GfK Group
GfK Group has no polls in our database and is rated on 21 past polls scored against results (2008–2016).
Rated polls
212008–2016
Average miss
4.6All pollsters: 6.8
Lean
D+0.2Against other polls of the same races
Picked winner
86%Of rated polls
Every rated poll against the result
Each dot is one poll from the last three weeks of a race: how far its margin landed from the result. Above the line it overstated Democrats; below, Republicans. Bars show each cycle’s average lean.
- Poll
- Cycle average
21 rated polls; misses beyond 20 points are drawn at the edge. Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET
By type of race
| Race type | Rated polls | Avg. miss | All pollsters | Lean | Picked winner |
|---|---|---|---|---|---|
| President | 11 | 4.2 | 4.4 | D+1.8 | 91% |
| Generic ballot | 4 | 4.1 | 4.3 | R+0.7 | 75% |
| Senate | 4 | 2.7 | 5.5 | R+0.8 | 100% |
| Governor | 2 | 11.1 | 5.7 | D+7.6 | 50% |
Avg. miss: green where it beats all pollsters’ average for that type. Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET
Among all pollsters
Average miss of every rated pollster, in points. GfK Group is marked; darker bars are pollsters with a smaller miss.
Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET