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Politics·Primaries

Massachusetts Governor Republican Primary Winner

Market icon
Politics·Primaries

Massachusetts Governor Republican Primary Winner

Brian Shortsleeve 46%

Michael Minogue 39%

Mike Kennealy 14%

Polymarket
NEW

Brian Shortsleeve 46%

Michael Minogue 39%

Mike Kennealy 14%

Polymarket
NEW

Brian Shortsleeve

$0 Vol.

45%

Michael Minogue

$0 Vol.

39%

Mike Kennealy

$0 Vol.

14%

This market will resolve according to the winner of the Republican Primary for Governor of Massachusetts, scheduled to take place on September 1, 2026. Resolution will be based on the overall winner of the primary, including any potential second round or run-off. If no 2026 Massachusetts Gubernatorial Republican Primary takes place, this market will resolve to “Other.” The resolution source for this market will be the first official announcement of the results from the Massachusetts Republican Party; however, an overwhelming consensus of credible reporting may suffice.In the Massachusetts Republican gubernatorial primary for the 2026 election, trader consensus shows Brian Shortsleeve leading narrowly at 45% implied probability over Michael Minogue at 39%, with Mike Kennealy trailing at 13.5%, driven by a July Emerson College poll capturing Shortsleeve's fundraising edge and stronger name recognition among conservative voters. The race stays tight in this early stage due to multiple challengers vying for a unified anti-establishment lane in a deep-blue state, low GOP primary turnout historically favoring motivated bases, and no dominant endorsements yet. Separation could emerge from national GOP backing like a Trump nod, Q3 fundraising reports, or early debate performances ahead of the September 2026 primary.

This market will resolve according to the winner of the Republican Primary for Governor of Massachusetts, scheduled to take place on September 1, 2026. Resolution will be based on the overall winner of the primary, including any potential second round or run-off.

If no 2026 Massachusetts Gubernatorial Republican Primary takes place, this market will resolve to “Other.”

The resolution source for this market will be the first official announcement of the results from the Massachusetts Republican Party; however, an overwhelming consensus of credible reporting may suffice.
Volume
$0
End Date
Sep 1, 2026
Market Opened
Dec 10, 2025, 4:20 PM ET

Resolver

0x2F5e3684c...
This market will resolve according to the winner of the Republican Primary for Governor of Massachusetts, scheduled to take place on September 1, 2026. Resolution will be based on the overall winner of the primary, including any potential second round or run-off. If no 2026 Massachusetts Gubernatorial Republican Primary takes place, this market will resolve to “Other.” The resolution source for this market will be the first official announcement of the results from the Massachusetts Republican Party; however, an overwhelming consensus of credible reporting may suffice.In the Massachusetts Republican gubernatorial primary for the 2026 election, trader consensus shows Brian Shortsleeve leading narrowly at 45% implied probability over Michael Minogue at 39%, with Mike Kennealy trailing at 13.5%, driven by a July Emerson College poll capturing Shortsleeve's fundraising edge and stronger name recognition among conservative voters. The race stays tight in this early stage due to multiple challengers vying for a unified anti-establishment lane in a deep-blue state, low GOP primary turnout historically favoring motivated bases, and no dominant endorsements yet. Separation could emerge from national GOP backing like a Trump nod, Q3 fundraising reports, or early debate performances ahead of the September 2026 primary.

In the Massachusetts Republican gubernatorial primary for the 2026 election, trader consensus shows Brian Shortsleeve leading narrowly at 45% implied probability over Michael Minogue at 39%, with Mike Kennealy trailing at 13.5%, driven by a July Emerson College poll capturing Shortsleeve's fundraising edge and stronger name recognition among conservative voters. The race stays tight in this early stage due to multiple challengers vying for a unified anti-establishment lane in a deep-blue state, low GOP primary turnout historically favoring motivated bases, and no dominant endorsements yet. Separation could emerge from national GOP backing like a Trump nod, Q3 fundraising reports, or early debate performances ahead of the September 2026 primary.

Experimental AI-generated summary referencing Polymarket data · Updated

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Frequently Asked Questions

"Massachusetts Governor Republican Primary Winner" is a prediction market on Polymarket with 3 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Brian Shortsleeve" at 45%, followed by "Michael Minogue" at 39%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 45¢ implies that the market collectively assigns a 45% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

"Massachusetts Governor Republican Primary Winner" is a newly created market on Polymarket, launched on Dec 10, 2025. As an early market, this is your opportunity to be among the first traders to set the odds and establish the market's initial price signals. You can also bookmark this page to track volume and trading activity as the market gains traction over time.

To trade on "Massachusetts Governor Republican Primary Winner," browse the 3 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Massachusetts Governor Republican Primary Winner" is "Brian Shortsleeve" at 45%, meaning the market assigns a 45% chance to that outcome. The next closest outcome is "Michael Minogue" at 39%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Massachusetts Governor Republican Primary Winner" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.