Strong market-implied odds of a 25 basis point cash rate increase at the Reserve Bank of Australia’s September 29 meeting reflect recent hawkish communications from Governor Michele Bullock and persistent inflation pressures. Core measures such as the 3.6% trimmed mean remain well above the 2-3% target, supported by elevated energy prices from the Middle East conflict and resilient domestic demand. All four major banks have aligned on a September hike to 4.60%, citing stronger-than-expected data and the need to prevent inflation from embedding. The decision itself on September 29 represents the key near-term catalyst, with any material softening in upcoming inflation prints or geopolitical de-escalation representing the main scenarios that could still alter the outcome.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated25 bps increase 95.3%
No change 4.4%
50+ bps increase 1.1%
50+ bps decrease <1%
$94,644 Vol.
$94,644 Vol.
50+ bps decrease
<1%
25 bps decrease
<1%
No change
4%
25 bps increase
95%
50+ bps increase
1%
25 bps increase 95.3%
No change 4.4%
50+ bps increase 1.1%
50+ bps decrease <1%
$94,644 Vol.
$94,644 Vol.
50+ bps decrease
<1%
25 bps decrease
<1%
No change
4%
25 bps increase
95%
50+ bps increase
1%
The resolution source will be official information from the Reserve Bank of Australia, including the statement or release from its September 2026 meeting, scheduled for September 28-29, 2026, as listed on the official RBA calendar (https://www.rba.gov.au/schedules-events/calendar/?topics=monetary-policy-board). This market may resolve as soon as the statement or release of the Reserve Bank of Australia Monetary Policy Board resulting from its September 2026 meeting with relevant data is issued.
If the specified rate is defined by an upper and lower bound, the relevant change will be the change to the upper bound.
If the specified rate is changed to a level not expressed in the displayed options, the change will be rounded according to the following guidelines. Increases or decreases of less than 25 bps will be rounded to 25 bps (e.g. an increase or decrease of 10 bps would be considered to be an increase or decrease of 25 bps). Increases or decreases of greater than 25 bps will be rounded to the nearest 25 bps and will be rounded away from 0 in cases of equidistance (e.g., an increase or decrease of 37.5 bps would be considered to be an increase or decrease of 50 bps). Displayed options of "Increase" or "Decrease" will include policy rate increases or decreases of any size.
If the specified meeting is postponed to a date and time before the start of the next scheduled meeting, this market will resolve based on the outcome of that postponed meeting.
If the specified meeting is cancelled, or postponed such that no decision is announced by the start of the next scheduled meeting, this market will resolve to the "No Change" bracket. Emergency changes to the specified rate not resulting from the specified meeting will not be considered.
Market Opened: Jul 29, 2026, 6:27 PM ET
Resolver
0x69c47De9D...The resolution source will be official information from the Reserve Bank of Australia, including the statement or release from its September 2026 meeting, scheduled for September 28-29, 2026, as listed on the official RBA calendar (https://www.rba.gov.au/schedules-events/calendar/?topics=monetary-policy-board). This market may resolve as soon as the statement or release of the Reserve Bank of Australia Monetary Policy Board resulting from its September 2026 meeting with relevant data is issued.
If the specified rate is defined by an upper and lower bound, the relevant change will be the change to the upper bound.
If the specified rate is changed to a level not expressed in the displayed options, the change will be rounded according to the following guidelines. Increases or decreases of less than 25 bps will be rounded to 25 bps (e.g. an increase or decrease of 10 bps would be considered to be an increase or decrease of 25 bps). Increases or decreases of greater than 25 bps will be rounded to the nearest 25 bps and will be rounded away from 0 in cases of equidistance (e.g., an increase or decrease of 37.5 bps would be considered to be an increase or decrease of 50 bps). Displayed options of "Increase" or "Decrease" will include policy rate increases or decreases of any size.
If the specified meeting is postponed to a date and time before the start of the next scheduled meeting, this market will resolve based on the outcome of that postponed meeting.
If the specified meeting is cancelled, or postponed such that no decision is announced by the start of the next scheduled meeting, this market will resolve to the "No Change" bracket. Emergency changes to the specified rate not resulting from the specified meeting will not be considered.
Resolver
0x69c47De9D...Strong market-implied odds of a 25 basis point cash rate increase at the Reserve Bank of Australia’s September 29 meeting reflect recent hawkish communications from Governor Michele Bullock and persistent inflation pressures. Core measures such as the 3.6% trimmed mean remain well above the 2-3% target, supported by elevated energy prices from the Middle East conflict and resilient domestic demand. All four major banks have aligned on a September hike to 4.60%, citing stronger-than-expected data and the need to prevent inflation from embedding. The decision itself on September 29 represents the key near-term catalyst, with any material softening in upcoming inflation prints or geopolitical de-escalation representing the main scenarios that could still alter the outcome.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


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