It gave their goal difference a massive boost and also saw them close the gap on the play-offs as they climbed up to 11th in the table.
At the start of the week, prior to the wins against Burton and Donny, the space between the Blues and the top six was 14 points.
Seven days later and the difference has narrowed to nine points, with 16 games of the League One season remaining.
But has Pompey’s results this week convinced the FiveThirtyEight supercomputer that a play-off charge is on the cards?
Click through to find out..
Seven days later and the difference has narrowed to nine points, with 16 games of the League One season remaining.
5. AFC Wimbledon - 20th
Predicted points at end of the season: 49 Predicted goal difference: -14 Picture: Justin Setterfield/Getty Images
Photo: Justin Setterfield
6. Fleetwood Town - 19th
Predicted points at end of the season: 50 Predicted goal difference: -13 Picture: Paul Thompson
Photo: Paul Thompson
7. Shrewsbury - 18th
Predicted points at end of the season: 51 Predicted goal difference: -8 Picture: PAUL ELLIS/AFP via Getty Images
Photo: PAUL ELLIS
8. Cambridge United - 17th
Predicted points at end of the season: 55 Predicted goal difference: -10 Picture: Pete Norton/Getty Images
Photo: Pete Norton