191 days at the top of League One , a five-point lead at the top of the division, and a contemporaneous 14-game unbeaten.
2023-24 has been a fantastic season so far and Pompey, who are just seven points away from a return to the Championship.
However, where would Pompey and their League One rivals sit if the table was based on performances from January 1?
We took a look to find out - and here’s what we discovered.
21. 4. Barnsley
Barnsley have 32 points from 17 matches. They have won nine fixtures and drawn five since January. Photo: Pete Norton
22. 3. Lincoln City
In 16 fixtures, Lincoln City have scored 35 points and won ten games. | Getty Images
23. 2. Derby County
Remaining in second place is Derby County with 36 points in 19 games: 11 wins and three draws. | Getty Images
24. 1. Portsmouth
Continuing their stay at the top is Pompey. The Blues have 37 points from 17 fixtures with 11 wins, four draws and just two losses. | Jason Brown/ProSportsImages