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NFL · Fixtures & Results

Arizona Cardinals at Los Angeles Rams

NFL 2026 · Week 6 · · SoFi Stadium · division game

Arizona Cardinals at Los Angeles Rams, Week 6 of the 2026 season: Arizona Cardinals won 18–16.

Prediction made · Elo model

Result

Arizona Cardinals 18–16 Los Angeles Rams

Closing line LA −12.5, total 51.5 (stayed under). Arizona Cardinals covered.

What the model predicted beforehand

The model gave Los Angeles Rams a 77.2% chance of winning and Arizona Cardinals 22.8%, with a predicted margin of LA by 8.5. The betting market had it LA 85%. The underdog won.

OutcomeThis modelBetting market
Los Angeles Rams win77.2%85.3%
Arizona Cardinals win22.8%14.7%
MarginLA by 8.5LA −12.5
Total points–51.5

The model is a margin-based Elo rating walked forward over every game since 2002, with home advantage; ties are rare enough not to be priced. Betting market: the moneyline with the bookmaker’s margin removed, and the spread as quoted (favourite first).

How it might finish: winning margin
Chance of each winning margin
Arizona Cardinals by 15+4%
Arizona Cardinals by 8–146%
Arizona Cardinals by 4–78%
Arizona Cardinals by 1–39%
Tie<1%
Los Angeles Rams by 1–312%
Los Angeles Rams by 4–714%
Los Angeles Rams by 8–1417%
Los Angeles Rams by 15+30%

Most likely exact margins: LA by 3 (7.9%), ARI by 3 (5.9%) and LA by 7 (5.7%). NFL scores come in 3s and 7s, so margins of 3, 7, 10 and 14 come up far more often than their neighbours.

On this curve Los Angeles Rams were 36.5% to cover the line (LA −12.5): to win by more than 12.5.

The curve is a normal spread of results around the model’s expected margin (Stern, 1991), reweighted for the NFL’s key numbers. Its shape was fitted on 2002–2023 and checked on 2024, where it beat a plain bell curve. Because it is built from the expected margin alone, its win chances can differ by a few points from the Elo figure above, which is the one the Model Lab scores.