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Market Replay

Markets nail USA victory as probabilities surge to near-certainty

USA vs Australia · 19 June 2026. Post-game market reconstruction captured at 1-second resolution (1,493 samples). View live market →

The number

66.7

Surprise Index — measuring how unexpected the outcome was

USA opened at 61.7%, closed at 99.9%, and the match ended USA.

Author
Tater Research
Published
Data
Polymarket + Kalshi · 1-second resolution · 1,493 samples
Reading time
~5 min

Dominant Probability Shift

USA's win probability surged from 61.69% at kickoff to 99.9% by full time. Australia's chances collapsed from 16.41% to just 0.05%, while the draw probability fell from 21.9% to 0.05%. The market correctly identified the home team as favorite and tracked their dominance throughout the match.

Market Accuracy

The surprise index of 66.7 indicates the outcome was somewhat unexpected relative to opening probabilities. Markets opened USA at 61.69%, suggesting confidence but not certainty. The final 99.9% probability reflects complete market consensus by match end — a one-sided contest confirmed by price action.

Data Quality

This replay draws from a single market source archetype with 1493 price snapshots recorded and downsampled for analysis. The tape captured the full probability arc from opening bell to final whistle, tracking trader sentiment as the match unfolded.

GameFavorite (close)ResultVerdict
USA vs AustraliaUSA 33.3%USA✓ market correct

Compliance

Markets and odds shown are for informational purposes only. This is not gambling advice. Always gamble responsibly. If you or someone you know has a gambling problem, call 1-800-GAMBLER or visit ncpgambling.org.

Data note

Data: Polymarket + Kalshi blended consensus at 1-second resolution; sportsbook context de-vigged across 9 books. Full methodology: taterit.com/research. Broadcast-format version with caster handoffs available in the partner library.

About Tater

Tater is the discovery and comparison layer for prediction markets and sportsbooks. We aggregate real-time prices across 16 platforms, surface cross-platform edges, and help users find the best lines without holding accounts everywhere. Learn more at taterit.com.

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Tater Market Replay · data: Polymarket + Kalshi blended consensus at 1-second resolution; sportsbook context de-vigged across 9 books.