Rate-hike odds for the September Fed meeting overtook hold odds for the first time this week, even as traders raised the odds of a wider Gulf conflict and a Brazilian third-place upset gathered steam.
A week ago, futures markets treated a September rate hold as the base case; today traders assign it just 42%, down 23 points in seven days, while a 25-basis-point increase has climbed to 56% on $5.5 million in Fed-decision volume — the largest pool in today's data. The hawkish drift is broad: an outright 2026 hike now sits at 70%, up 15 points on the week. Geopolitics moved in step. Traders now put Iran striking the UAE by September 30 at 92%, up 42 points over seven days, while Russia's advance into Hannivka jumped to 84% for the same deadline, up 24 points in a single day. In Brazil, Augusto Cury's odds of finishing third in the presidential race first round rocketed to 54%, up 53 points on the week, eclipsing rivals Caiado and Santos. Markets, in short, spent the week repricing risk upward almost everywhere at once.
Escalation odds broadened across the Gulf: traders now price Iran striking the UAE by September 30 at 92%, up 11 points on the day and 42 on the week, with the September 15 horizon at 85% after a 60-point weekly surge. Russia's push into Hannivka jumped to 84% for a September 30 deadline, up 24 points in a day, and to 96% by year-end. Meanwhile diplomatic odds retreated: an Israel-Lebanon meeting by September 13 fell to 15%, down 30 points on the day, and Iran-Oman's Hormuz agreement slipped to 24%, down 16 points on the week.
The Fed's September decision flipped this week: 'no change' fell to 42%, down 5 points on the day and 23 on the week, while a 25-basis-point hike rose to 56%. In Brazil, Augusto Cury's odds of taking third place in the first-round vote surged to 54%, up 9 points on the day and 53 over the week, overtaking Ronaldo Caiado at 30% (down 8 points) and Renan Santos at 16% (down 2). The Clarity Act's odds of passage held flat at 14%, up just 2 points on the day.
Hawkish repricing ran through every rate market: a September hike sits at 56% (+3 on the day, +21 on the week), October at 64% (+4, +23), and a 2026 hike overall at 70% (+3, +15). Elsewhere, Shein's IPO cap collapsed to 24%, down 43 points on the day and 48 on the week, while Oura's $20B+ close climbed to 49%, up 10 points on the day and 34 on the week. STRC's path to $100 by year-end held at 82%, up 2 points.
Anthropic's lead widened rather than narrowed: traders now put it at 86% for best AI agent (+6 on the day) and 94% for best model (+2 on the week), against OpenAI's 13% and 3% respectively, both drifting lower. Google trails at 2% for best model, up 1 point on the week — a rounding error next to Anthropic's near-lock.
Transfer markets settled two sagas: Julian Alvarez staying at Atletico Madrid rose to 87%, up 9 points on the day and 32 on the week, while Enzo Fernandez's move to Manchester City climbed to 88%, up 13 points on the day. At BLAST Open Porto, Spirit lead the field at 40% (+8 on the day), and Carlos Alcaraz holds 34% for the US Open title, up 6 points on the day.
With the weekly Netflix crown resolving in roughly 18 hours, traders swung hard toward Grand Theft Auto VI's teaser, now priced at 93% to top the chart after a 61-point one-day surge, as The Whisper Man collapsed to 6%, down 62 points — a deadline snapping into place rather than a twist. The trailer's own view count is expected to stay modest, with under 20 million views given an 80% chance, up 3 points on the day.
Markets moved from expecting the Fed to hold to betting it hikes — proof that even central bankers can lose an argument to a crowd of traders.
The week’s biggest probability moves, in one email every Sunday. Free.