ATROPOSLEARNTHE GRIDWEEKLY PULSE

Circa Survivor 2026: rules, prize pool, and strategy

Circa Survivor is the reference contest in the survivor world: $1,000 per entry, every dollar returned to the pool (Circa takes no rake), and rules with no soft edges — a loss, a tie, or a missed pick eliminates you. The 2025 edition guaranteed $15 million, and the pool has grown every season since launch. The format requires 20 correct picks: 18 regular-season weeks plus standalone Thanksgiving and Christmas mini-slates, each team usable once all season.

The rules that actually change strategy

  • Ties lose. Near-pick'em selections carry a small extra hazard most pools don't have.
  • Two holiday mini-weeks. The Thanksgiving and Christmas slates are separate survival rounds with only a handful of games. Ownership piles onto one or two favorites; a holiday upset is a mass-extinction event. Planning inventory so you arrive at those slates with a strong unused team is one of the highest-value moves in the contest.
  • 20 picks from 32 teams. Deep but not free — the good teams run out precisely when the short slates demand them.

What the field actually does

The measured behavior: the field herds convexly on favorites, over-picks home teams, and hoards perceived future value using a sticky, lagged view of team strength. The signature pattern is hoard-then-dump: a standout future favorite stays untouched for weeks, and when its spot arrives our simulations project roughly 95% of remaining holders firing it in the same week. The field's program is predictable, and predictable is priceable.

Predictable is exploitable: entering the same week on a comparable favorite at a fraction of the ownership costs a point or two of win probability and multiplies your payout equity when the chalk falls. The numbers behind that trade are the subject of split-adjusted EV and how to make survivor picks.

Circa vs. Splash: the two majors

The other major is the Splash Survivor World Championship ($21M guaranteed, 26 picks, eight double-pick weeks). Circa is the purer single-pick marathon with holiday landmines; Splash is an inventory war where the double-pick gauntlet of weeks 12–16 decides everything. Atropos models both.

FAQ

How does Circa Survivor work?

Circa Survivor is a $1,000-entry NFL survivor contest run by Circa Sports in Las Vegas. Pick one team each week; if your team wins, you advance, and you can never use that team again. A loss, a tie, or a missed pick eliminates you. The 2026 format requires 20 picks: the 18 regular-season weeks plus separate Thanksgiving and Christmas mini-slates, which are their own survival rounds.

Do ties count as losses in Circa Survivor?

Yes. Circa Survivor eliminates entries on a tie, unlike many casual pools that treat a tie as a survival or a push. With overtime rules producing a small number of NFL ties most seasons, this is a real (roughly 1-in-400 per pick) hidden hazard on near-pick'em selections.

What happens if everyone in Circa Survivor is eliminated?

The prize pool is split among the entries eliminated in the final week that anyone was still alive — the last cohort standing. This 'wipeout' ending is common in large survivor contests: in Atropos's simulations of comparable formats, roughly half of all seasons end with the entire field eliminated.

What are the Thanksgiving and Christmas weeks in Circa Survivor?

They are standalone mini-weeks (often labeled 'wt' and 'wx'). Only the games on those holiday slates are available, the choice set is tiny, and every entry must survive them in addition to the 18 normal weeks. Because the slates are short, ownership concentrates heavily on one or two favorites — a single upset on Thanksgiving routinely eliminates a large share of the field.

How big is the Circa Survivor prize pool?

Entries are $1,000 and Circa takes no rake — every dollar goes to the pool, and entries beyond the guarantee keep growing it. The 2025 edition guaranteed $15 million; Circa announces each season's guarantee before registration opens.

How many entries can you have in Circa Survivor, and how do you enter from out of state?

The 2025 official rules allowed up to 10 entries per person, with limited rebuys available only for entries that lost the opening Thursday or Friday games before the registration deadline. Registration closes shortly before the first Saturday of the season. Picks are submitted at Circa kiosks or the Nevada app; out-of-state players enter through Nevada-based proxy services.

Open the 2026 win-probability grid →