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| 3/27/2015 | Toccoa Speedway - Toccoa, GA Toccoa Tangle 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 1st | 3rd | - | 4th |
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| 4/10/2015 | Carolina Speedway - Gastonia, NC Carolina Thunder (North/South Challenge) 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 2nd | 4th | - | 1st |
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| 4/11/2015 | Lancaster Motor Speedway - Lancaster, SC Carolina Thunder (North/South Challenge) 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 1st | 3rd | - | 1st |
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| 5/8/2015 | Travelers Rest Speedway - Travelers Rest, SC Sprint Car Wars 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 5th | 2nd | - | 6th |
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| 5/9/2015 | North Georgia Speedway - Chatsworth, GA Night of the Wings 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 3rd | 1st | - | 1st |
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| 5/22/2015 | The Dirt Track at Charlotte - Concord, NC Circle K/NOS Energy Outlaw Showdown 410 Sprints - Winged: World of Outlaws | Results | | Eric Riggins Jr (410 Sprints - Winged) | 7th | - | - | 20th |
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| 5/23/2015 | Jackson Motor Speedway - Byram, MS USCS Mid South Speedweek Night #1 ( Ivan Cooper Memorial) 360 Sprints - Winged: USCS United Sprint Car Series 410 Sprints - Winged | Results | | Eric Riggins Jr (360 Sprints - Winged) | 5th | - | 2nd | 15th |
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| 5/29/2015 | Magnolia Motor Speedway - Columbus, MS USCS Mid South Speedweek Night #5 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 6th | - | - | 14th |
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| 6/5/2015 | Williams Grove Speedway - Mechanicsburg, PA 360 Sprints - Winged: URC Racing Club with United Racing Club 410 Sprints - Winged | Results | | Eric Riggins Jr (360 Sprints - Winged) | - | - | - | DNS |
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| 7/16/2015 | Smoky Mountain Speedway - Maryville, TN Southern Speedweek Round #1 (Thunder in the Smokies) 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 1st | 4th | - | 3rd |
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| 7/17/2015 | Boyd's Speedway - Ringgold, GA Southern Speedweek Round #2 (Sprint Car Mania IV) 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 1st | 3rd | - | 2nd |
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| 7/18/2015 | Dixie Speedway - Woodstock, GA Southern Speedweek Round #3 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 2nd | 2nd | - | 3rd |
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| 7/24/2015 | East Lincoln Motor Speedway - Stanley, NC Southern Speedweek Round #4 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 5th | 3rd | - | 7th |
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| 7/25/2015 | Fayetteville Motor Speedway - Fayetteville, NC Southern Speedweek Round #5 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 1st | 1st | - | 1st |
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| 8/21/2015 | Senoia Raceway - Senoia, GA 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 1st | 2nd | - | 1st |
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| 8/22/2015 | Senoia Raceway - Senoia, GA 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 2nd | 1st | - | 2nd |
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| 9/4/2015 | Lavonia Speedway - Lavonia, GA 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 4th | 3rd | - | 13th |
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| 9/5/2015 | Harris Speedway - Harris, NC Sprint Car Wars II 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 6th | - | - | 10th |
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| 9/7/2015 | Tri-County Race Track - Brasstown, NC Labor Day Championship 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 5th | 5th | - | 5th |
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| 10/10/2015 | Talladega Short Track - Eastaboga, AL 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 2nd | 1st | - | 6th |
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| 10/16/2015 | Ocala Speedway - Ocala, FL Florida State Championship 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 1st | 1st | - | 3rd |
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| 10/17/2015 | Ocala Speedway - Ocala, FL Florida State Championship 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 3rd | 1st | - | 7th |
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| 10/30/2015 | Carolina Speedway - Gastonia, NC 3rd Annual North-South Shootout 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 4th | 1st | - | 12th |
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| 10/31/2015 | Cherokee Speedway - Gaffney, SC Speed Spooktacular 360 Sprints - Winged: USCS United Sprint Car Series | Results | | Eric Riggins Jr (360 Sprints - Winged) | 5th | - | - | 11th |
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| 11/5/2015 | The Dirt Track at Charlotte - Concord, NC World Finals 410 Sprints - Winged: World of Outlaws | Results | | Eric Riggins Jr (410 Sprints - Winged) | - | - | - | - |
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| 11/6/2015 | The Dirt Track at Charlotte - Concord, NC World Finals 410 Sprints - Winged: World of Outlaws Dirt Super Late Models | Results | | Eric Riggins Jr (410 Sprints - Winged) | 8th | - | - | - |
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