[4] The following season, his team, now led by Eli Clawson, again reached the playoffs with an undefeated record before consecutive losses in the semifinals and bronze medal games, finishing fourth.

At the 2020 United States Junior Curling Championships, the team won three of their first four games before three consecutive losses, ultimately missing the playoffs with a 3–4 record.

The following season, the Casper rink added Samuel Strouse to the lineup at second, shifting Sampson to third, Thurston to lead and Kleinas to alternate.

[10] After an 8–0 round robin record, they beat Wesley Wendling in the semifinals before defeating Aidan Oldenburg in the gold medal game.

[12] Also during the season, Casper teamed up with Delaney Strouse at the 2022 United States Mixed Doubles Curling Championship where the pair made it all the way to the 3 vs. 4 game before being defeated by Jamie Sinclair and Rich Ruohonen.

[13] With no years of junior eligibility left, Casper moved into the men's ranks and began skipping a new team of Luc Violette, Ben Richardson and Chase Sinnett.

[16] Continuing their momentum from the season, Team Casper finished 6–1 through the round robin at the 2023 United States Men's Curling Championship, taking the number one seed in the playoffs.

[19] Casper and Strouse finished the season at the 2023 United States Mixed Doubles Curling Championship where they lost in a tiebreaker to Taylor Anderson and Ben Richardson.

[21] Playing in the Tier 2 event of the 2023 Tour Challenge, the team finished 2–2 through the round robin, however, earned a playoff berth with a strong last stone draw total.

Qualifying as the eighth seeds, Team Casper upset both Jeong Byeong-jin and Mike McEwen in the quarterfinal and semifinal rounds to advance to the final against Yusuke Morozumi.

[26] Also during the season, Casper teamed up with Vicky Persinger to reach the quarterfinals of the 2024 United States Mixed Doubles Curling Championship where they were eliminated by Shuster and Aileen Geving.