These rankings are designed to help identify which teams’ results have been luckier — or unluckier — than their on-field performance indicates.
For more on how the Luck Rankings work, check out this detailed concept overview. You can also check out our season primer to understand how to use these rankings to bet on the NFL.
An NFL game must qualify for one of the following three criteria to be considered a "Luck Game."
- A difference of at least 24 places in our weekly NFL Luck Rankings.
- A Luck% difference of at least 50% between two opposing teams at any point in the season.
- A Luck% difference of at least 30% between two opposing teams in Week 13 or later.
The unlucky team in matchups that fit one of those criteria is 128-78-6 (61.8%) against the spread (ATS) in the regular season other than the last week of the season when using closing lines — the hardest lines to beat.
In Week 16, there were no sides. That leaves sides at 15-17-1 (47%) ATS on the season.
Thankfully, Luck Totals have fared better this year.
Luck Totals must meet one of three criteria:
- A Luck Total above +10 after Week 3.
- A Luck Total above +5 after Week 11.
- A Luck Total below -5 after Week 2.
As a whole, Luck Totals are 182-115-4 (61.1%), which breaks down into 134-92-3 (59.2%) for Luck Unders and 48-23-1 (67.4%) for Luck Overs in the regular season other than the last week of the season when using closing lines.
There were two Luck Totals in Week 16 — one Luck Under that stayed under its closing total, moving Luck Unders to 13-10-0 on the season, and one Luck Over that went over. That moves Luck Overs to 6-0-0 this year. As a whole, Luck Totals are 19-10-0 (65.5%) this season.
All luck-based bets meeting any side or total criteria are 34-27-1 (55.6%), which is still a profitable year at this point in the season for the Luck Rankings as whole.
Here's how our NFL Luck Rankings shake out for Week 17.
NFL Week 17 Luck Rankings
Note: Luck % represents the win probability swing between a team’s expected winning percentage from their on-field performance and their actual winning percentage. Lucky teams may regress and could be overvalued by betting markets.