Kailen Sheridan

Sheridan played her college soccer for the Clemson Tigers. Sheridan played for the Tigers from 2013 to 2016 under coach Eddie Radwanski. Sheridan made 76 appearances for the Tigers recording 229 saves and 28 shutouts. In both 2014 and 2015, Sheridan was named to the All-ACC first team. Her nomination to the team in 2014 was the first for a Tiger since 2007.

Toronto Lady Lynx

In 2013, she played with the Toronto Lady Lynx.

NJ/NY Gotham

In January 2017, Sheridan was selected as the 23rd overall pick by Sky Blue FC at the 2017 NWSL College Draft. She was later named an allocated player by Canada Soccer. Sheridan was named to the Team of the Month for May 2017, she recorded 19 saves during the month, helping Sky Blue to a 3–1–0 record. Sheridan's 2018 season saw her start and play all but one of Sky Blue's games. She started her 2019 season by winning back-to-back NWSL Saves of the Week in weeks 2 and 3. Sheridan was a finalist for NWSL Goalkeeper of the Year twice at Sky Blue / Gotham FC in 2019 and 2021.

San Diego Wave

After five seasons in New Jersey, Sheridan was traded to NWSL expansion club San Diego Wave in December 2021 in exchange for $130,000 in allocation money and expansion draft protection. She led the Wave to qualify for the playoffs in their first year of play and was voted Goalkeeper of the Year. Sheridan kept a league-best nine clean sheets in the 2023 regular season as the Wave won the NWSL Shield and was again nominated for Goalkeeper of the Year. At the end of 2025, Sheridan departed from San Diego on a mutual contract termination. She had made over 86 appearances for the Californian club.

North Carolina Courage

In January 2026, Sheridan signed a two-year contract with the North Carolina Courage. She was named a team captain going into the season alongside Natalie Jacobs…

Sheridan has represented Canada on the senior national team as well as numerous youth national teams including the U-17, U-20, and U-23 teams. She made her debut for the senior national team in March 2016 at the 2016 Algarve Cup. Sheridan was an alternate at the 2016 Summer Olympics in Rio de Janeiro. She was later called up for the 2017 Algarve Cup. With Stephanie Labbé as Canada's starting goalkeeper, Sheridan was used sparingly in her early years with the team, starting three games in 2017, two in 2018, one in 2019, and two in 2020. She was added to the roster for the 2018 CONCACAF W Championship after an injury to backup goalkeeper Erin McLeod. The following year, she was part of the Canadian roster for the 2019 FIFA World Cup. Given the start against the United States at the 2021 SheBelieves Cup, Sheridan exited the game after tearing a quad muscle in the seventh minute. She underwent surgery, and was able to return to the roster in time to be named to the Canadian Olympic team for the 2020 Summer Olympics in Tokyo. She first appeared in relief of Labbé after the latter was injured midway through the team's opening match, a 1–1 draw with hosts Japan. She then played the full group stage match against Chile, a 2–1 victory. Labbé returned for the final group match against Great Britain and would remain in goal for the remainder of the tournament that saw Canada win Olympic gold.

Sheridan's usage began to increase following the Olympics, starting a total of seven games in…

Sheridan became engaged to her partner Dominique Dorris in 2022. The couple married on December 16, 2023. In 2025, they welcomed their first child, a daughter named Skyler Rae.