Southampton nearing agreement for defender Schlotterbeck.

Southampton are reportedly edging closer to completing a deal for German central defender Keven Schlotterbeck, with the Bundesliga player emerging as the latest defensive addition being pursued by Saints.

The 29-year-old currently plays for FC Augsburg and, according to BBC Sport, Southampton are making progress towards bringing him to England. However, the proposed move should not automatically be viewed as a replacement for Taylor Harwood-Bellis, despite the growing uncertainty surrounding the future of the Southampton vice-captain.

Keven Schlotterbeck represented Germany at the 2020 Tokyo Olympics

Harwood-Bellis has been linked with a move away from St Mary’s in recent weeks, but Southampton have yet to receive a proposal that reaches the club’s valuation of the defender. As a result, the potential arrival of Schlotterbeck is understood to be separate from the situation involving Harwood-Bellis.

Schlotterbeck has spent his entire professional career playing in Germany. His move to Augsburg came in 2024, and since joining the Bundesliga club he has established himself as an experienced option in central defence.

His most recent campaign saw him feature 24 times, contributing two assists as Augsburg eventually finished ninth in the Bundesliga standings.

The proposed Southampton signing also comes with a notable family connection to another prominent German defender. Keven Schlotterbeck is the older brother of Nico Schlotterbeck, the Borussia Dortmund centre-back and Germany international.

For Southampton, the potential deal could have consequences for another member of Eckert’s defensive group. It is understood that Schlotterbeck’s arrival may lead to the club considering a loan move for 22-year-old Joshua Quarshie.

That would provide Quarshie with an opportunity to gain regular playing time elsewhere while Southampton add another experienced defender to their squad. The possible move therefore appears to be part of a wider effort to improve the depth and balance of the team rather than simply preparing for Harwood-Bellis’ possible departure.

The latest development comes at a particularly important point in Southampton’s transfer window. The club are attempting to strengthen their squad while also dealing with uncertainty over one of their key defenders.

Harwood-Bellis’ situation has been a major talking point. The defender has missed Southampton’s last two matchday squads, although manager Tonda Eckert confirmed after Tuesday night’s Carabao Cup defeat by West Ham United that the player remains involved in first-team training.

Speaking during his post-match press conference, Eckert explained that discussions were continuing regarding Harwood-Bellis’ future. The manager did not provide a definitive indication that a transfer was imminent, instead suggesting that the coming days could bring greater clarity.

Eckert made it clear that Harwood-Bellis remains around the squad and continues to train with his teammates. However, he acknowledged that being involved in negotiations while also trying to focus on football can create a difficult situation for a player.

The Southampton boss referred to the possibility of the defender having the opportunity to play Champions League football, highlighting why the current circumstances could be difficult for Harwood-Bellis to handle. Despite the uncertainty, Eckert confirmed that the centre-back had continued to work with the group.

The manager’s comments suggest that Southampton are not yet certain about what will happen with Harwood-Bellis. While interest remains, the club have not received an offer that meets their valuation, meaning a potential departure still depends on whether a suitable proposal arrives before the transfer window closes.

At the same time, Eckert acknowledged that Southampton still need to make additions to their squad. Following the defeat against West Ham, he admitted that the club know further work is required in the transfer market.

The manager expressed confidence that Southampton would complete more business during the remaining days of the window. His comments indicate that the club are actively working on incoming deals, with Schlotterbeck seemingly one of the players being targeted.

The German defender would bring significant experience to a Southampton squad preparing for the demands of the Championship campaign. Having spent his professional career in Germany and accumulated almost 50 appearances for Augsburg, he would arrive with a considerable amount of senior football behind him.

Should the deal be completed, Eckert would have another established option available while the club assess the development of younger defenders such as Quarshie.

The potential loan departure of Quarshie would also fit with a strategy of ensuring young players receive regular competitive football. Rather than keeping him as a peripheral option, Southampton could decide that consistent minutes elsewhere would benefit his development.

Southampton’s pursuit of Schlotterbeck does not necessarily indicate that the club expect their vice-captain to leave. Instead, the move appears to demonstrate a desire to strengthen the squad regardless of how negotiations surrounding Harwood-Bellis eventually develop.

This could mean Southampton add Schlotterbeck while retaining Harwood-Bellis, creating greater depth in the centre-back position. Equally, if Harwood-Bellis eventually departs after an acceptable offer is received, Schlotterbeck would give Eckert another experienced defender to call upon.

The coming days should therefore reveal more about both situations. Southampton are working to strengthen their defensive options, while discussions over Harwood-Bellis continue behind the scenes.

Schlotterbeck’s possible arrival would represent another significant piece of transfer business for Saints, but it is not being presented as a straightforward replacement for Harwood-Bellis. The club’s position remains that no acceptable offer has yet arrived for their vice-captain.

Eckert’s comments after the West Ham defeat also made clear that Southampton recognise the need to complete further incoming business before the window shuts. With limited time remaining, the club will now look to turn their interest in Schlotterbeck into a completed transfer while simultaneously resolving the uncertainty surrounding Harwood-Bellis.

The German defender’s experience, his record at Augsburg and the possibility of Quarshie going on loan could all make the move an important part of Southampton’s plans. Whether it becomes their final defensive addition, however, may depend on how the remaining transfer negotiations develop over the next few days.

The move could therefore become an important part of Southampton’s defensive planning as they prepare for demanding season ahead. For Southampton supporters, the key questions are now whether Schlotterbeck will arrive, whether Harwood-Bellis will stay, and what other business Eckert and the club can complete before the transfer deadline. With the manager confirming that work remains to be done, the final days of the window could prove decisive for the shape of his squad.