---
title: "CPI core in September — In Sep 2026"
canonical_url: https://betcrypto.now/events/cpi-core-in-september-in-sep-2026
status: live
trading_closes_at: 2026-10-14T12:25:00+00:00
total_volume_usd: 368743.62
venues: ["Kalshi", "Polymarket"]
categories: ["Markets"]
prices_as_of: 2026-10-09T18:02:55+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/cpi-core-in-september-in-sep-2026
---

# CPI core in September — In Sep 2026

Live · $368,744 traded · listed on Kalshi, Polymarket

## About

Please note that the value of the Underlying is the single-decimal value reported by the BLS.

In the case of a delay in data caused by a federal government shutdown impacting the reliability of the Source Agency, the market’s latest Expiration Date will be extended to the sooner of the release of the Underlying or six months after the end of the government shutdown.

_From Kalshi's listing._

## Thresholds

| Outcome | Probability | Cheapest | Kalshi | Polymarket |
|---|---|---|---|---|
| Above 0.0% | 95% | 95¢ on Kalshi | 95¢ | — |
| Above 0.1% | 80% | 80¢ on Kalshi | 80¢ | — |
| Above 0.2% | 38% | 38¢ on Kalshi | 38¢ | — |
| Above 0.3% | 10% | 10¢ on Kalshi | 10¢ | — |
| Above 0.4% | — | 1¢ on Kalshi | 1¢ | — |
| Above 0.5% | — | 1¢ on Kalshi | 1¢ | — |
| 0.6% or above | — | 0.2¢ on Polymarket | 1¢ | 0.2¢ |
| Above 0.7% | — | 1¢ on Kalshi | 1¢ | — |
| Above 0.8% | — | — | — | — |
| Above 0.9% | — | — | — | — |
| Above 1.0% | — | — | — | — |

## Other markets

- Exact counts — 6 outcomes

_Every market's prices are on the event page._

## Open on a venue

- [Kalshi](https://betcrypto.now/go/e/2846?via=md)
- [Polymarket](https://betcrypto.now/go/e/500379?via=md)

---

Probability is the cross-venue consensus (book midpoints, 0–100%). Venue columns are what buying costs there (the ask). Prices move constantly; re-check at the canonical URL or https://betcrypto.now/api/v1/events/cpi-core-in-september-in-sep-2026.

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