Grove Insight
Grove Insight has no polls in our database and is rated on 26 past polls scored against results (2006–2012).
Rated polls
262006–2012
Average miss
3.5All pollsters: 6.8
Lean
D+1.4Against other polls of the same races
Picked winner
88%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
26 rated polls; misses beyond 15 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 | 17 | 2.2 | 4.4 | D+0.2 | 88% |
| House | 7 | 7.3 | 6.8 | D+5.3 | 86% |
| Governor | 1 | 2.7 | 5.7 | D+2.7 | 100% |
| Senate | 1 | 0.1 | 5.5 | D+0.1 | 100% |
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. Grove Insight is marked; darker bars are pollsters with a smaller miss.
Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET