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Borussia Dortmund's Transfer Strategy Under Ole Book: A Key Shift Towards Youth

Published Sep 09, 2026 Reads 708 By Burak Amin

Dortmund's summer transfer window reveals a shift to youth development under new Sporting Director Ole Book, despite significant player departures.

Borussia Dortmund's Transfer Strategy Under Ole Book: A Key Shift Towards Youth

With Sebastian Kehl's departure, Borussia Dortmund has embraced a renewed focus on youth under the guidance of new Sporting Director Ole Book. Kehl, who led Dortmund for nearly four years, shifted the club's strategy towards experienced players, but Book, known for his elite scouting and commitment to youth development, signals a major pivot.

Departures Shake Up the Squad

The exit of Karim Adeyemi and Julian Brandt marks a significant moment for Dortmund. Adeyemi, a former bright prospect, departed for €22 million after struggling for consistency. Given he was bought for around €30 million just a year prior, some fans are questioning the financial wisdom of the deal. Likewise, Brandt's exit to Ajax on a free transfer further highlights a challenging summer for Dortmund; he was once considered the successor to Marco Reus but could not fulfill those lofty expectations during his seven seasons in Dortmund.

Other notable departures included Niklas Süle's retirement and Ozcan's free transfer; while Couto was loaned out to Como. Dortmund has also seen young talents like Duranville, Campbell, and Wätjen leave in search of first-team football, collectively netting around €12.5 million while retaining potential buyback clauses.

Influx of Young Talent

This summer, Dortmund welcomed several players seen as future stars. The signings of 18-year-olds Justin Lerma from Ecuador and Kauã Prates from Brazil showcase the club's renewed focus on nurturing young talent. Lerma's playmaking skills and Prates's versatility will initially see them involved sparingly as Dortmund builds depth for the Bundesliga season. Lerma’s impressive track record, including a promotion to the first team at Independiente del Valle when he was just 15, keeps expectations high for his development.

Meanwhile, Joane Gadou, a 19-year-old defender from Red Bull Salzburg, joins to bolster the back line, adding height and tenacity. Gadou's strong aerial ability will be crucial in a squad with recent injury concerns on defense, suggesting he may emerge as a future leader.

Midfield Reinforcements

In the midfield, Joey Veerman's arrival from PSV adds much-needed creativity and experience, especially as the squad faces potential exits of older players like Sabitzer. Veerman, who led the Eredivisie in assists last season, seems well-suited to fill existing gaps in Dortmund’s midfield setup under coach Niko Kovač.

High-Profile Signings and Unexpected Setbacks

The summer's most significant acquisitions were Konstantinos Karetsas and Giannis Konstantelias, both attacking midfielders expected to play pivotal roles immediately. Their impressive skills have garnered excitement from fans, who see them as key components to revamping Dortmund's attack.

However, an unfortunate injury to Konstantelias in the season’s opening match has left Dortmund scrambling. In response, they quickly secured a loan deal for Ethan Nwaneri from Arsenal, ensuring that despite setbacks, the squad remains competitive while maintaining a focus on future talent development.

Transfer Window Results

Dortmund's summer transactions reflect a financial investment in youth, totaling around €108 million spent against approximately €38 million in player sales, resulting in a loss of €70 million. Despite not breaking even, the club has strategically offloaded sizable wage earners while bringing in seven new talents.

While this window was tumultuous, it’s evident that Book is dedicated to reinstituting a youth-centric philosophy reminiscent of Dortmund's storied past. The club’s “buy low, sell high” approach is reemerging, painting a promising picture for future seasons. As the team integrates upcoming talent, a pivotal challenge for Book will be balancing squad depth and optimizing performance, setting the stage for potential success in both domestic and European competitions.

Future Considerations

As Dortmund navigates this new chapter, fans and analysts alike are left to ponder how the club will manage a wider talent pool. Will this revamped strategy usher in a new era of success at Signal Iduna Park? Only time will tell.

Source: Burak Amin · www.fearthewall.com

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