Lindy Ruff enters the third year of his second stint as head coach of the Buffalo Sabres in 2026-27. Ruff is the winningest coach in Sabres history, having set franchise records in regular-season games coached (1,165), regular-season wins (571), playoff games coached (101), and playoff wins (57) during his first stint with the organization from 1997 to 2013. Ruff enters the 2026-27 NHL season with 1,329 games coached, the second-most games coached with a single franchise in NHL history (Al Arbour, New York Islanders, 1,500), and 657 wins as Buffalo’s head coach all-time.

Ruff has made the playoffs nine times as head coach of the Sabres, including an appearance in the 1999 Stanley Cup Final, three trips to the Eastern Conference Final in 1998, 2006, and 2007 and Buffalo’s first playoff berth since 2010-11 in 2025-2026. With Ruff at the helm last season, Buffalo (30-point increase from 2024-25), registered the third-largest year-over-year point increase in franchise history excluding lockout and COVID-19 shortened seasons (1971-72 to 1972-73, 37 points; 1973-74 to 1974- 75, 37 points).

In 2025-26, Ruff’s Sabres earned the team’s first Atlantic Division title and the seventh division title overall in franchise history. Ruff has been a part of five of Buffalo’s seven division titles in franchise history, serving as head coach in 2025-26 (Atlantic), 2009-10 (Northeast) and 2006-07 (Northeast) and as a player with Buffalo in 1980-81 (Adams) and 1979-80 (Adams).

After he won the Jack Adams Award as the NHL’s Coach of the Year in 2005-06, the Sabres finished with a franchise-record 53 wins and 113 points in 2006-07, claiming their only Presidents’ Trophy in team history. In addition to his 2005-06 Jack Adams Award, Ruff was a runner-up for the award in 2006-07 and 2025-26 with Buffalo and 2022-23 with New Jersey and a finalist in 2015-16 (Dallas).

Following his first stint as Buffalo’s head coach, Ruff served as head coach of the Dallas Stars from 2013 to 2017, an assistant coach with the New York Rangers from 2017 to 2020 and head coach of the New Jersey Devils from 2020 to 2024. Under Ruff, the Stars earned playoff berths twice, including a 50-win season in 2015-16 in which Dallas finished second among all NHL teams in points (109). In 2022-23, Ruff led New Jersey to a 52-win, 115-point season, both of which are Devils single-season franchise records.

Before joining the Sabres coaching staff for the first time, Ruff spent four seasons as an assistant coach with the Florida Panthers from 1993 to 1997. With Ruff on their staff, the Panthers played to a record of 129-115-52 and made the playoffs two times, including a trip to the Stanley Cup Final in 1996.

Internationally, Ruff has twice served as head coach for Team Canada at the IIHF World Championship (2009 and 2013), winning a silver medal in 2009. He earned a gold medal two times as an assistant coach for Canada at the Olympic Games in 2010 and 2014.

Entering 2026-27, Ruff ranks fourth all-time in NHL history in wins by a head coach (950) and he trails only Paul Maurice (956), Joel Quenneville (1,012) and Scotty Bowman (1,244) in that category. He has coached the third-most games in NHL history (1,938). He has been selected to coach in the NHL All-Star Game three times (1999, 2007, and 2016).

Prior to the start of his coaching career, Ruff was a second-round selection by the Sabres in the 1979 NHL Draft and played parts of 10 seasons for Buffalo, including a stint as team captain from 1986-87 until he was traded to the New York Rangers in 1989. He is tied for 15th all-time in Sabres history with 608 games played.

Seth Appert enters his third season as an assistant coach for the Sabres in 2026-27 after serving as head coach of the Rochester Americans (AHL) from 2020 to 2024.

Appert compiled a record of 123-94-32 with Rochester and led the team to three consecutive Calder Cup Playoffs berths, including a run to the Eastern Conference Finals in 2022-23. In 2021-22, the Amerks won their first playoff series since 2005 under Appert.

Prior to joining the Amerks, he spent three years (2017-2020) alternating between head coaching duties for the U18 and U17 teams at the United States National Team Development Program (NTDP). With the NTDP, Appert oversaw a development model that produced an NHL-record 17 draft picks in the 2019 NHL Draft, including eight first-round selections.

In 2018, Appert led the U.S. Under-18 Men’s National Team to a silver medal at the IIHF U18 World Championship and gold at the same tournament the year before as an assistant coach in 2017. His international resume also includes back-to-back years as an assistant coach with the U.S. National Team, winning a bronze medal at the IIHF World Championship in 2018.

Before accepting his role with USA Hockey, Appert spent 20 years in NCAA Division I collegiate hockey, including 11 seasons as head coach of the men’s program at Rensselaer Polytechnic Institute (RPI) from 2006-17. He helped lead RPI to their first NCAA tournament in over 20 years in 2010-11.

