• Won gold medal with 2021 U.S. National Junior Team at IIHF World Junior Championship
• Father, Andy Slaggert, serves as an asst. coach at University of Notre Dame. Brother, Graham Slaggert, currently plays at University of Notre Dame and won a gold medal with the U.S. at the 2017 Under-18 Men's World Championship.

2021 IIHF World Junior Championship (Gold)

2020 Under-18 Five Nations (2nd place)

2019 Under-18 Five Nations (1st place)

2018 Under-17 Five Nations (3rd place)

2018 Under-17 Four Nations (2nd Place)

• Tallied two assists for two points in four games. 

2018 World Under-17 Challenge (7th Place)

Currently in second season with University of Notre Dame:

• 2022 - scored 26 points in 40 games
• 2021 - finished freshman campaign with 22 points in 25 games, ranking him third in team scoring
• 2021 - Landon's eight goals ranked him T-2nd in team goals scored

Played two seasons (2018-20) with USA Hockey's National Team Development Program (NTDP):

• 2020 finished 7th in team scoring with 24 points (13-11-24) in 47 games
• 2020 BioSteel All-American Game participant 
• 2019 finished 4th in team scoring with 24 points (10-14-24) in 48 games
• 2019 played three games with Under-18 team during 2018-19 season

Attended USA Hockey Player Development Camp:

• Select 15