Spurs, entering their first full season under Antonio Conte, are joined by Liverpool, Newcastle United and Manchester City as the four clubs who have forked out the most money on players during this transfer window.
Liverpool have bolstered their attack with the arrival of Darwin Nunez and the news that star forward Mohammed Salah has signed a new deal at the club.
Chelsea and Manchester United have yet to make any signings with the start of the Premier League season just over one month away.
Arsenal have spent just north of £40m on three players while a deal for Gabriel Jesus is close to being confirmed.
The six clubs mentioned are expected to be the main challengers for a top-four finish, after Man City, Liverpool, Chelsea and Spurs claimed the Champions League spots last term.
We have looked at how the final Premier League table could look come the end of next season based on every team's odds of finishing in the top four, with potential good news for four of the so-called big six...