Falcons vs. Steelers
Crossbook compares what two exchanges, Polymarket and Kalshi, charge for the same event, and publishes a permanent scored record of its own forecasts under published rules.
Tracked on one venue, with Crossbook's own call on the record.
Bid/ask midpoint · retrieved 2026-09-13T16:55:28.887Z. Venue quote-update time is unavailable. Readings can be asynchronous.
27.5%bid 27.0% / ask 28.0%24h volume $101K · liquidity $1.1Mas of 13 Sept, 16:55 UTC · not refreshed recentlyView on PolymarketCrossbook forecast
Logged 11 Sept 2026, 04:13 UTC · Brier 0.1764
- The only verifiable retrieved fact is that both teams entered at 0-0 [f1], confirming this is a Week 1 game with no in-season performance data to differentiate the teams; this pushes the estimate toward the generic home/away base rate rather than any team-specific edge.
- Unverified retrieval notes suggest the game is in Pittsburgh and that Steelers CB Joey Porter Jr. was limited in practice while Falcons QB Michael Penix Jr. practiced fully; if accurate, both are small signals favoring Atlanta, but since the sources were not actually retrieved, I weight them only minimally and cannot treat them as established.
- With no usable injury reports, lines, or prior-season adjusted ratings in the retrieved facts, there is no strong inside-view evidence to move far from the base rate; a road team in a Week 1 game with no major known disparities merits roughly a 42% win probability rather than the ~44% long-run road rate because Pittsburgh has historically been a strong home environment.
- Time decay is not material here: the game is 3 days away and the market only resolves 50-50 on cancellation/tie, so the estimate is purely about game outcome.
What would change it: Confirmation of a significant injury or lineup change (e.g., Penix or a key Falcons starter ruled out, or Porter and other Steelers starters cleared) in the final injury report would most move my estimate.
Settlement source+10.5 probability points from the market at generation · low confidence · Polymarket
Base rate: NFL home teams win roughly 55-57% of games, so a road team (Falcons, with the game reportedly at Acrisure Stadium in Pittsburgh) starts as a modest underdog in the reference class of regular-season NFL matchups.
Chosen by hand.
Settlement
Every answer this call has been given, oldest first. Nothing is edited: a correction is a new entry beside the one it replaces.
NOsettled 15 Sept 2026, 01:30 UTC · recorded 15 Sept 2026, 01:30 UTC · entered by handsettlement
What this call was reading
- The Falcons and Steelers were listed at 0-0 before the game. as of 2026-09-10 · espn.com · within 90 days of this call
Revisions
This market has been called 2times. Every one is kept and shown; the earliest scorable call is the only one that enters the record's score.
- t-019042.0%against 31.5%11 Sept 2026, 04:12 UTCscored
- t-019142.0%against 31.5%11 Sept 2026, 04:13 UTC· this page
Context
Polymarket prices this at 27.5%. No verified equivalent is currently listed on the other venue, so there is no cross venue comparison on this page.
Volume over the last 24 hours is active, at about $101,152 on the busier venue.
This market has settled. The page is kept as a record of what the market said while the question was open, and of what Crossbook called.
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This call is line t-0191 of the public append-only ledger, committed when it was published. It appears on the record alongside every other call, resolved and open.