Both fighters made the weight limit, as the former Bellator lightweight champion, Pitbull, weighed in at 160 lbs. Meanwhile, de Souza touched the scales at 160.6 lbs.
In chief support, Kyoji Horiguchi and Makoto Shinryu will square off for the Bellator flyweight belt. Horiguchi weighed in at 124.4 lbs, while Shinryu weighed in at 125 lbs.
With that being said, here were the full weigh-in results.
Patricky “Pitbull” Freire (160) vs. Robert De Souza (160.6)
Kyoji Horiguchi (124.4) vs. Makoto Shinryu (125)
Kana Watanabe (125.5) vs. Veta Arteaga (126)
Magomed Magomedov (136) vs. Danny Sabatello (135.8)
Andrey Koreshkov (170.8) vs. Lorenz Larkin (170.6)
Rest Of The Card
Mikuru Asakura vs. Vugar Karamov – vacant Rizin featherweight title
Kai Asakura vs. Juan Archuleta – vacant Rizin bantamweight title
Seika Izawa vs. Claire Lopez – Izawa’s Rizin women’s super atomweight title
Patricio Pitbull vs. Chihiro Suzuki
Tofiq Musayev vs. Akira Okada
Kenta Takizawa vs. Shinobu Ota
Daichi Abe vs. Igor Tanabe
Yuki Ito vs. Hiroya Kondo