| 3/7/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's | | Results |
| 3/14/2015 | POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's POWRi Lonestar 600's Wing | | Rain Out |
| 3/21/2015 | POWRi Lonestar 600's Wing: TOWR A-Class Micros POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's | | Rain Out |
| 3/28/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's | | Results |
| 4/4/2015 | Nolan Wren Memorial $3000 To Win POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's POWRi Lonestar 600's Wing | | Results |
| 4/17/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's | | Rain Out |
| 4/18/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's | | Rain Out |
| 4/25/2015 | Leroy Strother's Memorial $500 To Win POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's | | Rain Out |
| 5/2/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's | | Results |
| 5/9/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's | | Results |
| 5/23/2015 | Leroy Strother Memorial POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's , POWRi Lonestar 600's Jr Sprint's | | Results |
| 5/24/2015 | Tommy Wilson Memorial $500 To Win POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's POWRi Lonestar 600's Wing | | Rain Out |
| 5/30/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's | | Rain Out |
| 6/6/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's | | Results |
| 6/19/2015 | POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Wing | | Rain Out |
| 6/20/2015 | POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's POWRi Lonestar 600's Wing | | Results |
| 6/27/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's | | Results |
| 7/4/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's | | Results |
| 7/18/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's | | Results |
| 7/25/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's | | Results |
| 8/1/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's | | Canceled |
| 8/15/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's , POWRi Lonestar 600's Jr Sprint's | | Results |
| 8/21/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's | | Rain Out |
| 8/22/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's | | Results |
| 8/29/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's | | Results |
| 9/4/2015 | Glen Stubblefield Memorial Labor Day Spectacular Night #1 $1000 To Win POWRi Lonestar 600's Wing: TOWR A-Class Micros POWRi Lonestar 600's Restrictor's : TOWR Restricted Micros with POWRi Lonestar 600 Restrictor's | | Results |
| 9/5/2015 | Kevin Reid Memorial Labor Day Spectacular Night #2 $1000 To Win POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's | | Results |
| 9/6/2015 | Kevin Reid Memorial Labor Day Spectacular Night #3 POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's POWRi Lonestar 600's Wing | | Rain Out |
| 9/19/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's | | Results |
| 9/26/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's | | Results |
| 10/17/2015 | POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's , POWRi Lonestar 600's Jr Sprint's | | Results |
| 10/31/2015 | 12 Annual Halloween Havoc POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Restrictor's : POWRi Lonestar 600 Restrictor's POWRi Lonestar 600's Jr Sprint's: POWRi Lonestar 600's Jr Sprint's | | Rain Out |
| 12/5/2015 | 2015 Lonestar and Gulf Coast Speedway Banquet POWRi Lonestar 600's Non Wing: POWRi Lonestar 600's Non Wing POWRi Lonestar 600's Wing, POWRi Lonestar 600's Restrictor's , POWRi Lonestar 600's Jr Sprint's | | Details |