Welcome to Trifectameter.com!
The Trifectameter® calculates the probability of 3 professional sports teams in the same region winning a championship within a season of one another (NFL, NBA, MLB, or NHL).
Active Trifecta Attempts in Progress
Los Angeles: Post-First Phase (Los Angeles Dodgers defeated the Toronto Blues Jays for the MLB World Series Championship on 11/1/2025).
Most Recent Failed Trifecta Attempts
Seattle: Post-First Phase (Seattle Seahawks defeated the New England Patriots for the NFL Championship on 2/8/2026) ended 4/11/2026 when the Seattle Kraken were eliminated from playoff contention.