Memo · 014 · February 2026

Cardi B's Super Bowl appearance.

Pays IfMemo · 014·Filed
Resolved

Entertainment · NFL events

Cardi B's Super Bowl appearance

Resolved · Disputed across venues

Resolution Risk78/ 100
0255075100

Driver: Ambiguity + Dispute

Contract reality

This market resolves Yes if Cardi B publicly performs as a musical act at the 2026 Super Bowl LX halftime show, as confirmed by official NFL broadcast or league communications. Subject to platform interpretation of “perform.”

Reality vs Contract

What it appears to ask

Did Cardi B perform at the Super Bowl?

What it pays on

Did Cardi B publicly perform as a musical act, by the platform's definition of perform, on the broadcast?

Risk breakdown

DimensionScoreNote
Ambiguity28 / 30“Perform” had no shared definition between platforms; cross-venue divergence proved the ambiguity was operative.
Source12 / 20Sources named (NFL broadcast, league communications) but neither defined the verb. Source presence didn't disambiguate.
Timing6 / 15Determination window was clean; broadcast is real-time.
Dispute32 / 35Two venues, two outcomes. ~$57M aggregate volume affected. UMA escalation triggered.

Source watch

  • NFL broadcast (Fox Sports)Official · Named · Timely
  • NFL.com press releaseOfficial · Delayed
  • Kalshi market committeePlatform discretion
  • Polymarket UMA proposersOracle · Community

Analyst note

The market reads as a binary question about whether Cardi B “performed.” The contract is narrower: it pays on whether a platform interprets her appearance as a musical performance. Cardi appeared on stage, danced, and mouthed lyrics, but did not audibly sing or play an instrument. Polymarket resolved Yes; Kalshi invoked a conservative reading and settled at the last traded price (74¢ to No, 26¢ to Yes). Same facts, two outcomes. The lesson is not that one venue was right and one wrong. It is that identical real-world facts can map to different settlements depending on rules, definitions, and discretion. Pre-resolution price action did not compensate for that gap.

Calibration

Pre-resolution score 78. Post-resolution review confirmed the driver as ambiguity around “perform.” Score retained for similar future markets.

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