The Golden State Valkyries, the first expansion team since the Atlanta Dream in 2008, have made their first big free agent signing. On Thursday, the team announced it has agreed to a deal with veteran guard Tiffany Hayes, who was named Sixth Player of the Year last season.

There has been a lot of change when it comes to the Las Vegas Aces' guards this offseason. The first and biggest shift came when Kelsey Plum was traded to the

After a slow start to free agency, the Valkyries have made a flurry of moves. The team signed Monique Billings as its first-ever free agent signing on Monday, and then announced a trio of European additions to the frontcourt on Wednesday.