A total of 64 senatorial candidates are on the official ballot:
- Afuang, Abner (Ind.) Independent
- Albani, Ibrahim (WPP) Workers and Peasants Party (Labor Party Philippines)
- Arranza, Mang Jess (Ind.) Independent
- Baguilat, Teddy (LP) Liberal Party In senatorial slate of: Robredo
- Bailen, Agnes (Ind.) Independent
- Balita, Carl (Aksyon) Aksyon Demokratiko In senatorial slate of: Moreno
- Barbo, Lutz (PDPLBN) PDP-Laban In senatorial slate of: Pacquiao
- Bautista, Herbert Bistek (NPC) Nationalist People’s Coalition In senatorial slate of: Lacson, Marcos-Duterte
- Belgica, Greco (PDDS) Pederalismo ng Dugong Dakilang Samahan In senatorial slate of: PDP-Laban
- Bello, Silvestre Jr. (PDPLBN) PDP-Laban
- Binay, Jojo (UNA) United Nationalist Alliance In senatorial slate of: Lacson, Pacquiao, Robredo
- Cabonegro, Roy (PLM) Partido Lakas ng Masa In senatorial slate of: De Guzman
- Castriciones, Bro. John (PDPLBN) PDP-Laban In senatorial slate of: PDP-Laban
- Cayetano, Alan Peter (Ind.) Independent
- Chavez, Melchor (WPP) Workers and Peasants Party (Labor Party Philippines)
- Colmenares, Neri (MKBYN) Makabayang Koalisyon ng Mamamayan In senatorial slate of: De Guzman, Pacquiao
- D’Angelo, David (PLM) Partido Lakas ng Masa In senatorial slate of: De Guzman
- De Lima, Leila (LP) Liberal Party In senatorial slate of: De Guzman, Robredo
- Del Rosario, Monsour (PDR) Partido para sa Demokratikong Reporma In senatorial slate of: Lacson
- Diaz, Ding (PPP) Partido Pilipino sa Pagbabago
- Diokno, Chel (KANP) Katipunan ng Nagkakaisang Pilipino In senatorial slate of: De Guzman, Robredo
- Ejercito, JV Estrada (NPC) Nationalist People’s Coalition In senatorial slate of: Lacson
- Eleazar, Gen. Guillermo (PDR) Partido para sa Demokratikong Reporma In senatorial slate of: Lacson
Substituted for Paolo Redemptus Capino - Ereño, Bro. Ernie (PM) Partido Maharlika
- Escudero, Chiz (NPC) Nationalist People’s Coalition In senatorial slate of: Lacson, Pacquiao, Robredo
- Espiritu, Luke (PLM) Partido Lakas ng Masa In senatorial slate of: De Guzman
- Estrada, Jinggoy (PMP) Pwersa ng Masang Pilipino In senatorial slate of: Marcos-Duterte
- Falcone, Bal Falcon (DPP) Democratic Party of the Philippines
- Gadon, Larry (KBL) Kilusang Bagong Lipunan In senatorial slate of: Marcos-Duterte
- Gatchalian, Win (NPC) Nationalist People’s Coalition In senatorial slate of: Lacson, Marcos-Duterte
- Gordon, Wow Dick (BVNP) Bagumbayan Volunteers for a New Philippines In senatorial slate of: Lacson, Pacquiao, Robredo
- Gutoc, Samira (Aksyon) Aksyon Demokratiko In senatorial slate of: Moreno
- Honasan, Gringo (Ind.) Independent In senatorial slate of: Lacson, PDP-Laban
- Hontiveros, Risa (Akbayan) Akbayan In senatorial slate of: De Guzman, Robredo
- Javellana, RJ (Ind.) Independent
- Kiram, Nur-Mahal (Ind.) Independent
- Labog, Elmer (MKBYN) Makabayang Koalisyon ng Mamamayan In senatorial slate of: De Guzman, Pacquiao
- Lacson, Kuya Alex (KP) Kapatiran Party In senatorial slate of: Robredo
- Langit, Rey (PDPLBN) PDP-Laban In senatorial slate of: PDP-Laban
- Legarda, Loren (NPC) Nationalist People’s Coalition In senatorial slate of: Lacson, Marcos-Duterte, Pacquiao
- Lim, Ariel (Ind.) Independent
- Mallillin, Emily (PPM) Partido Pederal ng Maharlika
- Marcoleta, Rodante (PDPLBN) PDP-Laban In senatorial slate of: Marcos-Duterte, PDP-Laban
- Marcos, Francis Leo (Ind.) Independent
- Matula, Sonny (Ind.) Independent In senatorial slate of: De Guzman, Robredo
- Mindalano-Adam, Marieta (KTPNAN) Katipunan ng Kamalayang Kayumanggi
- Olarte, Atty/Dr. Leo (Bigkis) Bigkis Pinoy Movement
- Padilla, Dra. Minguita (PDR) Partido para sa Demokratikong Reporma In senatorial slate of: Lacson
- Padilla, Robin (PDPLBN) PDP-Laban In senatorial slate of: PDP-Laban
- Panelo, Sal Panalo (PDPLBN) PDP-Laban In senatorial slate of: PDP-Laban
- Pimentel, Astra (PDPLBN) PDP-Laban
- Piñol, Manny (NPC) Nationalist People’s Coalition In senatorial slate of: Lacson
- Ricablanca, Willie Jr. (PM) Partido Maharlika
- Roque, Harry Spox (PRP) People’s Reform Party In senatorial slate of: Marcos-Duterte Substituted for Paolo Mario Martelino
- Sahidulla, Lady Anne (PDDS) Pederalismo ng Dugong Dakilang Samahan
- Sison, Jopet (Aksyon) Aksyon Demokratiko In senatorial slate of: Moreno Substituted for Noli de Castro
- Teodoro, Gibo (PRP) People’s Reform Party In senatorial slate of: Marcos-Duterte
- Trillanes, Antonio IV (LP) Liberal Party In senatorial slate of: Robredo
- Tulfo, Idol Raffy (Ind.) Independent In senatorial slate of: Lacson, Pacquiao
- Valeros, Rey (Ind.) Independent
- Villanueva, Joel Tesdaman (Ind.) Independent In senatorial slate of: Lacson, Pacquiao, Robredo
- Villar, Mark (NP) Nacionalista Party In senatorial slate of: Marcos-Duterte, PDP-Laban
- Zubiaga, Carmen (Ind.) Independent
- Zubiri, Migz (Ind.) Independent In senatorial slate of: Lacson, Marcos-Duterte, Pacquiao, Robredo
- Withdrawals with no substitution:
- Catherine Cruz (Katipunan ng Demokratikong Pilipino)
- Christopher Cruz (Katipunan ng Demokratikong Pilipino)
- Rodrigo Duterte (PDDS)
- Ricky Formiento (Katipunan ng Demokratikong Pilipino)
- Marianito Roque (Lakas-CMD)
105 COC filers for senator were later removed from the list.
Comelec cancelled Arlene Josephine Butay’s candidacy for senator because she also filed a COC for vice president, which makes her not eligible for either position.