Kalshi2026 Senate

Massachusetts Senate Race 2026

Kalshi has 3 events on the 2026 Massachusetts Senate race, with $4,933,415 in lifetime volume across 10 contracts. On the “Massachusetts Senate winner?” market the implied probability is 98% for the Democratic party and 2% for the Republican party, based on each contract's trading range on Sep 24, 2026. “Massachusetts Democratic Senate nominee?” settled Yes on Ed Markey.

Lifetime volume

$4,933,415

Contracts

10

Kalshi events

3

Highest implied

98%

Democratic party

Massachusetts Senate winner?

SENATEMA-26OpenVolume $15,768Event pageSeries hub
1
Democratic party
98% $8,506
2
Republican party
2% $7,261

Implied probability: midpoint of each contract's trading range on Sep 24, 2026.

Massachusetts Democratic Senate nominee?

KXSENATEMAD-26SettledVolume $4,850,974Event pageSeries hub
1
Seth MoultonSettled No
$2,663,392
2
Ed MarkeySettled Yes
$2,136,298
3
Ayanna PressleySettled No
$38,903
4
Alexander RikleenSettled No
$12,380

Massachusetts Republican Senate nominee?

KXSENATEMAR-26OpenVolume $66,674Event pageSeries hub
1
Lewis Evangelidis
$35,308
2
John Deaton
$20,013
3
Charlie Baker
$8,482
4
Christopher Thrasher
$2,870