Even though he is detained in The Hague, former Philippine President Rodrigo Duterte was among candidates who vied for some 18,000 national and local seats in Monday’s midterm elections.

The poll body has identified 31 contractors who may have donated to candidates in the 2022 national elections.

Philippine Vice President Sara Duterte won’t be on the ballot in Monday’s midterm elections, but the outcome could determine whether she keeps her job in a high-stakes contest centered around ...