2015 NPSL season
The 2015 National Premier Soccer League season was the 103rd season of FIFA-sanctioned soccer in the United States, and the 13th season of the NPSL. Sixty eight clubs competed in the semi-professional soccer leagues.
Changes from 2014
Withdrew / On Hiatus
| Team | Reason |
| BCS Clash | Temporary withdraw |
| Bordo FC St. Louis | Folded |
| Cape Coral Hurricanes | Joined CSL USA |
| D.C. United U-23 | Joined USL-PDL |
| Del Rey City SC | Joined United Premier Soccer League |
| Eau Claire Aris FC | On hiatus; plans to move to Milwaukee |
| FC Santa Clarita | Joined United Premier Soccer League |
| Federal City FC | Temporary withdraw |
| Gate City FC | Folded |
| Gorge FC | Folded |
| Inter United FC | Folded |
| Junior Lone Star FC | Temporary withdraw |
| Lehigh Valley United Sonic | Joined USL-PDL |
| New York Red Bulls U-23 | Joined USL-PDL |
| Oklahoma City FC | Withdrew; planned to join NASL |
| Pensacola FC | Withdrew during 2014 season |
| Pocono Snow | On hiatus |
| Quad City Eagles FC | Temporary withdraw |
| Rocket City United | Temporary withdraw |
| Seattle Sporting FC | Withdrew; joined PASL |
| Tampa Marauders | Joined CSL USA |
Playoffs
Southeast Conference Playoffs
Bold = winner----
Regional and National Playoffs
Note: Teams in national semifinal were reseeded and paired based on those seeds.Bold = winner