FCC 1-2 PHI · 50% COL 2-1 DCU · 54% NEW 1-0 CFM · 47% AL- 3-0 AL- · 65% COR 1-1 VIT · 42% SPO 1-2 FCD · 60% ST. 2-1 SAN · 49% ACM 1-1 INT · 42% EST 0-1 LEM · 44% AND 1-2 KVC · 43% SKB 0-2 UNI · 62% BAR 3-0 ALA · 64% AST 1-0 FUL · 46% DEP 0-0 TAL · 37% FCC 1-2 PHI · 50% COL 2-1 DCU · 54% NEW 1-0 CFM · 47% AL- 3-0 AL- · 65% COR 1-1 VIT · 42% SPO 1-2 FCD · 60% ST. 2-1 SAN · 49% ACM 1-1 INT · 42% EST 0-1 LEM · 44% AND 1-2 KVC · 43% SKB 0-2 UNI · 62% BAR 3-0 ALA · 64% AST 1-0 FUL · 46% DEP 0-0 TAL · 37%
Politics · Polymarket · Closes Nov 4, 2026

Will the Republicans win the Michigan Senate race in 2026?

Michigan Senate Election Winner

10 AI models
48% yes

2 lean yes · 8 lean no

Polymarket when AIs voted
33% yes

Now 20%

The AIs are 15 points more bullish than Polymarket.

What each AI says

GPT-5.6 Luna

49% yes

Likely yes — Republicans have a plausible path in an open-seat race described as a dead heat, and Michigan’s competitive environment leaves Rogers within striking distance. However, the lack of a clear polling lead and the state’s Democratic lean make this essentially a toss-up; a late Democratic turnout advantage or polling shift toward El-Sayed could prove me wrong.

Claude Sonnet 5

45% yes

Toss-up race with no clear favorite as of mid-October; Michigan leans slightly Democratic in federal races but an open seat with Rogers as a strong GOP recruit keeps it competitive. Given the genuine dead-heat characterization, I lean slightly under 50 given Michigan's recent Democratic tilt in statewide races, but this is close to a coin flip that could easily flip either way based on late momentum or turnout.

Gemini 3.8 Flash

48% yes

Toss-up leaning slightly no — Michigan remains a competitive purple state where Democrats have consistently shown durable statewide turnout operations in midterm cycles. Mike Rogers running in an open-seat environment keeps Republicans highly competitive, but El-Sayed's grassroots mobilization gives Democrats a marginal baseline edge. A sharp economic downturn or strong independent voter shift toward Rogers in Macomb and Oakland counties could easily flip the outcome.

Grok 4.6

45% yes

Probably not — Michigan remains a slight Democratic lean even in an open-seat toss-up, and recent coverage through Oct 17 still shows only a dead heat with no Republican breakout. El-Sayed’s primary win and the state’s recent presidential/Senate history give Democrats a modest structural edge two weeks out. A late Rogers surge on economic issues or a national GOP wave could easily flip it.

DeepSeek V4 Pro

48% yes

Probably not — the race is a genuine toss-up with no clear favorite as of mid-October, and recent coverage consistently describes it as a dead heat. Rogers has been distancing himself from Trump, which may help in a state Trump lost in 2020, but economic concerns and an open seat make the outcome highly uncertain. The main risk to this call is that late polling or turnout dynamics could shift decisively toward Rogers given the national environment favoring Republicans in 2026.

Qwen 3.8 Max

46% yes

Probably not — Michigan leans slightly Democratic and midterm dynamics typically disadvantage the president's party, which works against Rogers. However, the race is described as a dead heat and El-Sayed's progressive profile may limit Democratic turnout advantages. A late-breaking event or stronger-than-expected Republican midterm performance could flip this to yes.

Mistral Medium 3.5

52% yes

Likely yes — Rogers holds a slight edge in a toss-up race, with recent coverage describing a dead heat but his moderate stance on key issues resonating in a swing state. The main risk is a late surge for El-Sayed if turnout shifts unexpectedly.

Kimi K3

52% yes

Probably yes, but only barely — Rogers appears to have a slight edge in a true toss-up, as a Republican 'dead heat' in an open-seat race during a midterm with a Democratic president's party defending usually tilts toward the challenger party. Michigan leans blue at the federal level, but open seats, economic discontent, and Rogers' moderate repositioning give him a narrow advantage over the more progressive El-Sayed. The main risk to this call is that confirmed polling is unavailable and El-Sayed could easily consolidate Democratic-leaning voters in a high-turnout finish.

GLM 5.3

45% yes

Probably not — Michigan has leaned Democratic in recent federal races (Trump won narrowly in 2024 but Democrats carried Senate races in 2018/2020/2022), and El-Sayed holds an open Democratic seat in a tough GOP-year environment. Coverage as of mid-October describes a dead heat, so this is near a coin flip with a slight structural edge to the Democrat. A late polling break toward Rogers on economic concerns, or underperformance of Democratic turnout, would prove me wrong.

MiMo V2.5 Pro

47% yes

Likely a toss-up — the race is described as a dead heat as of mid-October 2026, with no clear favorite emerging. Michigan has trended slightly blue in recent cycles and is an open seat previously held by a Democrat, which gives El-Sayed a slight structural edge, but Rogers' moderate positioning on tariffs and the Iran war could appeal to swing voters. The main thing that could prove me wrong is a late-breaking shift in national environment or a polling error that significantly favors one side.

News the AIs read (Oct 18)
- The Michigan U.S. Senate race is scheduled for **2026-11-03**; the current general-election matchup is **Republican Mike Rogers vs. Democrat Abdul El-Sayed**. - Both major-party nominees are already set: El-Sayed won the Democratic primary on **2026-08-05**, and Rogers won the Republican nomination unopposed. - The race is still being described as **very close / a toss-up** in recent coverage dated **2026-10-14 to 2026-10-17**, with one report saying Rogers is “locked in a dead heat” with El-Sayed. - A recent national report dated **2026-10-17** says the contest is one of the most competitive in the country and could help determine Senate control. - The seat is open because incumbent Democrat Gary Peters is not seeking reelection. - Recent campaign coverage dated **2026-10-14** says Rogers has been distancing himself from Trump on tariffs and the Iran war while economic concerns dominate the race. - A televised debate between Rogers and El-Sayed was held on **2026-10-08** in Grand Rapids, Michigan. - Confirmed polling details are not fully available from the gathered results, but recent coverage says the race remains close and no clear favorite has emerged as of **2026-10-17**.
Resolution rules
This market will resolve according to the winner of the 2026 midterm Michigan U.S. Senate election, inclusive of any run-offs. A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date. Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party. The candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of the party. The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Market prices: Polymarket. TuringStats is not affiliated with Polymarket.

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