As of November 3, 2026, Polymarket prices “Blue mega-tsunami in 2026?” at 28% YES with $65K traded. No tracked wallet holds a position on this market, so there is no verdict.
A blue mega-tsunami in 2026 remains unlikely at 28% odds, as traders favor a modest blue wave over a sweeping Democratic landslide.
Traders on Kalshi have raised the odds of a large Democratic sweep in the 2026 midterms, with the "blue tsunami" contract climbing from 45% to 55% since mid-October, while the broader blue wave market edged up from 80% to 81%. A separate contract tracking a Democratic mega-tsunami stood at 27% as of 6:25 p.m. ET on Oct. 28, 2026. The shift reflects growing confidence among traders in a sizable Democratic win, though the mega-tsunami scenario remains a minority view. [News, Oct 28]
The term "blue tsunami" describes Democratic gains so extensive they exceed observer expectations and put even relatively safe Republican seats at risk, according to Wionews. There is no official seat threshold separating a wave from a tsunami; the distinction is largely rhetorical, conveying the scale of an unexpected political backlash. Analysts note such an outcome would be particularly damaging for Republicans. Coverage in early November framed the question as whether Democrats can extend expected wins in traditional battlegrounds into reliably Republican states, with independents' alienation from the GOP cited as a factor. [Wionews, Oct 09]
The phrase "blue mega-tsunami in" political coverage is distinct from literal tsunami news, which also drew attention in 2026. A NASA satellite recorded a giant tsunami behaving unexpectedly, per the Seismological Society of America, and a megatsunami in Alaska's Tracy Arm was measured as the second-highest ever recorded, the Alaska Beacon reported on May 7, 2026. For the electoral contract, the next signal comes as voters head to the polls, with the blue mega-tsunami in 2026 remaining a low-probability scenario at current levels. [Alaska Beacon, May 07]
None of the 166 tracked wallets holds a position here, so the Radar makes no call — price, volume and news above are live. When a tracked wallet takes a position, this page gets a verdict.
See the markets with a verdict →