Massachusetts polling average: Markey (D) 59.8% · Moulton (D) 31.8%Mean of the polls published in the 21 days to 30 Aug 2026.
Polling trend
Each point is one published poll; lines are the 21-day average of all polls. Hover or tap for institute and date.
What the polls say
Markey (D) leads the polling average in Massachusetts on 59.8%, 28.0 points ahead of Moulton (D) (31.8%). The biggest shift over the past month is Markey (D), up 18.8 points.
5 polls from 5 institutes were published in the last 30 days of polling. The most recent is from Emerson College, published 30 Aug 2026. The average weighs every poll equally over 21 days; read how it works.