The triangular phase started to be used for the 2017 season, it became the fourth time and first with four clubs each and with playoffs.
CS Mindelense was once more the defending team of the title. A total of 12 clubs participated in the competition, one from each island league and one who won the last season's title. The top club from each group qualified for the first time as well as the club with the most points of a second position of each group qualified into the semis for the first time. Sporting Praia defeated Académica Porto Novo in the semis in its two legs, Sporting Praia won the first and the second one was scoreless, on the other Ultramarina defeated Mindelense 2-0 and qualified into the finals without the first leg played. Six clubs returned again, on the other only
AJAC da Calheta de São Miguel was the only first timer in the national championships. No huge wins dominated a match this season, the highest result was no more than three goals which was a few matches, one of them the Sporting Praia-Ultramarina Tarrafal (São Nicolau) match which Sporting won 3-2. Académica Porto Novo scored the most goals in the regular season numbering 12. Overall Ultramarina Tarrafal (São Nicolau) scored the most goals totaling 16, followed by Sporting Praia with 15.
Delays One match, between a Santiago North participant and Vulcânicos was delayed as the regional association deducted three points on May 11 where AJAC thought they fielded an ineligible player Marco Aurélio in a match with Juventus Assomada on April 1, they took it to court and on May 17, the FCF kept the result 2-4 and AJAC qualified into the national championships for the first time. The first round match was rescheduled to May 31. Another delay occurred in July and was the next such delay in nine years (see
2008 Cape Verdean Football Championships). The stadium access to
Estádio Orlando Rodrigues was locked as the stadium did not have extra keys for the first leg due to an unknown reason. A week later, Mindelense was unofficially awarded 3-0 and the club was still no entrant into the finals. Ultramarina appealed to the problems with their entry into the stadium. It caused the next delay of the national championship finals competition in nine years (but not overall). The first leg was rescheduled, Mindelense did not show up for unknown reasons and Mindelense-Ultramarina Tarrafal club strength was probably 50/50, it wasn't held into August and after August 13, Mindelense was indeed disqualified and its second leg result was annulled, but several kept it as stood. As Mindelense lost 0-2 in the second leg and the first leg unheld. Mindelense was out of the competition and overall was fourth behind Académica Porto Novo.
Finals The finals featured Ultramarina and Sporting Praia, Ultramarina was the next appearance from São Nicolau in five years to appear in the finals after Atlético Ribeira Brava and the only one from the island who appeared twice. Sporting Praia regained their failed national title successes, Sporting won all two legs in Tarrafal de São Nicolau and the national capital Praia and went to claimed their 10th and recent title, also it was their next from Santiago South as well as the Santiago Island and Sotavento to win a title along with the national capital Praia. ==Participating clubs==