[1] During the 2017–18 season with Nacka HK in the J18 Allsvenskan league, Chrona recorded a 1.14 goals against average (GAA) and .954 save percentage (SV%) through seven games.
[6] As the season continued, Chrona split his time in net with Devin Cooley and accumulated a 7–4–2 record by early December.
[11] Due to his successful freshman season, Chrona was named to the 2020 NCHC Preseason All-Conference Team by members of the media.
[16] Chrona experienced a breakout season in his junior year as he led the Pioneers to their record-tying ninth national championship.
[21] He was also named to the 'Watch List' for the 2022 Mike Richter Award as the top goaltender in men’s NCAA Division I hockey.
[23][24] He later made 27 saves to help the Pioneers defeat Minnesota State in the NCAA Championship Final to win their ninth title in program history.
[25] Due to his successful freshman season, Chrona was named to the 2022 NCHC Preseason All-Conference Team by members of the media.
[27] Along with his shutout, Chrona made 18 saves the following night to result in a series sweep against the RedHawks, which earned him NCHC Goaltender of the Week honors.
[30] Later that month, Chrona recorded his fourth shutout of the season and the 13th of his career to surpass Berkhoel and clinch second all-time in program history.
As a result, he was named a finalist for the Mike Richter Award as the top goaltender in men’s NCAA Division I hockey.
[37] Following the signing, he attended the Sharks' training camp before being re-assigned to their American Hockey League (AHL) affiliate, the San Jose Barracuda, to start the 2023–24 season.
[40] Chrona made his first career NHL start on 28 December against the Edmonton Oilers but was pulled after allowing four goals on 11 shots.