Sprints - Winged | | Postponed |
| 6/12/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws Stock Cars | | Stewart, Madsen, Saldana, Schatz, Sweet |
| 6/13/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws 360 Sprints - Winged | | Schatz, Henderson, Madsen, Brown, Madsen |
| 6/14/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Stewart, Lasoski, Gravel, Kinser |
| 6/17/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Stewart, Lasoski, Saldana, Schuchart |
| 6/19/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Zomer, Stewart, Sweet, Saldana |
| 6/20/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Stewart, Pittman, Saldana, Sweet |
| 6/24/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws B Modifieds | | Sweet, Schatz, Madsen, McMahan, Stewart |
| 6/26/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws 305 Sprints - Winged | | Rain Out |
| 6/27/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws Pro Legends | | Schatz, Pittman, Saldana, Stewart, McMahan |
| 7/1/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Saldana, Madsen, Lasoski, McMahan |
| 7/3/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Sides, Schatz, Saldana, Pittman, Johnson |
| 7/4/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, McMahan, Johnson, Sides, Madsen |
| 7/11/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series 360 Sprints - Winged | | Schatz, Pittman, Veal, Madsen, Saldana |
| 7/12/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Saldana, Schatz, Lasoski, Sweet, Madsen |
| 7/15/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Rain Out |
| 7/16/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Details |
| 7/17/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws 360 Sprints - Winged: NRA Sprint Invaders | | Stewart, Schatz, Pittman, Saldana, Swindell |
| 7/18/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws with All Star Circuit of Champions 360 Sprints - Winged: NRA Sprint Invaders | | Stewart, Johnson, Abreu, Swindell, Pittman |
| 7/21/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Darrah, Hodnett, Saldana, Gravel, Sweet |
| 7/24/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Dietrich, Schatz, Swindell, McMahan, Saldana |
| 7/25/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Smith, Schatz, Ott, Swindell, Saldana |
| 7/26/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Sweet, Saldana, Madsen, Pittman |
| 7/28/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws Pure Stock | | Friesen, Schatz, Price Miller, Schuchart, Pittman |
| 7/31/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Details |
| 8/1/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Details |
| 8/7/2015 | World of Outlaws NOS Energy Drink Sprint Cars | | Dropped |
| 8/7/2015 | World of Outlaws NOS Energy Drink Sprint Cars | | Canceled |
| 8/7/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws Midgets: POWRi National Midgets with POWRi West Midgets | | Schatz, Stewart, Saldana, Veal, Sweet |
| 8/8/2015 | World of Outlaws NOS Energy Drink Sprint Cars | | Canceled |
| 8/8/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws Midgets: POWRi National Midgets with POWRi West Midgets | | Stewart, Abreu, Schatz, McMahan, Saldana |
| 8/12/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Stewart, Schatz, Gravel, McMahan, Henderson |
| 8/13/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | McCarl, Lasoski, Johnson, Madsen, Brown |
| 8/14/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Clauson, Dietrich, Marks, Alley, Dobmeier |
| 8/15/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Madsen, Sweet, Stewart, Saldana |
| 8/18/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws 360 Sprints - Winged: Malvern Bank 360 Sprints | | Madsen, Saldana, Schatz, McMahan, Sweet |
| 8/21/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws with Northern Outlaw Sprint Association | | Schatz, McMahan, Saldana, Johnson, Dobmeier |
| 8/23/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Pittman, McMahan, Sides, Kinser |
| 8/28/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws 360 Sprints - Winged | | Schatz, Stewart, Saldana, Madsen, Sweet |
| 8/29/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Pittman, Schatz, Schuchart, Sides, Stewart |
| 9/4/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Rain Out |
| 9/5/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Stewart, Schatz, Johnson, Saldana, Sweet |
| 9/7/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, McMahan, Stewart, Saldana, Gravel |
| 9/9/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Pittman, Stewart, Sweet, Solwold |
| 9/11/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Stewart, Saldana, Netto, Schatz, Madsen |
| 9/12/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Saldana, Madsen, Stewart, Sweet |
| 9/13/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Pittman, Saldana, Walker, Sweet, McMahan |
| 9/18/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws Pro Legends | | Rain Out |
| 9/19/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Sweet, Schatz, Pittman, Lasoski, Gravel |
| 9/25/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws Midgets: USAC National Midgets | | Wilson, Stewart, Abreu, Schatz, Blaney |
| 9/26/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Pittman, Schuchart, Sweet, Madsen |
| 10/1/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Rain Out |
| 10/2/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Rain Out |
| 10/3/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Rain Out |
| 10/4/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Smith, Schatz, Schuchart, Henderson, Montieth |
| 10/10/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Schatz, Sweet, Pittman, Gravel, Saldana |
| 10/16/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | McMahan, Stewart, Schatz, Gravel, Pittman |
| 10/17/2015 | 410 Sprints - Non-Winged: USAC National Sprint Cars | | Details |
| 10/24/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Sweet, Pittman, Schatz, Dietrich, Marks |
| 10/25/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Postponed |
| 10/25/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Rain Out |
| 11/5/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Swindell, Stewart, Saldana, Smith, Madsen |
| 11/6/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Zomer, Hodnett, Smith, Sweet, Clauson |
| 11/7/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Rain Out |
| 11/8/2015 | World of Outlaws NOS Energy Drink Sprint Cars: World of Outlaws | | Saldana, Stewart, Pittman, Smith, Blaney |