CenterHigh
BBC PoliticsNews report · Jul 30, 6:06 AM
Polling stations open for Greater Manchester mayoral election
Polling stations openmayoral election
Polling stations are open across Greater Manchester as voters elect the region's next mayor.
← Today's headlines
4 sources checked · Left, Center, and Right included · 4h ago
Different Spin
Polling stations open for Greater Manchester mayoral election
Some headlines factually report on the election, while one focuses on general election fears and another criticizes the cost and political motives.
1 Left2 Center1 Right
DIFFERENT SPIN
HOW EACH SIDE WORDED IT
Left-leaningCenter-leftGreater Manchester mayoral by-election: Full list of candidates
The IndependentMostly Factual
by-electionFull list of candidates
Right-leaningCenter-rightVoters head to the polls to choose Andy Burnham's replacement as Greater Manchester mayor after he triggered ballot costing taxpayers £5m so he could oust Keir...
Daily MailMixed
costing taxpayers £5moust Keir Starmer as PM
Center baseline · 
BBC PoliticsHighPolling stations open for Greater Manchester mayoral election
As of July 30, 2026 at 9:50 AM, this is how Optics News reads the wording differences in this story.
What happened Polling stations are open across Greater Manchester as voters elect the region's next mayor.
The headline split The left frames it as "Greater Manchester mayoral by-election: Full list of candidates". The right frames it as "Voters head to the polls to choose Andy Burnham's replacement as Greater Manchester mayor...".
Match confidence Medium confidence. 4 sources across 3 bias buckets. Useful framing signal — check the source list before sharing.
Same-event confidenceMedium
4 sources across 3 bias buckets agree on the event.
Framing confidenceModerate
70/99 — meaningful wording shift across the spectrum.
WHAT EACH SIDE EMPHASIZED
Left / center-leftGreater Manchester mayoral by-election: Full list of candidates
The Independent · Center-left · News report
CenterPolling stations open for Greater Manchester mayoral election
BBC Politics · Center · News report
Right / center-rightVoters head to the polls to choose Andy Burnham's replacement as Greater Manchester mayor after he triggered ballot costing taxpa...
Daily Mail · Center-right · News report
SEE THE HEADLINES
Open source
CenterHigh
SemaforNews report · Jul 30, 9:50 AM
Midterm election fears run high, poll finds
Midterm election fearspoll finds
Nearly seven in 10 US adults worry about politicians pressuring election officials to change results, according to Gallup.
Center-rightMixed
Daily MailNews report · Jul 30, 9:04 AM
Voters head to the polls to choose Andy Burnham's replacement as Greater Manchester mayor after he triggered ballot costing taxpayers £5m so he could oust Keir Starmer as PM
costing taxpayers £5moust Keir Starmer as PM
The biggest by-election in UK history was triggered when Mr Burnham resigned from the mayoralty earlier this year so that he could oust Keir Starmer as prime minister.
Center-leftMostly Factual
The IndependentNews report · Jul 30, 8:45 AM
Greater Manchester mayoral by-election: Full list of candidates
by-electionFull list of candidates
It is the first time a by-election has been held to fill a vacancy for one of England’s combined authority mayors
Details70/99 Wording Gap · Medium confidence · 4 sources
70/99 Wording GapMedium confidence4 sources · 3 bias bucketsLive match · 4 sources · 3 buckets · comparable news formatFormats: News report
SOURCE MAP CHANGES
Jul 30, 6:06 AM: BBC Politics joined the source map.
Jul 30, 8:45 AM: The Independent joined the source map.
Jul 30, 9:04 AM: Daily Mail joined the source map.
Jul 30, 9:50 AM: Semafor joined the source map.
Now: Wording Gap is 70/99 and story health is live match · 4 sources · 3 buckets · comparable news format.