PSB Research
PSB Research has no polls in our database and is rated on 19 past polls scored against results (1998–2010).
Rated polls
191998–2010
Average miss
7.8All pollsters: 6.8
Lean
D+0.8Against other polls of the same races
Picked winner
68%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
19 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 |
|---|---|---|---|---|---|
| House | 18 | 7.5 | 6.8 | D+5.6 | 72% |
| Generic ballot | 1 | 14.1 | 4.3 | D+14.1 | 0% |
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. PSB Research is marked; darker bars are pollsters with a smaller miss.
Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET