C+433rd of 556
Mostly Democratic-sponsored

Justice Collaborative Project

Justice Collaborative Project has 1 poll in our database and is rated on 1 past poll scored against results (2020).

Rated polls

1

2020

Average miss

8.8

All pollsters: 6.8

Lean

D+0.1

Against other polls of the same races

Picked winner

100%

Of rated polls

Last poll

Oct 25, 2020

2020 United States Senate special election in Arizona (2020)

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
D+8.8

1 rated polls; misses beyond 10 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 typeRated pollsAvg. missAll pollstersLeanPicked winner
Senate18.85.5D+8.8100%

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. Justice Collaborative Project is marked; darker bars are pollsters with a smaller miss.

Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET

DatesQuestionSampleResultMarginvs resultSource
Oct 22–25, 20202020 United States Senate special election in Arizona (2020) for The Justice Collaborative Project874 LVKelly 50 · McSally 40D+10—Release

Latest poll ended Oct 25, 2020. Source: each poll’s own release, via the 99chambers polls database

Who it polls for

Sponsors of its polls since 2020, by share of polls.

The Justice Collaborative Project100%

100% of its polls were paid for by candidates or party committees.

Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET