live

Will Arsenal FC win on 2026-09-12?

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.

SettledEvent date Sat, 12 Sept 2026, 19:00 UTCLast checked 12 Sept 2026, 18:55 UTC
PM

Bid/ask midpoint · retrieved 2026-09-12T18:55:29.045Z. Venue quote-update time is unavailable. Readings can be asynchronous.

59.5%bid 59.0% / ask 60.0%24h volume $2.1M · liquidity $1.9Mas of 12 Sept, 18:55 UTC · not refreshed recentlyView on Polymarket

Crossbook forecast

58.0%against a market price of 66.5% at the timeYES

Logged 7 Sept 2026, 01:37 UTC · Brier 0.1764

  • Reference class is a title-contending PL side playing an away league match; Arsenal fit that profile but the away venue and draw-not-counted rule cap the YES probability.
  • Arsenal’s early-2026-27 form is strong: 3-0-0, a 2-1 home win over Chelsea, and a prior 1-0 away win at Aston Villa support favorite status.
  • The schedule is a meaningful negative: an away Champions League match at Napoli three days earlier raises fatigue/rotation risk for the Sunderland trip.
  • Defensive availability is a warning rather than decisive evidence: Mosquera, Timber and Saliba missed the Chelsea match, but their status for Sep 12 is unconfirmed.
  • Lack of verified Sunderland form/position and lack of updated Arsenal team news keep this close to the adjusted base rate rather than a confident elite-favorite number.

What would change it: Confirmed Sep 12 team news showing continued absence of Saliba/Timber/Mosquera plus heavy post-Napoli rotation, or evidence Sunderland are in strong early form, would move this estimate down several points; full-strength Arsenal and weak Sunderland form would move it up.

Settlement source

-8.5 probability points from the market at generation · low confidence · Polymarket

Base rate: Elite Premier League clubs away from home against clearly weaker or newly promoted/top-flight-minnow opposition win in 90 minutes roughly high-50s to low-60s percent, with draw risk material.

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.

  1. YESsettled 15 Sept 2026, 01:34 UTC · recorded 15 Sept 2026, 01:34 UTC · entered by handsettlement

What this call was reading

  • Arsenal's Premier League fixture on September 12, 2026 is an away match against Sunderland. as of 2026-09-07 · premierleague.com · within 90 days of this call
  • Arsenal beat Chelsea 2-1 at the Emirates Stadium on September 6, 2026 in the Premier League. as of 2026-09-06 · espn.com · within 90 days of this call
  • Arsenal are undefeated after three Premier League matches to start the 2026-27 season with a 3-0-0 record, just behind Manchester City on tiebreakers. as of 2026-09-06 · nbcsports.com · within 90 days of this call
  • Arsenal won away against Aston Villa 1-0 in the Premier League before the Chelsea match, extending their unbeaten start. as of 2026-08-29 · goal.com · within 90 days of this call
  • Arsenal are scheduled to play a UEFA Champions League away match against Napoli on September 9, 2026, three days before the Sunderland fixture. as of 2026-09-07 · goal.com · within 90 days of this call
  • Arsenal defenders Cristhian Mosquera, Jurriën Timber and William Saliba were unavailable through injury for the September 6, 2026 match against Chelsea. as of 2026-09-06 · fotmob.com · within 90 days of this call

Polymarket prices this at 59.5%. 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 heavy, at about $2,091,101 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.

Related markets

Crossbook publishes every forecast it makes, timestamped before the answer is known and scored against the market afterwards. See the public record and the rules it is held to.

This call is line t-0170 of the public append-only ledger, committed when it was published. It appears on the record alongside every other call, resolved and open.