Appert, who formerly served as president of the American Hockey Coaches Association (AHCA), also spent nine seasons as an assistant coach at the University of Denver (1997-06), where he helped the Pioneers to back-to-back NCAA National Championships in 2003-04 and 2004-05, as well as three WCHA playoff championships and two WCHA regular-season titles.

Prior to his coaching career, Appert spent four seasons as a goaltender at Ferris State University from 1992 to 1996.

Mike Bales returns for his eighth season as an assistant coach with the Sabres in 2026-27.

Bales joined the organization with six seasons of experience as a goaltending coach in the National Hockey League. The Prince Albert, Saskatchewan native had spent the previous two seasons with the Carolina Hurricanes, during which the team recorded an 82-64-18 regular-season record.

Prior to joining the Hurricanes, Bales spent six seasons with the Pittsburgh Penguins (2011-12 to 2016-17), winning the Stanley Cup in each of his final two seasons as a member of the Penguins’ staff. Bales was promoted to serve as the Penguins’ goaltending coach prior to the 2013-14 season. While serving on the team’s coaching staff, he oversaw a four-year span during which the team’s goaltenders posted the seventh-best save percentage in the league.

Bales played 18 seasons of professional hockey as a goaltender. He was selected by the Boston Bruins in the fifth round (105th overall) of the 1990 NHL Draft and appeared in 23 NHL games with the Bruins and Ottawa Senators.

Matt Ellis enters his sixth full season as an assistant coach with the Sabres in 2026-27 after serving as an interim assistant during the 2020-21 campaign. Prior to being named an interim assistant coach in March 2021, Ellis served as Buffalo’s director of player development, a role he assumed in September 2020.

Ellis played in 356 NHL games over a nine-year playing career with the Buffalo Sabres, Los Angeles Kings and Detroit Red Wings. He spent most of his professional career with the Sabres organization, skating in 286 games over the span of seven seasons in Buffalo. Ellis also played in 153 games over four seasons with the Rochester Americans (AHL), Buffalo’s current affiliate.

Following his retirement from playing in 2016, Ellis spent four seasons working as a development coach for the Academy of Hockey at LECOM Harborcenter before being named director in September 2019. In addition to his duties with the Academy, Ellis served as the head of coaching for the Buffalo Jr. Sabres beginning in April 2018.

Marty Wilford enters his sixth season with the Sabres in 2026-27 after being named an assistant coach in July 2021.

Prior to joining the Sabres, Wilford spent three seasons in Anaheim, serving as an assistant coach with the Ducks from 2018 to 2021.

Wilford’s coaching career began in the American Hockey League, where he served as an assistant coach for the Syracuse Crunch during the 2011-12 season. Wilford would serve in the same role with the Norfolk Admirals from 2012 to 2015, and the San Diego Gulls from 2015 to 2018.

Wilford played 14 seasons of professional hockey as a defenseman in the AHL, DEL, IHL and Serie A. Over seven AHL seasons, he recorded 275 points (47+228) in 539 games.

Justin White enters his fourth season as Buffalo’s video coach in 2026-27 after spending the previous two seasons as the team’s video coordinator. Prior to joining the Sabres, he spent three seasons as the Assistant Video and Analytics Coordinator for the Rochester Americans.

White, a Buffalo native, first joined the Amerks organization in 2014-15 as a game presentation intern. He spent the next three seasons as a hockey operations intern, assisting with game filming and analytics work. White spent the summer of 2018 working at AFP Tax and Analytics, a sports analytics firm, that has a primary focus on the sport of hockey.

Prior to joining the Amerks, White attended St. John Fisher College from 2014 to 2018 and earned a degree in Sport Management and Statistics.

Amir Gulati enters his third season as Buffalo’s video coordinator after being promoted by the Sabres on May 13, 2024.

Gulati, a Buffalo native and lifelong Sabres fan, spent two seasons with the Rochester Americans (AHL) as the team’s video coach and team services from 2022 to 2024. Prior to joining the Amerks, he spent one season (2021-22) as the video coach for the ECHL’s Iowa Heartlanders.

He attended University of Michigan from 2014 to 2018 and earned a bachelor’s degree in creative writing. While at Michigan, he served as student video coordinator for the Wolverine’s men’s hockey program.

Mike Ansell enters his sixth full season with the Sabres in 2026-27. Ansell joined the Sabres organization during the 2020-2021 season running the taxi squad as the team’s skating development coach. He enters this season as the skating and skills coach, supporting players before and after practice, as well as assisting players returning to the lineup from injury.

Prior to joining the Sabres, Ansell worked at the Academy of Hockey at LECOM Harborcenter. Ansell led and created the skating curriculum for participants involved in the program. During his time at the Academy of Hockey, Ansell worked with many professional players from the NHL and European professional leagues.