ACT-CIS Party-list Representative Erwin Tulfo, along with former Senate President Vicente ''Tito'' Sotto III and broadcaster ...

INCUMBENT lawmakers, mostly leaning toward the administration, continued to dominate the race for Senate seats this May, according to the latest SWS survey commissioned by think tank Stratbase.

ACT-CIS Party-list Representative Erwin Tulfo and former Senate President Vicente ''Tito'' Sotto III held the top spots in the latest Social Weather Stations (SWS) survey for senatorial bets.