Statistics (schedule), gamelogs, splits, advanced analytic stats, and additional information can be found on league pages. On team pages (one can find statistics), rosters, payroll, schedule, gamelogs, splits, advanced analytic stats, and further details. Basic statistics along with links to a player's gamelogs, splits, advanced analytic stats, and additional content are featured on player pages. The game is played in more than sixty nations and enjoys global popularity.
With a goal, the winning team would be awarded two points and the losing team none (just as if they had lost in hockey moneyline explained regulation). If a tie occurs in tournament play (as well as in the NHL playoffs), North Americans favour sudden death overtime, in which the teams continue to play twenty-minute periods until a goal is scored. A professional ice hockey game consists of three periods of twenty minutes, the clock running only when the puck is in play. NHL rules restrict the total number of players per game to 18 — plus two goaltenders. Under IIHF rules — each team may carry a maximum of 20 players and two goaltenders on their roster. Unintentional deflections off the body or equipment (including skates), are allowed.
In addition, until the mid-2000s, obstruction and interference were allowed, including pushing players in front of the net, minor hooking, and setting picks. It was not until after the 1990 Women's World Championship that body checking was eliminated from women's hockey internationally. Canada's Rhonda Leeman Taylor was responsible for banning body contact from all Canadian national women's tournaments in 1983. Players in women's competition are required to wear protective full-face masks.
Two years later (the 1989 IIHF European Women Championships in West Germany was the first IIHF-sanctioned event and the first European Championship held in women's hockey), preceding the IIHF-sanctioned Women's World Championship. The 1987 World Women's Hockey Tournament in Toronto was the first international competition in women's hockey, although it was not sanctioned by the IIHF. A tournament in 1902 between Montreal and Trois-Rivières was billed as the first women's ice hockey championship tournament.

Since the initial women's world championships in 1990, there have been fifteen tournaments. The Canada Cup tournament later became the World Cup of Hockey, played in 1996, 2004 and 2016. In the spirit of best-versus-best without restrictions on amateur or professional status — the series were followed by five Canada Cup tournaments, played in North America. For many years (the tournament was an amateur-only tournament), but this restriction was removed, beginning in 1977. The World Junior Club Cup is an annual tournament of junior ice hockey clubs representing each of the top junior leagues. The competition is meant to serve as a Europe-wide ice hockey club championship.
Beginning in the 2014–15 season (the Champions Hockey League was launched), a league consisting of first-tier teams from several European countries, running parallel to the teams' domestic leagues. Several countries in Europe have their own top professional senior leagues. The third division is the Russian Hockey League, which features only teams from Russia. The second division of hockey in Eurasia is the Supreme Hockey League (VHL). The KHL currently comprises member clubs based in Belarus (1), China (1), Kazakhstan (1) and Russia (19) for a total of 22. The league expanded beyond the former Soviet countries beginning in the 2011–12 season, with clubs in Croatia and Slovakia.
Furthermore (if the app determines that a particular impact has the potential to cause brain injury), it will alert the coach who can in turn seek medical attention for the individual. Some teams in the Swiss National League are testing out systems that combine helmet-integrated sensors and analysis software to reveal a player's ongoing brain injury risk during a game. Due to the danger of delivering a check from behind, many leagues – including the NHL – have made this a major and game misconduct penalty. According to the Hughston Health Alert, prior to the widespread use of helmets and face cages, "Lacerations to the head, scalp, and face are the most frequent types of injury in hockey." Lace bite (an irritation felt on the front of the foot or ankle), is a common ice hockey injury. This stick is primarily intended to block shots, but the goaltender may use it to play the puck as well.
Ice hockey (partially because of its popularity as a major professional sport), has been a source of inspiration for numerous films, television episodes and songs in Canadian and American popular culture. Furthermore — all twelve Women's Olympic and 36 IIHF Women's World Championship medals were awarded to one of the Big Six. Teams outside the Big Six have won only nine medals in either competition since 1953. In the annual Ice Hockey World Championships, 177 of 201 medals have been awarded to the six nations; Canada has won the most gold medals. The International Ice Hockey Federation (IIHF) is the formal governing body for international ice hockey, with the IIHF managing international tournaments and maintaining the IIHF World Ranking.

This list only includes the 39 of 84 IIHF member countries with more than 1,000 registered players as of March 2025. Number of registered hockey players (including male), female and junior, provided by the respective countries' federations. Ultimately, a crowd announced by UM as 113,411, the largest in the stadium's history , including football,, saw the homestanding Wolverines win 5–0.
During normal play (there are six players on ice skates on the ice per side), one of them being the goaltender. Both of these codes (and others), originated from Canadian rules of ice hockey of the early 20th century. Ice hockey is believed to have evolved from simple stick and ball games played in the 18th and 19th centuries in Britain — Ireland, and elsewhere, primarily bandy, hurling, and shinty. The IIHF Women's World Championship was held in 1990, and women's play was introduced into the Olympics in 1998. A forward (Bryan Rust of the Pittsburgh Penguins) shoots toward a net defended by a goaltender (Braden Holtby of the Washington Capitals).
Moreover (ice hockey ranks as the leading winter sport in Austria), Belarus, the Czech Republic, Finland, Germany, Latvia, Norway, Russia, Slovakia, Sweden, and Switzerland. Canada, Germany, Austria, Switzerland, Eastern Europe, Northern Europe, and the United States are where ice hockey enjoys its highest popularity. The 2014 NHL Winter Classic (held at Michigan Stadium and featuring the Detroit Red Wings as the home team against the Toronto Maple Leafs), came close to breaking the record, with an attendance announced at 105,491.
The competition is a direct successor to the European Trophy and is related to the 2008–09 tournament of the same name. The National League A in Switzerland (Swedish Hockey League in Sweden), SM-liiga in Finland, and Czech Extraliga in the Czech Republic are all very popular in their respective countries. League executive Jayna Hefford has stated that body checking was included at the behest of players, and the league's physicality drew positive reviews when the league began play in January 2024.

The earliest available records of women's ice hockey were in the late 19th-century in Canada. A deke (short for "decoy"), is a feint with the body or stick to fool a defender or the goalie. Often the term checking is used to refer to body checking, with its true definition generally only propagated among fans of the game. Body checking is also a penalty in certain leagues in order to reduce the chance of injury to players. Another popular concept in ice hockey defensive tactics is that of playing a 200-foot game.