Kentucky data center lease keeps Anthropic at 84.5% on Polymarket AI race
Joerg Hiller Jul 06, 2026 16:44
A July 6, 2026 report says Anthropic signed a 20-year lease tied to a Kentucky AI data center slated to start up in late 2027 and ramp to 401MW in 2028.
Anthropic’s Kentucky AI Data Center Lease Keeps It the Polymarket Favorite for “Best AI Model” by End of July
Anthropic’s long-term move to secure AI infrastructure in Kentucky is rippling into prediction markets tied to AI leadership. On Polymarket’s “Which company has best AI model end of July?” contract, Anthropic remained the clear favorite as traders priced the field into late July 2026.
Key Takeaways
- Anthropic led Polymarket’s “Which company has best AI model end of July?” market at 84.5% implied odds.
- Traders kept Anthropic far ahead after news of a 20-year Kentucky AI data center lease tied to a $19 billion revenue expectation for TeraWulf.
- The market is scheduled to resolve on 2026-07-31, with the leading outcome down 2.5 percentage points over the past 7 days.
Anthropic signed a 20-year lease agreement connected to an AI data center project in Kentucky, according to a report published July 6, 2026. TeraWulf, a crypto mining company that has shifted into AI infrastructure, said it expects to earn $19 billion in revenue from the agreement. The Hawesville, Kentucky data center is expected to come online with an initial capacity in the second half of 2027. The site is slated to ramp up to 401 megawatts of power delivery in 2028. The announcement frames the deal as a major long-duration infrastructure commitment for Anthropic’s computing needs.
Polymarket Odds and Volume: $4.79M Traded as Anthropic Holds 84.5% Implied Probability (Down 2.5 Points in 7 Days)
On Polymarket, $4,792,147 in volume has concentrated heavily on Anthropic as the top outcome in the multi-choice market. Anthropic was priced at 84.5% Yes and 15.5% No, signaling traders see it as the dominant candidate by end-July. The next closest outcome, Google, traded at 13.4% Yes and 86.6% No, while OpenAI sat at 2.85% Yes and 97.15% No. The tail outcomes were effectively written off, with xAI at 0.25% Yes / 99.75% No and several others at 0.05% Yes / 99.95% No, reflecting a sharply skewed consensus rather than a balanced field.
Attention will be on whether pricing dispersion narrows ahead of the 2026-07-31 resolution date and whether any challenger’s implied odds meaningfully break above the low-teens range.
Beyond AI Leadership: Other High-Volume Geopolitical and Macro Polymarket Contracts Bettors Are Tracking
Beyond the jockeying for AI-model bragging rights, activity on Polymarket is also clustering around timelines and event-driven contracts that can swing quickly on headlines. Traders have pushed “GPT-5.6 released by...?” to 96.9% for “July 31” on $3,065,491 in volume, while the companion market “GPT-5.6 released on...?” prices “July 9” at 62.45% with $510,846 traded. Outside tech, attention has also flowed into sports markets such as “UFC 329: Max Holloway vs. Conor McGregor (Welterweight, Main Card),” where the leading line “O/U 0.5 Rounds” sits at 86.0% on $1,085,369 in volume.
Odds Trend
| Window | Change (pp) |
|---|---|
| 24h | -2.5 |
| 7d | -2.5 |
By the Numbers
- Platform: Polymarket
- Market: Which company has best AI model end of July?
- Contract type: Price strike ladder: each rung has separate Yes/No; Yes means the spot price is above that USD strike at settlement.
- Resolution window: Jul 31, 2026 (UTC)
- Status: Active (open for trading)
- Volume: ~$4,792,147
Top strike rungs
| Strike | Yes | No |
|---|---|---|
| Anthropic | 84.5% | 15.5% |
| 13.4% | 86.6% | |
| OpenAI | 2.9% | 97.2% |
| xAI | 0.2% | 99.8% |
+11 more strikes not shown