El Grande Americano dethrones Dominik Mysterio in a chaotic Mexico City finale
Arena CDMX – Mexico City, Mexico | September 13, 2026
AAA closed out TripleManía 34 with a spectacular second night highlighted by multiple championship changes, the continued dominance of Omos, and a dramatic main event in which El Grande Americano defeated Dominik Mysterio to become the new AAA Mega Champion.
The six-match card delivered a strong mixture of traditional lucha libre, WWE crossover stars and storyline-driven chaos.
El Grande Americano wins AAA Mega Championship
El Grande Americano def. Dominik Mysterio (c)
AAA Mega Championship – No Disqualification Match
The night ended with one of TripleManía’s biggest surprises.
Dominik Mysterio’s lengthy reign came crashing down when El Grande Americano survived a wild No Disqualification battle and captured the AAA Mega Championship.
The match spilled into the crowd and featured interference from JD McDonagh, Liv Morgan and Omos.
Omos attempted to take out Americano, but Americano moved at the last second, sending the giant crashing through the barricade.
The chaos continued until the referee was accidentally knocked out. With Dominik vulnerable, Americano connected with a devastating running headbutt.
Then came the surprise:
Rey Mysterio returned as the substitute referee.
Rey counted the three-count, giving Americano the championship and providing an emotional conclusion to the show.
The celebration became even more memorable as the Mexico City crowd joined in while “Cielito Lindo” played.
Winner: El Grande Americano — NEW AAA Mega Champion
La Catalina ends Flammer’s historic reign
La Catalina def. Lady Flammer (c)
AAA Reina de Reinas Championship
La Catalina pulled off another major championship upset by defeating Lady Flammer.
Flammer’s extraordinary 1,128-day reign finally ended after Catalina connected with the Busaiku Knee for the decisive pinfall. Flammer attempted to get help from La Hiedra, but her partner never arrived.
Winner: La Catalina — NEW Reina de Reinas Champion
This was one of the most significant title changes of the entire weekend.
Omos wins Copa Bardahl again
Omos wins the 15-Man Copa Bardahl
Omos continued his incredible weekend by winning the Copa Bardahl for the second consecutive year.
The giant entered the elimination portion of the match and proceeded to eliminate competitor after competitor, including Texano Jr., Laredo Kid, El Mesías, Mecha Wolf, La Parka, Chris Carter, Mr. Iguana, Mascarita Sagrada and Niño Hamburguesa.
Omos ultimately stood alone as the winner.
After defeating Rey Mysterio on Night 1, the Nigerian Giant finished TripleManía 34 with another major victory.
Winner: Omos
El Carnicero defeats Psycho Clown
El Carnicero def. Psycho Clown
Mexico City Street Fight
This was easily one of the night’s most violent encounters.
The match began before the official bell, with El Carnicero attacking production personnel and Psycho Clown responding with a chair.
Weapons quickly became part of the fight.
El Carnicero eventually gained the advantage and used a toolbox to score the deciding blow.
Afterward, Pagano arrived with a kendo stick and allowed El Carnicero to continue the assault on Psycho Clown.
Winner: El Carnicero
Rey Fénix retains Cruiserweight Championship
Rey Fénix (c) def. Mini Vikingo, Jack Cartwheel & Nathan Frazer
The AAA World Cruiserweight Championship delivered the night’s fastest-paced contest.
All four competitors brought a different style, with Fénix using his experience and explosive athleticism to survive the chaotic four-way.
Fénix finally finished Mini Vikingo with the Mexican Muscle Buster.
Afterward, Los Perros del Mal attacked the competitors, adding another layer of chaos to the championship scene.
Winner: Rey Fénix — retains AAA Cruiserweight Championship
Wagner Brothers capture AAA Tag Team Championship
El Hijo de Dr. Wagner Jr. & Galeno def. War Raiders
The War Raiders’ open challenge ended in a championship upset.
The Wagner Brothers answered the challenge and immediately brought the fight to Erik and Ivar.
Galeno eventually hit the decisive Frog Splash on Erik, earning the three-count and giving the brothers the AAA World Tag Team Championships.
Winners: Wagner Brothers — NEW AAA World Tag Team Champions
Night 2 Standout Performers
El Grande Americano
The obvious star of the night. He defeated the reigning champion and became AAA Mega Champion in a memorable main-event finish.
Omos
Two nights, two huge victories. After beating Rey Mysterio on Night 1, Omos dominated the Copa Bardahl.
La Catalina
Ending a reign that lasted more than three years made Catalina one of the biggest winners of the weekend.
Rey Mysterio
Even though he did not wrestle on Night 2, Rey played a pivotal role in the main event and ultimately counted the pin that crowned Americano.
Night 2 Championship Changes
Championship
AAA Mega Championship
El Grande Americano def. Dominik Mysterio
Reina de Reinas Championship
La Catalina def. Flammer
AAA World Tag Team Championship
Wagner Brothers def. War Raiders
AAA Cruiserweight Championship
Rey Fénix retained
TripleManía 34 Night 2 succeeded because it felt like a true AAA/WWE crossover spectacular rather than simply another wrestling show.
The biggest takeaway was undoubtedly El Grande Americano’s championship victory, while La Catalina’s title win and the Wagner Brothers’ surprise tag-team triumph provided additional major moments.
The closing image of Americano celebrating with the AAA Mega Championship as “Cielito Lindo” played to the Mexico City crowd gave the weekend an appropriately emotional finish.
Night 2’s biggest moment: El Grande Americano dethrones Dominik Mysterio.
Biggest surprise: Rey Mysterio returning as referee.
Best storyline: The continuing Mysterio family drama.
Biggest winner: **El Grande Americano.**
