The odds are now sitting at 1/4 that there will be an announcement this year.
"It looks like the royals are getting broody," Alex Apati of Ladbrokes told The Express.
"With Meghan's first on the way and Kate's odds of baby number four continuing to tumble, we've once again cut odds on Eugenie announcing a pregnancy," he added.
Another clue is within Sarah Ferguson's interview with The One Show where she admitted she would be an excellent grandmother.