Fed Decision Watch
Polymarket’s October hike row moves from a tie to a 7-point lead; Kalshi shows 52%.
At 19:05 UTC on September 22, Polymarket’s direct October contract displayed 53% for a 25 bp increase and 46% for no change. Kalshi’s direct October page displayed 52% for “Hike 25bps” and 48% for “Fed maintains rate.” These are separate event-contract readings, not a shared forecast.
Official September result
The FOMC statement records a 25 bp increase to a 3.75%–4.00% target range, approved 12–0.
Kalshi October event contract
52% · Hike 25bps
48% · Fed maintains rate
Since 13:38 UTC: each named row is up 1 point. Cut 25bps was below 1%; two outcomes are hidden.
Polymarket October event contract
53% · 25 bp increase
46% · No change
Since 13:38 UTC: named hike +3 points; no change −4. Smaller outcomes are displayed separately and may be rounded.
CME FedWatch
No current October figure shown.
CME describes FedWatch as futures-implied; the direct live grid was unreadable in this check.
What changed
Polymarket’s named hike row moved from a 50%–50% tie to a 7-point lead. Kalshi’s named hike lead remained 4 points while both named rows rose. The comparison spans two pool access times, not a continuous price path, so it does not show why either venue moved.
Compare like with like before calling a gap meaningful
1. Name the instrument
Check whether the number comes from a named event contract or a futures-implied calculation. They are not interchangeable.
2. Match the outcome and time
Read the contract rule or method, exact outcome and observation time. An October row is not a year-end path.
3. Do not infer a trade
A numerical difference does not establish arbitrage. Fees, execution, access and suitability are outside this watch.
Next official dates
- Sep. 24 · 08:30 ETBEA U.S. International Transactions and Investment Position for Q2.
- Sep. 29 · 10:00 ETBLS Job Openings and Labor Turnover Survey for August.
- Sep. 30 · 08:30 ETBEA Personal Income and Outlays for August.
- Oct. 7 · 14:00 ETMinutes of the September 15–16 FOMC meeting.
- Oct. 14 · 08:30 ETBLS Consumer Price Index for September.
- Oct. 28 · 14:00 ETFOMC statement; press conference at 14:30 ET.
Official records: September FOMC statement · Federal Reserve October calendar · BLS calendar · BEA September 24 release notice. Market pages: Kalshi October event · Polymarket October event and rules.