• Mastrosimone was named to the USHL Third All-Star Team in 2018-19 after ranking tied for fourth in the league in goals and tied for 11th in points with 31-29—60 in 54 games with the Chicago Steel.

• In his first year in the USHL, Mastrosimone was named to the All-Rookie Team in 2017-18 after ranking third among first-year skaters with 16-29—45 in 60 games.

• Was a member of Team USA’s gold medal-winning entry at the 2018 World Junior A Hockey Challenge where he tallied 2-2—4 in six games. He also represented his country at the 2018 Hlinka Gretzky Cup where he tied for third on his team with 3-2—5 in five games.

• Mastrosimone, who has committed to Boston University for the 2019-20 season, models his style of play after Bruins forward Patrice Bergeron.

STATISTICS

SEASON	TEAM	LEAGUE	GP	G	A	P	PIM
2023-2024	TORONTO	AHL	45	4	11	15	41
2018-2019	CHICAGO	USHL	54	31	29	60	28
2018-2019	USA (2018 Hlinka Gretzky Cup)	NATOUR	5	3	2	5	10
2018-2019	USA U-18	NTDP	4	0	1	1	0
2018-2019	USA U18 (5 Nations Tournament in Kravare 2018)	ITLTOUR	4	0	1	1	0
2017-2018	CHICAGO	USHL	60	16	29	45	44