TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

Markets across

30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Las Vegas Week 1 Starting Quarterback
kalshi

Las Vegas Week 1 Starting Quarterback

Volume:
$160,120

Kirk Cousins

 - Kalshi

Kirk Cousins - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 14, 2026

Closed: Sep 13, 9:14 PM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Kirk Cousins

View
100%
Yes 100¢No 0¢
100¢
N/A
$57,274
N/A
N/A
$39,833
Settled
Yes
kalshi

Fernando Mendoza

0%
Yes 0¢No 100¢
100¢
N/A
$95,821
N/A
N/A
$52,402
Settled
No
kalshi

Aidan O'Connell

0%
Yes 0¢No 100¢
100¢
N/A
$7,026
N/A
N/A
$5,075
Settled
No
Total markets: 3

Description

This event concerns which quarterback a professional football team will designate as their starter for the opening week of an upcoming season. The resolution depends on whether one of three specific quarterbacks is officially named to the starting position for that team's first game.

Kalshi

If Kirk Cousins is officially designated as Las Vegas's Starting Quarterback for Week 1 of the 2026-2027 Pro Football season, then the market resolves to Yes. If Fernando Mendoza is officially designated as Las Vegas's Starting Quarterback for Week 1 of the 2026-2027 Pro Football season, then the market resolves to Yes. If Aidan O'Connell is officially designated as Las Vegas's Starting Quarterback for Week 1 of the 2026-2027 Pro Football season, then the market resolves to Yes.

Frequently asked questions

The Las Vegas Week 1 Starting Quarterback dashboard on Kalshi tracks real-time odds and trading activity for who will start at quarterback for the Las Vegas Raiders in Week 1 of the upcoming NFL season. The dashboard displays the current probability of each candidate, historical price movements, and trading volume. Total group volume across all outcomes stands at $160,120, with $3,177 in the last 24 hours, reflecting active trader interest in this outcome. The interface allows you to monitor how market sentiment shifts as new information emerges about the Raiders' quarterback situation.

Prediction market odds on Kalshi often diverge from traditional sportsbook lines because they reflect real-time crowd sentiment rather than bookmaker pricing models. Sportsbooks adjust odds to balance liability and lock in profit margins, while prediction markets aggregate trader beliefs directly. For the Las Vegas Week 1 Starting Quarterback event, the leading outcome on Kalshi reflects pure market consensus. Comparing these odds to major sportsbooks can reveal whether the crowd is more or less confident than professional oddsmakers, offering insight into where informed traders see value or disagreement.

The Las Vegas Week 1 Starting Quarterback market resolves on Sep 15, 2026, after the Raiders' official Week 1 game begins and the starting quarterback is confirmed. Resolution is determined by the official NFL roster designation and game-day lineup announcement from the Las Vegas Raiders organization. Once the market resolves, traders who correctly predicted the starting quarterback receive their payout, while incorrect positions expire worthless. The exact resolution criteria are specified in the market's terms on Kalshi and verified against authoritative NFL sources.

Several catalysts could shift odds for the Las Vegas Week 1 Starting Quarterback market. Injury announcements or updates to key quarterbacks on the roster will directly impact probabilities. Coaching staff statements, depth chart releases, and preseason performance will signal the organization's intentions. Trade activity or free-agent signings could introduce new candidates or remove existing ones from consideration. Media reports about internal competition, starter evaluations during training camp, and performance in preseason games all feed trader conviction. Additionally, any unexpected roster moves or disciplinary actions involving quarterbacks will trigger immediate repricing as the market absorbs new information.