The Market Backs El-Sayed at 75¢. New Polling Says He'd Lose in November.
El-Sayed leads the Michigan Democratic Senate primary at 75¢, but a new Glengariff poll shows Rogers beating him by 10 in a hypothetical November matchup.
One week from Michigan's Democratic Senate primary, the market and the polling are pointing in opposite directions — and $5.5 million in bets is riding on the divergence.
Cross-platform consensus has Abdul El-Sayed at 75¢ to win the Democratic nomination, with Haley Stevens at 25¢. The direction has been consistent: El-Sayed gained ground after Monday's final FOX 2 debate and has climbed since as Aug. 4 approaches. Bettors are pricing him as the clear favorite.
Polling released Tuesday suggests they may be backing the candidate Republicans would prefer to face in November.
A survey conducted by the Glengariff Group for the Michigan Education Association and Business Leaders for Michigan — published Tuesday by The Hill — shows former Rep. Mike Rogers, the presumptive Republican nominee, beating El-Sayed by 10 points in a hypothetical November matchup. Among independents, Rogers leads El-Sayed by roughly 28 points.
The story looks different for Stevens. Rogers and Stevens are essentially tied in the same poll: the congresswoman at 46 percent, Rogers at 45 — within the survey's ±4-point margin of error. Among independent voters, the two are also nearly dead even.
What the Divergence Means
The market-versus-poll gap is not new — it has been the central tension of this primary for weeks. What changed this week is the timing: the final debate is behind us, early voting is open through Aug. 2, and new general-election polling landing just seven days out from the primary draws the sharpest contrast yet.
The Glengariff Group poll was commissioned by centrist-leaning labor and business constituencies. Its findings align with warnings that several prominent Democrats have issued publicly. Gov. Gretchen Whitmer endorsed Stevens last week on electability grounds. The Glengariff data offers the statistical undergirding for that argument: Stevens is a toss-up against Rogers; El-Sayed trails by double digits.
El-Sayed's backers have their own polls. A Tulchin Research survey for Fighting for Michigan gave him a 16-point lead in the primary. A Data for Progress survey commissioned for American Priorities showed him up 13. Both were conducted by groups supporting El-Sayed. A Detroit News/WDIV-TV poll by the same Glengariff Group — conducted in mid-July — put Stevens ahead of El-Sayed in the primary, 48 to 41.
The picture that emerges: polls of the primary are mixed, with El-Sayed holding a market lead. Polls of the general election consistently show a larger Rogers advantage over El-Sayed than over Stevens.
Stevens also holds a 31-point lead over Black voters compared to El-Sayed in the new Glengariff general-election survey — a meaningful coalition gap in a state where Detroit-area Black voters are a critical Democratic constituency.
Senate Control Stakes
The stakes extend well beyond the primary itself. Cross-platform consensus has Republicans at 56¢ to retain Senate control, with Democrats at 44¢ — $9.48 million traded across Kalshi and Polymarket.
Michigan is one of the few Senate seats where the Democratic nominee's identity materially affects the party's odds of flipping the chamber. The nonpartisan Cook Political Report rates the open Michigan Senate race — being vacated by retiring Sen. Gary Peters — as a toss-up. That rating assumes a competitive general election. The Glengariff data suggests a general election with El-Sayed as the nominee looks considerably less competitive for Democrats.
Primary markets price primary outcomes. El-Sayed's 75¢ reflects who is likely to win Aug. 4 — not necessarily who would be stronger in November. The question Democratic primary voters are answering over the next seven days is which consideration matters more.
Sources: El-Sayed/Stevens primary odds and Senate control odds: electionpredictions.us cross-platform consensus (Kalshi, Polymarket, PredictIt), July 28, 2026. Glengariff Group/Michigan Education Association poll: The Hill, July 28, 2026 (https://thehill.com/homenews/campaign/5994700-rogers-el-sayed-stevens-michigan-senate-poll/). Cook Political Report toss-up rating. Gary Peters retirement: FEC records, multiple wire services. Gov. Whitmer endorsement of Stevens: multiple wire services.