In 2011, Cabagnot together with Arwind Santos and Danny Ildefonso lead Petron Blaze Boosters to a Governor's Cup title by hacking out a 4–3 decider in 7 games, thus foiling the Grand Slam bid of Talk N Text & captured his first PBA crown as a player.

[3] On June 11, 2014, Cabagnot almost recorded a triple-double for GlobalPort Batang Piers as he racked up 19 points, 8 rebounds and 10 assists but in a losing effort to the Air21 Express.

During the playoffs of the 2014–15 PBA Philippine Cup, Alex Cabagnot was traded back to San Miguel for Sol Mercado.

[4] On June 21, 2019, during the 2019 Commissioner's Cup, Cabagnot scored a conference-high 31 points to go along with 4 rebounds and 6 assists in a win over the Alaska Aces.

[9] On December 18, 2023, he signed with the Goyang Sono Skygunners of the Korean Basketball League, replacing Joshua Torralba as the team's Asian import.

[11] As of the end of 2022–23 season[12][13] In December 2019, Cabagnot, along with his cousin Cris Gopez, established Fil-Am Nation Select, a program where young players with Filipino lineage can know more about Philippine basketball in the hope of bringing them over to play in leagues or even with Gilas Pilipinas.

[15][16] Among the basketball players Fil-Am Nation has handled include college standout Zavier Lucero and pro Sedrick Barefield.