* The Mid-Bedfordshire result is the biggest majority lost in a by-election.
* Tamworth is 3rd biggest Cons loss to Labour

Conservatives had not lost a larger majority than 15k (1990) to Labour since 1945. Now triple losses 24.6k, 20k 19.6k in 2023https://t.co/qe9O1dTTIA pic.twitter.com/a7aUFzt9bI

— Sunder Katwala (@sundersays) October 20, 2023