When does UFC 158: St-Pierre vs Diaz start?
The provider lists the event start as Mar 15, 6:00 PM CDT. This is the listed event start, rather than a guaranteed walkout time for the main event. Fight lengths and changes to the card can move individual bout times.
Montreal, Quebec, Canada Open the full event card ↗ or download a calendar reminder.
The main event
Georges St-Pierre vs Nick Diaz is the main matchup identified in the supplied card.
Use the side-by-side comparison to examine reach, stance, striking volume, takedowns and average fight time. These are historical profile statistics, not a prediction of how the fight will unfold. Overall MMA records may include competition outside the UFC.
Where to watch
A verified broadcast listing has not been supplied for this event. Check the official UFC event listing for availability in your region before making viewing plans.
Bout order and matchup research
The card below uses the provider’s current order and excludes bouts marked cancelled or postponed. A numbered card position is a supplied listing, not a guaranteed running order. Open a matchup for the tale of the tape, completed fight totals and round-by-round figures when those data are available.
Georges St-Pierre
Nick Diaz
Chris Camozzi
Nick Ring
Mike Ricci
Colin Fletcher
Johny Hendricks
Carlos Condit
Jake Ellenberger
Nate Marquardt
Patrick Cote
Bobby Voelker
Darren Elkins
Antonio Carvalho
John Makdessi
Daron Cruickshank
Rick Story
Quinn Mulhern
TJ Dillashaw
Issei Tamura
George Roop
Reuben Duran
Jordan Mein
Dan Miller
For results, use the event-night board. Missing scores and statistics remain unavailable until the source supplies them. The board requests current provider data when refreshed; it does not independently confirm an in-progress result.
Source: connected Cito UFC event feed. Official UFC event listings ↗. This guide updates with the feed and is not a separately reported news article.