99chambers
Flipped from DemocraticCalledUnofficial resultsIncumbent defeated

Georgia House District 121

Georgia House of Representatives · Georgia

Mack Guest flipped the seat for Republicans, winning by 4.9 points over Eric Gisler.

Runoff if no majority

Mack GuestRepublican · winner
52.5%14,125
Eric GislerDemocrat · incumbent
47.5%12,802
26,927 votes

Source: Georgia Secretary of State unofficial resultsUpdated Nov 7, 2026, 1:21 PM ET

Where the race moved

Against the 2024 presidential vote

The seat's recent races

EvenR+22.32024 HouseR+11.82024 Pres.R+4.92026 House

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)

Money in this race

Each line compares the two campaigns on one scale.

Eric GislerMack Guest
$120.8K
Raised by the campaign
$174.8K
$154.2K
Spent by the campaign
$83K
$48.6K
Cash on hand
$203.1K

Campaign money: Georgia Government Transparency and Campaign Finance Commission, through Oct 20, 2026; Georgia Government Transparency and Campaign Finance Commission, through Oct 17, 2026.

Source: Georgia Government Transparency and Campaign Finance Commission campaign filingsUpdated Oct 17, 2026

Pre-election forecast (final, Nov 3)

Our model's last run before Election Day, Nov 3, 2026. It no longer updates.

Eric Gisler
60%
Mack Guest
40%
Projected margin
D+2.0
How the forecast works →

The candidates

Mack Guest (R)Eric Gisler (D)
Incumbent, Georgia House of Representatives, first elected 2025