Now, not only have ratings for Jones' show dropped by 0.3 per cent, the radio station 2GB has also taken a hit, losing 0.6 per cent of the overall share in the latest Commercial Radio Australia survey released on Tuesday.
More than 60 advertisers including Anytime Fitness, Koala mattresses, Virgin Australia, Mercedes Benz Sydney and the Commonwealth Bank have since terminated their station spending in the wake of the saga.
Following widespread backlash, Jones publicly apologised for his comments and his employer Macquarie Radio issued a stern warning that he would be sacked if similar comments were made again.
Jones said: "I was wrong, and I apologise. When these things happen, you've just got to man up, pivot, face it and apologise for it.
"She's both a politician and a mother. I am certainly wanting the very best for her family and I hope at some stage we are able to talk.
"In this game, you've got to choose your words carefully and I didn't do that."