As the National Women’s Soccer League regular season draws to a dramatic close and the postseason looms on the horizon, the conversation surrounding individual accolades is intensifying. Among the most competitive honors this year is the coveted Defender of the Year award. Across the league, a select group of elite backline generals and dynamic fullbacks have elevated their play, anchoring stingy defenses while simultaneously sparking offensive transitions.
With data analytics provided by American Soccer Analysis and FotMob, a closer look at the standout statistics reveals a fascinating race featuring six exceptional players. From defensive-volume monsters who excel at breaking up play to fullbacks delivering elite attacking production, these contenders have shaped the landscape of the NWSL season.
Tierna Davidson
Given Gotham FC’s lofty position in the league table and the fact that the club has conceded a mere 21 goals against so far, the obvious conclusion is that they possess one of the most formidable defenses in the NWSL. At the heart of that backline stands Tierna Davidson, whose calming presence and tactical intelligence have proven indispensable.

Davidson’s impact is heavily supported by advanced metrics, notably her on-pitch expected goals against (xGA), which sits at 30.99. This figure illustrates that Gotham has conceded roughly 10 fewer goals when she has been actively on the field, highlighting her immense value to the team’s defensive structure. Furthermore, Davidson is remarkably difficult to beat in one-on-one situations, having been bested only four times over the course of the season.
Beyond her primary duties in the initial defensive third, Davidson has also contributed significantly in the opposition’s territory, registering two goals and providing an assist. Evidence continually points to Davidson as an elite-quality center-back who not only wins vital duels when involved but also distributes the ball effectively to initiate attacks. Her stellar performances earned her a well-deserved spot in the August Best XI after Gotham conceded just two goals during that stellar month.
Tara Rudd
Operating as the Washington Spirit’s ultimate iron woman, Tara Rudd has logged a grueling 2,430 minutes on the pitch this season. Her durability is matched only by her productivity, having scored three times and added two assists while registering 45 interceptions and winning 24 tackles. All of these vital contributions have propelled the Spirit to concede only 26 goals while securing an impressive 10 clean sheets this year.

Rudd has been heavily involved in her team’s build-up play, maintaining a high touch share of 12.4%. Moreover, the center-back was included in the July Best XI after Washington surrendered a mere three goals throughout the month. Rudd is undeniably a defensive-volume monster, having racked up 242 defensive contributions, averaging 9.3 per 90 minutes—the most among all center-backs listed in this elite group.
However, her game is built on far more than raw statistics like tackle counts. Rudd excels through her ability to read the play, cut into passing lanes, block crucial shots, and clean up developing danger before it can materialize. With her comprehensive skill set, the burning question remains: could she take home the Defender of the Year award in back-to-back years?
Janine Sonis
While many center-backs dominate the conversation through sheer defensive blocks and clearances, fullbacks also command attention with their dual-threat capabilities. Janine Sonis certainly boasts an impressive attacking production that sets her apart from her positional peers.

Sonis records an expected assists (xA) per 96 minutes of 0.16, a standout figure among fullbacks across the entire league. This metric translates directly into high chance creation from wide areas for her club. The Canadian defender also boasts a high touch share of 12.3% and averages 2.45 passes over expected per match, showcasing her heavy involvement in dictating the tempo of the game.
Those raw numbers help explain why she has found the back of the net 12 times and added six assists across 26 starts this season. What makes this output even more remarkable is that these goal contributions stem from 5.39 expected goals (xG), meaning Sonis has vastly outperformed her expected scoring output through clinical finishing and intelligent runs. Due to her standout performances in both July and August, she was rightfully selected as part of the Best XI for consecutive months.
Kennedy Wesley
At just 25 years old, Kennedy Wesley has played every single minute of San Diego’s 27 matches, logging an exhausting 2,430 minutes. Her ever-present reliability has helped the Wave rank third in the league for the fewest goals conceded this season, with just 28 allowed.

When examining her deeper metrics, specifically her fouling goals added and low turnover rates, they sit near the outer edge of performance charts. This indicates that Wesley is an exceptionally disciplined defender who retains possession well under pressure. The Wave heavily relies on Wesley for leadership and on-field organization, trusting her to sweep up mistakes. Her 137 clearances, averaging 5.07 per 90 minutes, stand as a testament to this responsibility.
Combined with her 1.12 blocks per 90 minutes, Wesley profile emerges as a classic danger-removal center-back rather than someone who constantly steps high up the pitch to win the ball. Alongside Davidson, she has proven exceedingly difficult for opponents to dribble past, with opposing players managing to bypass her just nine times all season. As a direct result of her commanding performances with San Diego, she continues to earn regular call-ups to the United States Women’s National Team.
Perle Morroni
French left-back Perle Morroni has maintained exceptional form throughout the campaign, playing a pivotal role in helping San Diego’s defense solidify its status as the third-best in the league. While players like Wesley focus on sweeping up danger, Morroni’s mandate revolves around recovering the ball proactively to disrupt opponent attacks at the source.

Rather than waiting deep to clear the ball, Morroni is decidedly proactive, actively seeking to win possession for San Diego high up the pitch where she is most frequently involved. By operating in this manner, she effectively nips potential counter-attacks in the bud before they can transform into dangerous transitions.
Her statistics this season underscore this aggressive, front-foot style of defending, featuring 72 tackles—averaging 2.97 per 90 minutes—alongside 38 interceptions. Furthermore, she has successfully won possession 12 times in the final third out of 145 total ball recoveries, reinforcing the tactical reality that she patrols high up the flanks to keep her team on the front foot.
Kate Del Fava
Rounding out the list of top contenders, Utah Royals center-back Kate Del Fava may well be the most traditional defender of the pack. Having played every available minute this season, Del Fava represents a pillar of reliability upon which her team can always depend.

Defensively speaking, the 28-year-old is exceptionally dominant in the air, winning 65.4% of her aerial duels. She has also won 126 total duels, translating to a 65.3% success rate. These commanding figures place her comfortably in the 98th percentile among players in the same position across the league.
Del Fava’s stellar individual defensive work, aerial dominance, durability, and weekly consistency truly set her apart from other center-backs in the league. However, the 35 goals conceded by Utah, weighed against an expected goals against of 37.68, present a slight statistical hurdle for her candidacy. Despite that team-level defensive strain, her maiden call-up to the USWNT arrived as a fitting reward for her relentless hard work and her status as the undisputed anchor of Utah’s defensive resilience this season.