Bryn Koistinen Bryn Koistinen 5'10" | MB/RS Watertown | 2028 State SD separates herself with her lateral movement along the net. She covers ground quickly and closes space with intent, making her especially effective in read blocking situations. Bryn doesn’t just get hands up—she arrives on time and in rhythm, sealing pins and taking away cross-court lanes. Her ability to move efficiently from middle to pin gives her team a true presence across the front row. That mobility, paired with growing offensive confidence, makes her a middle who disrupts offenses and shifts momentum. Bryn is a player college coaches should get in front of early. ~Theresa @prepdigdakotas

Sophomore Bryn Koistinen Bryn Koistinen 5'10" | MB/RS Watertown | 2028 State SD is quickly making her mark at Watertown with her versatility at middle blocker and right-side hitter. Standing strong at the net, Koistinen brings a tough block that disrupts hitters and forces opponents to adjust their shot selection. Offensively, she runs quick attacks in the middle and can transition smoothly to the pin, where her ability to hit sharp cross-court or tool the block makes her a reliable scorer. What’s impressive about Koistinen is her poise for a younger player—she stays composed in long rallies, transitions quickly from defense to offense, and brings energy that lifts her team. With continued growth, she’s on track to become one of Watertown’s most impactful front-row players this season.~Theresa @prepdigdakotas