| Outcome | Probability | Yes Bid | Yes Ask | 24h Change | Volume | |
|---|---|---|---|---|---|---|
| USA wins by over 6.5 runs | 75% | 69¢ | 72¢ | — | $1K | Trade → |
| USA wins by over 9.5 runs | 45% | 45¢ | 58¢ | — | $1K | Trade → |
| USA wins by over 8.5 runs | 64% | 51¢ | 63¢ | — | $838 | Trade → |
| USA wins by over 1.5 runs | 97% | 91¢ | 97¢ | — | $206 | Trade → |
| USA wins by over 7.5 runs | 70% | 52¢ | 69¢ | — | $187 | Trade → |
| USA wins by over 2.5 runs | 98% | 88¢ | 95¢ | — | $186 | Trade → |
| Great Britain wins by over 2.5 runs | 1% | 1¢ | 4¢ | — | $168 | Trade → |
| USA wins by over 3.5 runs | 96% | 84¢ | 89¢ | — | $162 | Trade → |
| Great Britain wins by over 1.5 runs | 2% | 1¢ | 9¢ | — | $110 | Trade → |
| USA wins by over 10.5 runs | 51% | 1¢ | 51¢ | — | $85 | Trade → |
| USA wins by over 5.5 runs | 80% | 73¢ | 82¢ | — | $73 | Trade → |
| USA wins by over 12.5 runs | 42% | 1¢ | 42¢ | — | $31 | Trade → |
| USA wins by over 4.5 runs | 0% | 81¢ | 89¢ | — | $0 | Trade → |
| USA wins by over 11.5 runs | 0% | 1¢ | 46¢ | — | $0 | Trade → |
This prediction market covers the head-to-head sporting matchup titled "Great Britain vs USA" on Kalshi and aggregates trader expectations across eight listed outcomes. It matters because market prices provide a real-time signal of how new information (rosters, injuries, venue, conditions) is being interpreted by participants.
Great Britain vs USA is a recurring international pairing that appears across many sports; past results and competitive balance vary by sport, competition level, and roster selection. For this specific market the eight outcomes are the event-defined possibilities (see the market page for exact labels), and the market closing time is listed as TBD — watch the event listing for schedule updates and official start times.
Market odds reflect the collective judgment of traders about which of the eight outcomes is more likely and will adjust as news arrives; use them as a real-time summary of expectations rather than a fixed prediction.
The event page currently shows the market closing time as TBD; Kalshi will set a definitive close prior to the official start of the competition, so check the market listing for updates and announcements.
Each of the eight outcomes corresponds to a specific, pre-defined event result (for example: match winner, margin ranges, scoring milestones); consult the outcome labels and descriptions on the market page to see the exact definitions used for this matchup.
Significant roster news typically triggers rapid price movement as traders reassess which outcomes become more or less likely; the market often incorporates such announcements quickly, so timing and credibility of the source matter.
Whether a venue favors one side depends on the listed location for this specific event; home-field advantage can influence performance through travel, crowd support, and familiarity with conditions, so verify the venue details on the event page.
Late developments are high-impact information for the market — watch for official confirmations and consider how the event's rules handle delays, substitutions, or cancellations; markets price new information rapidly, so monitor news and timestamps closely.