2015 World of Outlaws Sprint Car Series

The 2015 World of Outlaws Sprint Car Series season was the 37th season of the winged sprint car series in North America. The season began with the DIRTcar Nationals at Volusia Speedway Park on February 13, and ended with the Bad Boy Buggies World of Outlaws World Finals at The Dirt Track at Charlotte on November 8. Donny Schatz entered the season as the defending series champion, and clinched the 2015 championship, his seventh overall, after a second-place finish in the National Open at Williams Grove Speedway on October 4.

Full-time teams and drivers

	Driver	Hometown	Team
1a	Jacob Allen	Hanover, Pennsylvania	Shark Racing
1s	Logan Schuchart	Hanover, Pennsylvania	Shark Racing
2	Shane Stewart	Bixby, Oklahoma	Larson Marks Racing
	Craig Dollansky	Elk River, Minnesota	Destiny Motorsports
	David Gravel	Watertown, Connecticut	Destiny Motorsports
7s	Jason Sides	Bartlett, Tennessee	Sides Motorsports
9	Daryn Pittman	Owasso, Oklahoma	Kasey Kahne Racing with Mike Curb
	Kraig Kinser	Bloomington, Indiana	Steve Kinser Racing
	Mikey Kuemper	Phoenix, Arizona	Steve Kinser Racing
15	Donny Schatz	Minot, North Dakota	Tony Stewart/Curb-Agajanian Racing
29	Kerry Madsen	St. Marys, New South Wales	Keneric Racing
	Jason Johnson	Eunice, Louisiana	Jason Johnson Racing
	Jason Meyers	Clovis, California	Jason Johnson Racing
	Jamie Veal	Warrnambool, Victoria	Jason Johnson Racing
	Sammy Swindell	Germantown, Tennessee	Jason Johnson Racing
49	Brad Sweet	Grass Valley, California	Kasey Kahne Racing with Mike Curb
51	Paul McMahan	Elk Grove, California	CJB Motorsports
71m	Joey Saldana	Brownsburg, Indiana	Motter Motorsports
	David Gravel	Watertown, Connecticut	Roth Motorsports
	Kyle Hirst	Paradise, California	Roth Motorsports
	Craig Dollansky	Elk River, Minnesota	Roth Motorsports

Schedule and results

≠ indicates the race was canceled
≈ indicates the race was a non-points event

Schedule notes and changes

April 24 race at Devil's Bowl Speedway was canceled due to weather conditions.
Night 2 of the Morgan Cup at Williams Grove Speedway was canceled due to weather conditions.
May 25 race at Lawrenceburg Speedway was postponed due to weather conditions. The race was rescheduled for October 16.
NAPA Auto Parts Rumble in Michigan at I-96 Speedway was postponed due to weather conditions. The race was rescheduled for June 24.
O'Reilly Auto Parts presents the Outlaws at Lakeside at Lakeside Speedway was postponed due to weather conditions. The race was rescheduled for July 1.
June 26 race at 34 Raceway was canceled due to weather conditions.
Brad Doty Classic at Limaland Motorsports Park was canceled due to weather conditions.
July 31 race at Brockville Ontario Speedway was canceled due to weather conditions.
August 1 race at Autodrome Drummond was canceled due to weather conditions.
Night 1 of the Monster Meltdown at Skagit Speedway was canceled due to weather conditions.
The Arnold Motor Supply Shootout at Clay County Fairgrounds was canceled due to weather conditions.
Nights 1 and 2 of the National Open at Williams Grove Speedway were canceled due to weather conditions.
Night 3 of the National Open at Williams Grove Speedway was postponed due to weather conditions. The race was rescheduled for October 4.
October 25 race at Weedsport Speedway was canceled due to weather conditions.
Night 3 of the Bad Boy Buggies World of Outlaws World Finals at The Dirt Track at Charlotte was postponed due to weather conditions. The race was rescheduled for November 8.