2015 Ykkönen
The 2015 Ykkönen started on 2 May 2015 and ended on 17 October 2015. The winning team qualified directly for promotion to the 2016 Veikkausliiga 2016, the second has to play a play-off against the eleventh team from Veikkausliiga to decide who will play in that division. The bottom 2 teams will qualify directly for relegation to Kakkonen.Overview
A total of ten teams contested in the league, including five sides from the 2014 season, TPS who was relegated from Veikkausliiga, EIF and PS Kemi who promoted from Kakkonen after winning the promotion play-offs, VIFK, the winner of Kakkonen 2014 Western Group as a replacement for promoted Ilves and MP, the runner-up Kakkonen 2014 Eastern Group as a replacement for MYPA.
FC Viikingit and JIPPO were relegated from 2014 Ykkönen.
HIFK, the champion of 2014 Ykkönen, KTP, the runner-up of 2014 Ykkönen, and Ilves, which finished third in Ykkönen were promoted to the 2015 Veikkausliiga.
| Club | Location | Stadium | Capacity | Manager |
| AC Oulu | Oulu | Raatin Stadion | 6,996 |  |
| EIF | Raseborg | Ekenäs Centrumplan | 2,500 | |
| FC Jazz | Pori | Porin Stadion | 12,000 |  |
| Haka | Valkeakoski | Tehtaan kenttä | 3,516 | |
| JJK | Jyväskylä | Harjun stadion | 3,000 | |
| MP | Mikkeli | Mikkelin Urheilupuisto | 7,000 | |
| PK-35 Vantaa | Vantaa | ISS Stadion | 4,500 | |
| PS Kemi | Kemi | Sauvosaari | 2,500 | |
| TPS | Turku | Urheilupuiston Yläkenttä | 2,675 | |
| VIFK | Vaasa | Hietalahti Stadium | 4,600 | |
Managerial changes
League table
Results
Matches 1–18
Matches 19–27
Statistics
Source:
