Morrissey was named an AHCA All-America East third team following his junior season.
He played in all 31 games during the 2025-26 season, tallying 24 points on seven goals and 17 assists. Morrissey recorded a pair of assists in the NCAA tournament and had a season-high three assists in a win over Skidmore. Morrissey was a.key part of  Hobart's defensive unit that was first in the nation in scoring defense (0.97) and finished the year fourth in penalty-killing percentage (.906).