Graham Potter is expected to name a strong starting XI as he shuffles his squad ahead of Sunday's Premier League match at Newcastle. Scroll down and click through to see how Albion could line-up against Kenny Jackett's men.
1. Jason Steele
With Maty Ryan rested and Christian Walton injured, former Sunderland man Jason Steele is expected to get a rare chance to shine between the sticks.
2. Joel Veltman
The Dutch international didn't feature against Chelsea but the 900k summer arrival from Ajax is expected to line-up in the defence to face Pompey
3. Haydon Roberts
The highly-regarded young centre back scored in this competition for Brighton against Aston Villa last season. Should get another chance to impress in the first team tonight
4. Dan Burn
Unlucky to miss out against Chelsea as Adam Webster played on the left side of a defensive trio. Will need some minutes tonight ahead of Newcastle, especially if Ben White (ankle) is struggling