October 29 — Christian Standhardinger, was picked as the first overall selection for the San Miguel Beermen in the 2017 PBA Rookie Draft was held at the Robinsons Place Manila.[3]
November 16 – The San Beda Red Lions defeat the Lyceum Pirates, 92–82, and become the NCAA Season 93 men's basketball championship San Beda claimed their 21st Championship title
December 3, Basketball – The Ateneo Blue Eagles were crowned the UAAP Season 80 men's basketball champions after clinching an 88–86 victory over the De La Salle University Green Archers at the Smart Araneta Coliseum.[4]
October 12, Basketball – The Philippines dropped three rungs down to No. 30 but kept its solid position among the top tiers in the Asia/Oceania region in the latest world ranking released by the international basketball federation after the four continental cups.[8]
December 9, Basketball – The Philippines, together with Japan and Indonesia, won the hosting rights for the 2023 FIBA World Cup.[9]
April 29 – Donnie Nietes becomes the new IBF world flyweight championship, defeating Thailand's Komgrich Nantapech via unanimous decision at the Pinoy Pride 40: Domination, at the Waterfront Hotel and Casino, Cebu City.[10]
August 1–8 – The Philippines hosted the Asian Junior Boxing Championship, with Puerto Princesa, Palawan was named as host city.[12][13]
September 16 – Milan Melindo defeats Hekkie Budler to retain his International Boxing Federation (IBF) light-flyweight title via a split decision at the Waterfront Casino and Hotel in Cebu City.[14]
September 24 – Nonito Donaire won the WBC silver featherweight title by gutting out a hard-fought decision against Ruben Garcia Hernandez. of Mexico at the main event at the Alamodome, San Antonio, Texas.[15]
May 6 – The first match of the inaugural season of the Philippines Football League, the country's first nationwide professional football league was played.[19][20]
April 21 – Eduard Folayang retains his ONE lightweight championship in a unanimous decision over Ev Ting at ONE: KINGS OF DESTINY fight held at the Mall of Asia Arena in Manila.[22]
February 19–26 – The Philippines competed in the 2017 Asian Winter Games in Sapporo and Obihiro, Japan.[23][24][25] The team consisted of 29 athletes in three sports (four disciplines) and nine officials, which represented the largest Filipino delegation at the Asian Winter Games compared to the delegations sent in previous editions the Philippines participated in.[26][27]
August 19–30 – The Philippines competed at the 29th Southeast Asian Games held in Kuala Lumpur, Malaysia. The Philippines finished the 29th SEA Games in 6th place with a medal haul of 24 Golds, 33 Silvers and 64 Bronze which is the country's worst finish in 18 years. The next edition of the Southeast Asian Games will be hosted by the Philippines in 2019.[29][30][31]
July 6 – Executive Secretary Salvador Medialdea issues Memorandum Circular No. 20, directing all government agencies and instrumentalities, including government-owned or controlled corporations, and encouraging local government units, to extend support to the 2017 Asian Women's Volleyball Championship.[37]
December 16 − The F2 Logistics Cargo Movers won their second championship title in the 2018 PSL Grand Prix Conference against Petron Blaze Spikers in 4 games. Maria Jose Perez acclaimed the Finals MVP title.
^"2017 Sapporo AWG sport entries by NOC". www.sapporo2017.org. 8th Sapporo Asian Winter Games Organizing Committee. December 16, 2016. Archived from the original on December 20, 2016. Retrieved December 16, 2016.