Add a rising star to your collection with this official baseball, hand-signed by Owen Caissie, the Chicago Cubs' No. 1 prospect and No. 42 overall in MLB. At 23 years old, Caissie is a powerful left-handed hitter known for his elite plate discipline and power potential. In the 2025 season, he posted a .263/.372/.504 slash line with 12 home runs and 33 RBIs in 65 games for the Iowa Cubs. During the Futures Game at Truist Park in Atlanta, Caissie reached base in three of his four plate appearances, including a run-scoring double in the fourth inning.