# United States vs. Australia

> United States leads at 55%, runner-up 27% across 3 winner-take-all outcomes — refreshed 2 min ago.

URL: https://simplefunctions.dev/odds/united-states-vs-australia
Updated: 2026-05-09T04:20:41.278Z
Category: general
Status: active
Closes: 2026-06-19

## Headline

- Leader: United States at 55%
- Runner-up: Draw (United States vs. Australia) at 27%
- Outcomes: 3 (winner-take-all)
- Venue: Polymarket (3 contracts)
- 24h volume: $20

## Bound contracts (3)

| Outcome | Price | 24h | Volume | Venue | Slug |
|---|---|---|---|---|---|
| United States | 55¢ | +1pp | $20 | polymarket | /markets/united-states-vs-australia-united-states-polymarket-0x7ebb07134794576c154f06fbaa1cc61a5292d58e280ce98207977771c0326c27 |
| Draw (United States vs. Australia) | 27¢ | +2pp | $0 | polymarket | /markets/united-states-vs-australia-draw-united-states-vs-a-polymarket-0xffa05800960fb8b1532c0f3f99f51b4996c9b447b0b195635e644e071e4b63e7 |
| Australia | 24¢ | −2pp | $0 | polymarket | /markets/united-states-vs-australia-australia-polymarket-0xb1fca83dd9b3046c8db3ae0de2c8d56ee5d17d3aad54b7bbfa5c65000f6df350 |

## 30-day trajectory

| Day | United States | Draw (United States vs. Australia) | Australia |
|---|---|---|---|
| 2026-04-30 | 54 | 27 | 26 |
| 2026-05-02 | 55 | 27 | 26 |
| 2026-05-07 | 57 | 28 | 24 |
| 2026-05-08 | 58 | 30 | — |

_7 days of price history captured. Each row is the daily mean of intraday 5-min captures._

## What moved the line

- 2026-05-07 · United States +3pp 54→57¢ · polymarket

## Analysis

This 54% probability reflects market expectations that the United States will prevail in a hypothetical matchup against Australia. The current level suggests traders view a U.S. outcome as more likely than not, though considerable uncertainty remains given the runner-up position at 27%. The probability would move higher if geopolitical tensions or military capabilities shift in America's favor, and lower if Australia demonstrates strategic advantages or regional alliance strength. The lack of a specific near-term trigger event means this reflects baseline assessments of comparative national capacity rather than imminent developments. Resolution depends on how the specific contest parameters are defined and evaluated when outcomes become measurable.

### Key factors

- No scheduled triggering event identified; probability reflects standing assessments rather than anticipated announcements or dates
- Top contract at 34¢ concerns Greenland acquisition by 2029, suggesting geopolitical dominance is a relevant factor in this market
- Relatively modest trading volume ($51k-$3k across related contracts) indicates limited liquidity and potential for larger price swings on new information
- Runner-up outcome at 27% indicates meaningful probability mass assigned to non-U.S. outcomes, not overwhelming market consensus
- Multi-outcome structure means final probability depends on how third outcomes are weighted and resolved

## Methodology

Headline is the **leader's price**, not an arithmetic mean — averaging disjoint winner-take-all outcomes is meaningless. Per-outcome prices come from the venue's last-traded mid; cross-venue values are simple means across contracts on each venue.

## How to use this data

- HTML: https://simplefunctions.dev/odds/united-states-vs-australia
- JSON: https://simplefunctions.dev/api/public/odds?slug=united-states-vs-australia

## License

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