
UFC 315 sees the Ultimate Fighting Championship touch down in Montreal for the first time in a decade this Saturday, with a pair of title fights topping the card at the Bell Centre.
The same venue once dominated by Georges St-Pierre (he defeated the likes of Matt Serra, Carlos Condit, and Nick Diaz there) provides the backdrop for Belal “Remember the Name” Muhammad to attempt his first welterweight title defense, against Australia’s Jack Della Maddalena. JDM (perhaps the three initials are a positive sign, like GSP) certainly has a title-shot worthy resume, though he was given the fight in the wake of Shavkat Rakhmonov being unable to make the date. Della Maddalena had originally been booked to headline UFC London last month against Leon Edwards, before being replaced by Sean Brady.
The night’s co-headliner finds Valentina Shevchenko also looking to make her first title defense, albeit of her second reign as women’s flyweight champion. Shevchenko is fighting someone not named Alexa Grasso for the first time after three consecutive bookings, in this case France’s Manon Fiorot.
Grasso herself is also on the card. The Mexican ex-champ and “Bullet” are an even 1-1-1 in their career series; whether she can book herself a fourth fight depends on the outcome of her bout with surging Brazilian flyweight Natalia Silva.
Official weigh-ins for UFC 315 take place on Friday, May 9, 2025 in Montreal; full results can be found below.
Moments before Jose Aldo weighed in on Friday, just shy of halfway through the one-hour weigh-in window, it was announced that Aldo vs. Zahabi had been moved from bantamweight to featherweight. Both fighters made the featherweight limit successfully, Aldo at 143, Zahabi at 142.
UFC 315: Muhammad vs. Della Maddalena Weigh-In Results
Main card
Welterweight: Belal Muhammad (c) (170) vs. Jack Della Maddalena (170) – for the UFC welterweight championship
Women’s Flyweight: Valentina Shevchenko (c) (124) vs. Manon Fiorot (125) – for the UFC women’s flyweight championship
Featherweight: José Aldo (143) vs. Aiemann Zahabi (142)
Women’s Flyweight: Alexa Grasso (126) vs. Natália Silva (126)
Lightweight: Benoît Saint Denis (156) vs. Kyle Prepolec (156)
Preliminary card
Welterweight: Mike Malott (171) vs. Charles Radtke (171)
Women’s Flyweight: Jéssica Andrade (126) vs. Jasmine Jasudavicius (124)
Light Heavyweight: Modestas Bukauskas (203) vs. Ion Cuțelaba (205)
Light Heavyweight: Navajo Stirling (205) vs. Ivan Erslan (205)
Preliminary card
Middleweight: Marc-André Barriault (185) vs. Bruno Silva (187)**
Featherweight: Daniel Santos (146)* vs. Lee Jeong-yeong (146)
Bantamweight: Brad Katona (136) vs. Bekzat Almakhan (136)
Welterweight: Ian Machado Garry (168) – backup fighter
* Daniel Santos was one pound over for his fight with Lee Jeong-yeong, but made weight on his second attempt
** Bruno Silva was one pound heavy for his fight with Marc-Andre Barriault. He’ll forfeit 20% of his purse, the bout moves forward at a catchweight.