SportsLine’s computer simulation model releases betting selections for NFL Week 1 in 2026, including both a 5-leg parlay and a $10 longshot parlay. One report says the $10 parlay pays out just over $1 million, while another says a separate 5-leg parlay is priced at almost 25-to-1.

Across the sources, the common method is that the model runs large numbers of simulations before producing its top combinations. CBS Sports reports that the 5-leg parlay is derived after 10,000 simulations. Another CBS Sports item also references a “locked in” $10 parlay with returns described in very large positive odds terms (more than +10,000,000), though the specific legs and odds details are not included in the provided summaries.

The outlets focus on potential payouts and “best bets” framing, but they rely on the same simulation-based approach and present different parlay structures and payoff claims for Week 1, 2026.